#150B4F#150B4F
#150B4F is a very dark, moderate blue. Relative luminance 0.010; OKLCH L 22.5% C 0.115 H 278.5°. Best body text is #FFFFFF at 17.61:1 contrast (WCAG AA passes).
Color values
| HEX | #150B4F |
|---|---|
| RGB | rgb(21, 11, 79) |
| HSL | hsl(249, 76%, 18%) |
| HSV | hsv(249, 86%, 31%) |
| CMYK | cmyk(73.4%, 86.1%, 0%, 69%) |
| CIE-LAB | lab(8.68, 27.87, -39.38) |
| CIE-LCH | lch(8.68, 48.24, 305.29°) |
| OKLab | oklab(22.51% 0.0169 -0.1137) |
| OKLCH | oklch(22.51% 0.115 278.5) |
| XYZ | xyz(1.8398, 0.9631, 7.4846) |
| Luminance | 0.0096 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Dark Indigo
#1F0954
ΔE00 1.93
Night Blue
#040348
ΔE00 2.37
Dark Blue
#00035B
ΔE00 3.76
Darkblue (survey)
#030764
ΔE00 4.40
Navy Blue (survey)
#001146
ΔE00 4.69
Dark Royal Blue
#02066F
ΔE00 6.02
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#150B4F #454F0B
analogous
#0B234F #150B4F #370B4F
triadic
#150B4F #4F150B #0B4F15
tetradic
#150B4F #4F0B23 #454F0B #0B4F37
square
#150B4F #4F0B23 #454F0B #0B4F37
split-complementary
#150B4F #4F370B #234F0B
monochromatic
#07041B #07041B #150B4F #231285 #321ABA
Accessibility & contrast
On white
17.61
#150B4F on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
1.19
#150B4F on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #150B4F
17.61:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##150B4F | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##150B4F | 1.00 | 17.61 | 1.19 | 17.61 |
| #FFFFFF | 17.61 | 1.00 | 21.00 | 1.00 |
| #000000 | 1.19 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 17.61 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#001B51
Deuteranopia (green-blind)
#00164E
Tritanopia (blue-blind)
#001F2D
Achromatopsia (no color)
#191919
Design tokens & code
CSS
--color: #150b4f; /* rgb */ color: rgb(21, 11, 79); /* oklch */ color: oklch(22.5% 0.115 278.5);
Tailwind
colors: {
custom: {
50: '#5d4c81',
500: '#150b4f',
950: '#000000',
},
}SCSS
$custom: #150b4f; $custom-light: #5d4c81; $custom-dark: #000000;
JSON
{
"hex": "#150b4f",
"rgb": {
"r": 21,
"g": 11,
"b": 79
},
"hsl": {
"h": 248.824,
"s": 75.556,
"l": 17.647
},
"oklch": {
"l": 0.22514,
"c": 0.11498,
"h": 278.5
},
"luminance": 0.00963
}Semantic roles & 50–950 ramp
primary
#150B4F
secondary
#7D8B2B
accent
#F236D6
background
#F5F4F8
surface
#E9E7EF
border
#C5C3CA
text
#05010A
muted
#79777C