#150C50#150C50
#150C50 is a very dark, moderate blue. Relative luminance 0.010; OKLCH L 22.8% C 0.115 H 278.0°. Best body text is #FFFFFF at 17.49:1 contrast (WCAG AA passes).
Color values
| HEX | #150C50 |
|---|---|
| RGB | rgb(21, 12, 80) |
| HSL | hsl(248, 74%, 18%) |
| HSV | hsv(248, 85%, 31%) |
| CMYK | cmyk(73.7%, 85%, 0%, 68.6%) |
| CIE-LAB | lab(9.00, 27.64, -39.53) |
| CIE-LCH | lch(9.00, 48.24, 304.97°) |
| OKLab | oklab(22.78% 0.016 -0.1142) |
| OKLCH | oklch(22.78% 0.115 278) |
| XYZ | xyz(1.8882, 1.0014, 7.6816) |
| Luminance | 0.0100 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Dark Indigo
#1F0954
ΔE00 2.01
Night Blue
#040348
ΔE00 2.50
Dark Blue
#00035B
ΔE00 3.76
Darkblue (survey)
#030764
ΔE00 4.32
Navy Blue (survey)
#001146
ΔE00 4.57
Midnight Blue
#191970
ΔE00 5.83
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#150C50 #47500C
analogous
#0C2550 #150C50 #370C50
triadic
#150C50 #50150C #0C5015
tetradic
#150C50 #500C25 #47500C #0C5037
square
#150C50 #500C25 #47500C #0C5037
split-complementary
#150C50 #50370C #25500C
monochromatic
#07041B #07041B #150C50 #231485 #311CBA
Accessibility & contrast
On white
17.49
#150C50 on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
1.20
#150C50 on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #150C50
17.49:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##150C50 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##150C50 | 1.00 | 17.49 | 1.20 | 17.49 |
| #FFFFFF | 17.49 | 1.00 | 21.00 | 1.00 |
| #000000 | 1.20 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 17.49 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#001C52
Deuteranopia (green-blind)
#00174F
Tritanopia (blue-blind)
#00202E
Achromatopsia (no color)
#191919
Design tokens & code
CSS
--color: #150c50; /* rgb */ color: rgb(21, 12, 80); /* oklch */ color: oklch(22.8% 0.115 278.0);
Tailwind
colors: {
custom: {
50: '#5d4c82',
500: '#150c50',
950: '#000000',
},
}SCSS
$custom: #150c50; $custom-light: #5d4c82; $custom-dark: #000000;
JSON
{
"hex": "#150c50",
"rgb": {
"r": 21,
"g": 12,
"b": 80
},
"hsl": {
"h": 247.941,
"s": 73.913,
"l": 18.039
},
"oklch": {
"l": 0.22775,
"c": 0.11532,
"h": 278
},
"luminance": 0.01002
}Semantic roles & 50–950 ramp
primary
#150C50
secondary
#7F8B2C
accent
#F137D8
background
#F5F4F8
surface
#E9E7EF
border
#C5C3CA
text
#05010A
muted
#79777C