#0D233A#0D233A
#0D233A is a dark, muted cyan. Relative luminance 0.016; OKLCH L 25.1% C 0.052 H 251.5°. Best body text is #FFFFFF at 15.93:1 contrast (WCAG AA passes).
Color values
| HEX | #0D233A |
|---|---|
| RGB | rgb(13, 35, 58) |
| HSL | hsl(211, 63%, 14%) |
| HSV | hsv(211, 78%, 23%) |
| CMYK | cmyk(77.6%, 39.7%, 0%, 77.3%) |
| CIE-LAB | lab(13.19, 0.45, -17.41) |
| CIE-LCH | lch(13.19, 17.41, 271.49°) |
| OKLab | oklab(25.14% -0.0165 -0.0494) |
| OKLCH | oklch(25.14% 0.052 251.5) |
| XYZ | xyz(1.5305, 1.5930, 4.2290) |
| Luminance | 0.0159 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Dark
#1B2431
ΔE00 4.73
Navy Blue
#1B2A4A
ΔE00 5.20
Marine
#042E60
ΔE00 7.32
Navy (survey)
#01153E
ΔE00 7.82
Dark Blue Grey
#1F3B4D
ΔE00 9.09
Navy Blue (survey)
#001146
ΔE00 9.25
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#0D233A #3A240D
analogous
#0D3A3A #0D233A #0E0D3A
triadic
#0D233A #3A0D23 #233A0D
tetradic
#0D233A #3A0D3A #3A240D #0D3A0E
square
#0D233A #3A0D3A #3A240D #0D3A0E
split-complementary
#0D233A #3A0E0D #3A3A0D
monochromatic
#060F19 #060F19 #0D233A #18416C #235F9E
Accessibility & contrast
On white
15.93
#0D233A on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
1.32
#0D233A on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #0D233A
15.93:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##0D233A | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##0D233A | 1.00 | 15.93 | 1.32 | 15.93 |
| #FFFFFF | 15.93 | 1.00 | 21.00 | 1.00 |
| #000000 | 1.32 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 15.93 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#19243B
Deuteranopia (green-blind)
#13203A
Tritanopia (blue-blind)
#00282B
Achromatopsia (no color)
#222222
Design tokens & code
CSS
--color: #0d233a; /* rgb */ color: rgb(13, 35, 58); /* oklch */ color: oklch(25.1% 0.052 251.5);
Tailwind
colors: {
custom: {
50: '#525d70',
500: '#0d233a',
950: '#000000',
},
}SCSS
$custom: #0d233a; $custom-light: #525d70; $custom-dark: #000000;
JSON
{
"hex": "#0d233a",
"rgb": {
"r": 13,
"g": 35,
"b": 58
},
"hsl": {
"h": 210.667,
"s": 63.38,
"l": 13.922
},
"oklch": {
"l": 0.25141,
"c": 0.05204,
"h": 251.5
},
"luminance": 0.01593
}Semantic roles & 50–950 ramp
primary
#0D233A
secondary
#76522D
accent
#9641E6
background
#F4F5F6
surface
#E7E9EC
border
#C3C5C7
text
#020407
muted
#78797A