#181050#181050
#181050 is a very dark, moderate blue. Relative luminance 0.011; OKLCH L 23.6% C 0.110 H 279.5°. Best body text is #FFFFFF at 17.09:1 contrast (WCAG AA passes).
Color values
| HEX | #181050 |
|---|---|
| RGB | rgb(24, 16, 80) |
| HSL | hsl(248, 67%, 19%) |
| HSV | hsv(248, 80%, 31%) |
| CMYK | cmyk(70%, 80%, 0%, 68.6%) |
| CIE-LAB | lab(10.14, 25.60, -37.65) |
| CIE-LCH | lch(10.14, 45.53, 304.21°) |
| OKLab | oklab(23.64% 0.0181 -0.1087) |
| OKLCH | oklch(23.64% 0.11 279.5) |
| XYZ | xyz(2.0095, 1.1438, 7.7027) |
| Luminance | 0.0114 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Dark Indigo
#1F0954
ΔE00 2.61
Night Blue
#040348
ΔE00 3.31
Navy Blue (survey)
#001146
ΔE00 4.13
Dark Blue
#00035B
ΔE00 4.73
Darkblue (survey)
#030764
ΔE00 5.05
Midnight Blue
#191970
ΔE00 5.73
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#181050 #485010
analogous
#102850 #181050 #381050
triadic
#181050 #501810 #105018
tetradic
#181050 #501028 #485010 #105038
square
#181050 #501028 #485010 #105038
split-complementary
#181050 #503810 #285010
monochromatic
#08051A #09061D #181050 #271A83 #3724B6
Accessibility & contrast
On white
17.09
#181050 on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
1.23
#181050 on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #181050
17.09:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##181050 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##181050 | 1.00 | 17.09 | 1.23 | 17.09 |
| #FFFFFF | 17.09 | 1.00 | 21.00 | 1.00 |
| #000000 | 1.23 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 17.09 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#001E52
Deuteranopia (green-blind)
#00194F
Tritanopia (blue-blind)
#00222F
Achromatopsia (no color)
#1C1C1C
Design tokens & code
CSS
--color: #181050; /* rgb */ color: rgb(24, 16, 80); /* oklch */ color: oklch(23.6% 0.110 279.5);
Tailwind
colors: {
custom: {
50: '#5e4f82',
500: '#181050',
950: '#000000',
},
}SCSS
$custom: #181050; $custom-light: #5e4f82; $custom-dark: #000000;
JSON
{
"hex": "#181050",
"rgb": {
"r": 24,
"g": 16,
"b": 80
},
"hsl": {
"h": 247.5,
"s": 66.667,
"l": 18.824
},
"oklch": {
"l": 0.23643,
"c": 0.11017,
"h": 279.5
},
"luminance": 0.01144
}Semantic roles & 50–950 ramp
primary
#181050
secondary
#7F8A32
accent
#EA3ED4
background
#F5F4F8
surface
#EAE7EF
border
#C6C3CA
text
#05020A
muted
#79787C