257BB6

COLOR
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300 UP

Pantone Color Bridge Uncoated / Color Bridge Uncoated
sRGB Model ? COPY
R 37
G 123
B 182
HSL Model ? COPY
H 204°
S 66%
L 43%
CMYK Print ? COPY
C 80
M 32
Y 0
K 29
CIE-Lab ? COPY
L 49.42
a -4.25
b -38.21
CIE-XYZ ? COPY
X 16.29
Y 17.94
Z 46.86
OKLCH (Next-Gen) ? COPY
L 56.13%
C 0.121
H 243.7
HSB Model ? COPY
H 204°
S 80%
B 71%
HWB Model ? COPY
H 204°
W 15%
B 29%
CIE-LUV ? COPY
L 49.42
u -28.82
v -57.38

WCAG Accessibility Score

Sample Text
4.58
AA: PASS / AAA: FAIL
Sample Text
4.59
AA: PASS / AAA: FAIL

Vision Simulation

Protanopia #4a4ba7
Deuteranopia #453ea4
Tritanopia #299c99
Achromatopsia #686868

TINTS

TONES

Physical Match

Closest Standard Match

18-4252 TPX

SET: 潘通时尚家居室内装潢通用色卡(TPX)
DELTA E: 0.39

HARMONIES

Complementary
Analogous
Split Complementary
Triadic
Tetradic
Monochromatic

Smart Gradients

COPY CSS
Basic Light
COPY CSS
Deep Gravity
COPY CSS
Aurora Flow
COPY CSS
Cyber Clash
COPY CSS
Soft Mist

Developer Handoff

CSS Variables 
:root {
  --300-up: #257BB6;
}
Tailwind Config 
colors: {
  '300-up': '#257BB6',
}
SCSS / Sass 
$300-up: #257BB6;
Design Token 
{
    "name": "300 UP",
    "value": "#257BB6"
}

UI Application / Simulation

Real-time UI Preview

View the actual rendering effect of this color in dashboards, mobile apps, chat interfaces, calendars, etc.
Click to open full-screen immersive preview.

Open UI Kit

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