3B4455

COLOR
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20 C 40

British Standard BS5252
sRGB Model ? COPY
R 59
G 68
B 85
HSL Model ? COPY
H 219°
S 18%
L 28%
CMYK Print ? COPY
C 31
M 20
Y 0
K 67
CIE-Lab ? COPY
L 28.69
a 0.87
b -11.36
CIE-XYZ ? COPY
X 5.51
Y 5.72
Z 9.41
OKLCH (Next-Gen) ? COPY
L 38.55%
C 0.031
H 263
HSB Model ? COPY
H 219°
S 31%
B 33%
HWB Model ? COPY
H 219°
W 23%
B 67%
CIE-LUV ? COPY
L 28.69
u -5.01
v -14.05

WCAG Accessibility Score

Sample Text
9.79
AA: PASS / AAA: PASS
Sample Text
2.14
AA: FAIL / AAA: FAIL

Vision Simulation

Protanopia #3e3e50
Deuteranopia #3e3d4f
Tritanopia #3b4d4c
Achromatopsia #434343

TINTS

TONES

Physical Match

Closest Standard Match

2748 XGC

SET: 潘通广色域色卡
DELTA E: 0.53

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

Ash grey / Oyster grey / Portland

Developer Handoff

CSS Variables 
:root {
  --20-c-40: #3B4455;
}
Tailwind Config 
colors: {
  '20-c-40': '#3B4455',
}
SCSS / Sass 
$20-c-40: #3B4455;
Design Token 
{
    "name": "20 C 40",
    "value": "#3B4455"
}

UI Application / Simulation

Real-time UI Preview

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