#0A0943#0A0943
#0A0943 is a very dark, moderate blue. Relative luminance 0.007; OKLCH L 19.8% C 0.104 H 272.5°. Best body text is #FFFFFF at 18.53:1 contrast (WCAG AA passes).
Color values
| HEX | #0A0943 |
|---|---|
| RGB | rgb(10, 9, 67) |
| HSL | hsl(241, 76%, 15%) |
| HSV | hsv(241, 87%, 26%) |
| CMYK | cmyk(85.1%, 86.6%, 0%, 73.7%) |
| CIE-LAB | lab(6.01, 22.71, -35.41) |
| CIE-LCH | lch(6.01, 42.07, 302.67°) |
| OKLab | oklab(19.82% 0.0044 -0.1034) |
| OKLCH | oklch(19.82% 0.104 272.5) |
| XYZ | xyz(1.2356, 0.6650, 5.3723) |
| Luminance | 0.0066 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Night Blue
#040348
ΔE00 2.24
Navy Blue (survey)
#001146
ΔE00 3.00
Midnight Blue (survey)
#020035
ΔE00 3.44
Dark Navy
#000435
ΔE00 4.12
Very Dark Blue
#000133
ΔE00 4.29
Dark Indigo
#1F0954
ΔE00 4.54
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#0A0943 #424309
analogous
#092543 #0A0943 #270943
triadic
#0A0943 #430A09 #09430A
tetradic
#0A0943 #430925 #424309 #094327
square
#0A0943 #430925 #424309 #094327
split-complementary
#0A0943 #432709 #254309
monochromatic
#04041B #04041B #0A0943 #121079 #1A17AF
Accessibility & contrast
On white
18.53
#0A0943 on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
1.13
#0A0943 on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #0A0943
18.53:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##0A0943 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##0A0943 | 1.00 | 18.53 | 1.13 | 18.53 |
| #FFFFFF | 18.53 | 1.00 | 21.00 | 1.00 |
| #000000 | 1.13 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 18.53 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#001645
Deuteranopia (green-blind)
#001042
Tritanopia (blue-blind)
#001A26
Achromatopsia (no color)
#131313
Design tokens & code
CSS
--color: #0a0943; /* rgb */ color: rgb(10, 9, 67); /* oklch */ color: oklch(19.8% 0.104 272.5);
Tailwind
colors: {
custom: {
50: '#554978',
500: '#0a0943',
950: '#000000',
},
}SCSS
$custom: #0a0943; $custom-light: #554978; $custom-dark: #000000;
JSON
{
"hex": "#0a0943",
"rgb": {
"r": 10,
"g": 9,
"b": 67
},
"hsl": {
"h": 241.034,
"s": 76.316,
"l": 14.902
},
"oklch": {
"l": 0.19819,
"c": 0.10354,
"h": 272.5
},
"luminance": 0.00665
}Semantic roles & 50–950 ramp
primary
#0A0943
secondary
#7F8127
accent
#F335F0
background
#F5F4F7
surface
#E9E7ED
border
#C5C3C8
text
#030109
muted
#78777B