#0A0D4A#0A0D4A
#0A0D4A is a very dark, moderate blue. Relative luminance 0.008; OKLCH L 21.4% C 0.109 H 270.6°. Best body text is #FFFFFF at 17.96:1 contrast (WCAG AA passes).
Color values
| HEX | #0A0D4A |
|---|---|
| RGB | rgb(10, 13, 74) |
| HSL | hsl(237, 76%, 16%) |
| HSV | hsv(237, 86%, 29%) |
| CMYK | cmyk(86.5%, 82.4%, 0%, 71%) |
| CIE-LAB | lab(7.65, 23.62, -37.64) |
| CIE-LCH | lch(7.65, 44.44, 302.11°) |
| OKLab | oklab(21.38% 0.0011 -0.109) |
| OKLCH | oklch(21.38% 0.109 270.6) |
| XYZ | xyz(1.5047, 0.8466, 6.5613) |
| Luminance | 0.0085 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Night Blue
#040348
ΔE00 2.22
Navy Blue (survey)
#001146
ΔE00 2.69
Dark Indigo
#1F0954
ΔE00 3.97
Midnight Blue (survey)
#020035
ΔE00 4.44
Dark Blue
#00035B
ΔE00 4.78
Dark Navy
#000435
ΔE00 4.90
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#0A0D4A #4A470A
analogous
#0A2D4A #0A0D4A #270A4A
triadic
#0A0D4A #4A0A0D #0D4A0A
tetradic
#0A0D4A #4A0A2D #4A470A #0A4A27
square
#0A0D4A #4A0A2D #4A470A #0A4A27
split-complementary
#0A0D4A #4A270A #2D4A0A
monochromatic
#04051B #04051B #0A0D4A #111680 #1920B6
Accessibility & contrast
On white
17.96
#0A0D4A on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
1.17
#0A0D4A on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #0A0D4A
17.96:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##0A0D4A | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##0A0D4A | 1.00 | 17.96 | 1.17 | 17.96 |
| #FFFFFF | 17.96 | 1.00 | 21.00 | 1.00 |
| #000000 | 1.17 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 17.96 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#001A4C
Deuteranopia (green-blind)
#001449
Tritanopia (blue-blind)
#001F2A
Achromatopsia (no color)
#171717
Design tokens & code
CSS
--color: #0a0d4a; /* rgb */ color: rgb(10, 13, 74); /* oklch */ color: oklch(21.4% 0.109 270.6);
Tailwind
colors: {
custom: {
50: '#574c7d',
500: '#0a0d4a',
950: '#000000',
},
}SCSS
$custom: #0a0d4a; $custom-light: #574c7d; $custom-dark: #000000;
JSON
{
"hex": "#0a0d4a",
"rgb": {
"r": 10,
"g": 13,
"b": 74
},
"hsl": {
"h": 237.188,
"s": 76.19,
"l": 16.471
},
"oklch": {
"l": 0.21377,
"c": 0.10904,
"h": 270.6
},
"luminance": 0.00847
}Semantic roles & 50–950 ramp
primary
#0A0D4A
secondary
#878229
accent
#EA35F3
background
#F5F4F7
surface
#E9E7EE
border
#C5C3C9
text
#04010A
muted
#79777C