4D5459

COLOR
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BS381C 640

British Standard BS 381C:1996
sRGB Model ? COPY
R 77
G 84
B 89
HSL Model ? COPY
H 205°
S 7%
L 33%
CMYK Print ? COPY
C 13
M 6
Y 0
K 65
CIE-Lab ? COPY
L 35.28
a -1.61
b -3.86
CIE-XYZ ? COPY
X 8.03
Y 8.64
Z 10.7
OKLCH (Next-Gen) ? COPY
L 44.14%
C 0.012
H 238.8
HSB Model ? COPY
H 205°
S 13%
B 35%
HWB Model ? COPY
H 205°
W 30%
B 65%
CIE-LUV ? COPY
L 35.28
u -3.89
v -4.67

WCAG Accessibility Score

Sample Text
7.7
AA: PASS / AAA: PASS
Sample Text
2.73
AA: FAIL / AAA: FAIL

Vision Simulation

Protanopia #505057
Deuteranopia #4f4f57
Tritanopia #4d5656
Achromatopsia #525252

TINTS

TONES

Physical Match

Closest Standard Match

10392 C

SET: 潘通10系高级金属色色卡
DELTA E: 0.63

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

Description

Sky blue

Developer Handoff

CSS Variables 
:root {
  --bs381c-640: #4D5459;
}
Tailwind Config 
colors: {
  'bs381c-640': '#4D5459',
}
SCSS / Sass 
$bs381c-640: #4D5459;
Design Token 
{
    "name": "BS381C 640",
    "value": "#4D5459"
}

UI Application / Simulation

Real-time UI Preview

View the actual rendering effect of this color in dashboards, mobile apps, chat interfaces, calendars, etc.
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