#203C4F#203C4F
#203C4F is a dark, muted cyan. Relative luminance 0.041; OKLCH L 34.3% C 0.048 H 239.8°. Best body text is #FFFFFF at 11.53:1 contrast (WCAG AA passes).
Color values
| HEX | #203C4F |
|---|---|
| RGB | rgb(32, 60, 79) |
| HSL | hsl(204, 42%, 22%) |
| HSV | hsv(204, 59%, 31%) |
| CMYK | cmyk(59.5%, 24.1%, 0%, 69%) |
| CIE-LAB | lab(24.01, -4.19, -14.77) |
| CIE-LCH | lch(24.01, 15.36, 254.16°) |
| OKLab | oklab(34.3% -0.024 -0.0412) |
| OKLCH | oklch(34.3% 0.048 239.8) |
| XYZ | xyz(3.6223, 4.1030, 7.9967) |
| Luminance | 0.0410 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Dark Blue Grey
#1F3B4D
ΔE00 0.62
Dark Grey Blue
#29465B
ΔE00 3.30
Dark Slate Blue
#214761
ΔE00 4.23
Charcoal
#36454F
ΔE00 5.53
Gunmetal
#2A3439
ΔE00 7.41
Marine Blue
#01386A
ΔE00 8.16
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#203C4F #4F3320
analogous
#204F4B #203C4F #20254F
triadic
#203C4F #4F203C #3C4F20
tetradic
#203C4F #4B204F #4F3320 #254F20
square
#203C4F #4B204F #4F3320 #254F20
split-complementary
#203C4F #4F2025 #4F4B20
monochromatic
#091116 #0E1B23 #203C4F #325D7B #437EA6
Accessibility & contrast
On white
11.53
#203C4F on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
1.82
#203C4F on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #203C4F
11.53:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##203C4F | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##203C4F | 1.00 | 11.53 | 1.82 | 11.53 |
| #FFFFFF | 11.53 | 1.00 | 21.00 | 1.00 |
| #000000 | 1.82 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 11.53 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#343C50
Deuteranopia (green-blind)
#2D374F
Tritanopia (blue-blind)
#024142
Achromatopsia (no color)
#393939
Design tokens & code
CSS
--color: #203c4f; /* rgb */ color: rgb(32, 60, 79); /* oklch */ color: oklch(34.3% 0.048 239.8);
Tailwind
colors: {
custom: {
50: '#607180',
500: '#203c4f',
950: '#000000',
},
}SCSS
$custom: #203c4f; $custom-light: #607180; $custom-dark: #000000;
JSON
{
"hex": "#203c4f",
"rgb": {
"r": 32,
"g": 60,
"b": 79
},
"hsl": {
"h": 204.255,
"s": 42.342,
"l": 21.765
},
"oklch": {
"l": 0.34303,
"c": 0.04771,
"h": 239.8
},
"luminance": 0.04103
}Semantic roles & 50–950 ramp
primary
#203C4F
secondary
#836047
accent
#8856D2
background
#F5F6F7
surface
#EAECEE
border
#C6C7C9
text
#05070A
muted
#797A7C