#203E53#203E53
#203E53 is a dark, muted cyan. Relative luminance 0.044; OKLCH L 35.1% C 0.051 H 240.9°. Best body text is #FFFFFF at 11.20:1 contrast (WCAG AA passes).
Color values
| HEX | #203E53 |
|---|---|
| RGB | rgb(32, 62, 83) |
| HSL | hsl(205, 44%, 23%) |
| HSV | hsv(205, 61%, 33%) |
| CMYK | cmyk(61.4%, 25.3%, 0%, 67.5%) |
| CIE-LAB | lab(24.88, -4.06, -16.06) |
| CIE-LCH | lch(24.88, 16.57, 255.83°) |
| OKLab | oklab(35.06% -0.025 -0.0449) |
| OKLCH | oklch(35.06% 0.051 240.9) |
| XYZ | xyz(3.8790, 4.3765, 8.8223) |
| Luminance | 0.0438 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Dark Blue Grey
#1F3B4D
ΔE00 1.58
Dark Grey Blue
#29465B
ΔE00 2.62
Dark Slate Blue
#214761
ΔE00 3.31
Charcoal
#36454F
ΔE00 5.82
Prussian Blue
#004577
ΔE00 7.38
Marine Blue
#01386A
ΔE00 7.47
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#203E53 #533520
analogous
#20534F #203E53 #202453
triadic
#203E53 #53203E #3E5320
tetradic
#203E53 #4F2053 #533520 #245320
square
#203E53 #4F2053 #533520 #245320
split-complementary
#203E53 #532024 #534F20
monochromatic
#091016 #0F1D27 #203E53 #315F7F #4280AB
Accessibility & contrast
On white
11.20
#203E53 on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
1.88
#203E53 on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #203E53
11.20:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##203E53 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##203E53 | 1.00 | 11.20 | 1.88 | 11.20 |
| #FFFFFF | 11.20 | 1.00 | 21.00 | 1.00 |
| #000000 | 1.88 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 11.20 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#353E54
Deuteranopia (green-blind)
#2E3953
Tritanopia (blue-blind)
#004345
Achromatopsia (no color)
#3B3B3B
Design tokens & code
CSS
--color: #203e53; /* rgb */ color: rgb(32, 62, 83); /* oklch */ color: oklch(35.1% 0.051 240.9);
Tailwind
colors: {
custom: {
50: '#607383',
500: '#203e53',
950: '#000000',
},
}SCSS
$custom: #203e53; $custom-light: #607383; $custom-dark: #000000;
JSON
{
"hex": "#203e53",
"rgb": {
"r": 32,
"g": 62,
"b": 83
},
"hsl": {
"h": 204.706,
"s": 44.348,
"l": 22.549
},
"oklch": {
"l": 0.35055,
"c": 0.05145,
"h": 240.9
},
"luminance": 0.04377
}Semantic roles & 50–950 ramp
primary
#203E53
secondary
#876247
accent
#8954D4
background
#F5F6F8
surface
#EAECEF
border
#C6C7CA
text
#05080A
muted
#797B7C