#203B50#203B50
#203B50 is a dark, muted cyan. Relative luminance 0.040; OKLCH L 34.1% C 0.050 H 243.4°. Best body text is #FFFFFF at 11.65:1 contrast (WCAG AA passes).
Color values
| HEX | #203B50 |
|---|---|
| RGB | rgb(32, 59, 80) |
| HSL | hsl(206, 43%, 22%) |
| HSV | hsv(206, 60%, 31%) |
| CMYK | cmyk(60%, 26.2%, 0%, 68.6%) |
| CIE-LAB | lab(23.72, -3.17, -15.89) |
| CIE-LCH | lch(23.72, 16.20, 258.72°) |
| OKLab | oklab(34.09% -0.0222 -0.0445) |
| OKLCH | oklch(34.09% 0.05 243.4) |
| XYZ | xyz(3.6071, 4.0139, 8.1725) |
| Luminance | 0.0401 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Dark Blue Grey
#1F3B4D
ΔE00 1.81
Dark Grey Blue
#29465B
ΔE00 3.60
Dark Slate Blue
#214761
ΔE00 4.27
Charcoal
#36454F
ΔE00 6.21
Marine Blue
#01386A
ΔE00 7.08
Prussian Blue
#004577
ΔE00 7.67
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#203B50 #503520
analogous
#20504D #203B50 #202350
triadic
#203B50 #50203B #3B5020
tetradic
#203B50 #4D2050 #503520 #235020
square
#203B50 #4D2050 #503520 #235020
split-complementary
#203B50 #502023 #504D20
monochromatic
#091016 #0F1B24 #203B50 #315B7C #437BA7
Accessibility & contrast
On white
11.65
#203B50 on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
1.80
#203B50 on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #203B50
11.65:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##203B50 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##203B50 | 1.00 | 11.65 | 1.80 | 11.65 |
| #FFFFFF | 11.65 | 1.00 | 21.00 | 1.00 |
| #000000 | 1.80 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 11.65 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#323B51
Deuteranopia (green-blind)
#2B3650
Tritanopia (blue-blind)
#014042
Achromatopsia (no color)
#383838
Design tokens & code
CSS
--color: #203b50; /* rgb */ color: rgb(32, 59, 80); /* oklch */ color: oklch(34.1% 0.050 243.4);
Tailwind
colors: {
custom: {
50: '#607081',
500: '#203b50',
950: '#000000',
},
}SCSS
$custom: #203b50; $custom-light: #607081; $custom-dark: #000000;
JSON
{
"hex": "#203b50",
"rgb": {
"r": 32,
"g": 59,
"b": 80
},
"hsl": {
"h": 206.25,
"s": 42.857,
"l": 21.961
},
"oklch": {
"l": 0.34088,
"c": 0.04969,
"h": 243.4
},
"luminance": 0.04014
}Semantic roles & 50–950 ramp
primary
#203B50
secondary
#846247
accent
#8C55D3
background
#F5F6F7
surface
#EAECEE
border
#C6C7C9
text
#05070A
muted
#797A7C