#151F3E#151F3E
#151F3E is a very dark, moderate blue. Relative luminance 0.015; OKLCH L 24.8% C 0.061 H 268.3°. Best body text is #FFFFFF at 16.19:1 contrast (WCAG AA passes).
Color values
| HEX | #151F3E |
|---|---|
| RGB | rgb(21, 31, 62) |
| HSL | hsl(225, 49%, 16%) |
| HSV | hsv(225, 66%, 24%) |
| CMYK | cmyk(66.1%, 50%, 0%, 75.7%) |
| CIE-LAB | lab(12.53, 6.99, -21.25) |
| CIE-LCH | lch(12.53, 22.37, 288.21°) |
| OKLab | oklab(24.84% -0.0018 -0.0605) |
| OKLCH | oklch(24.84% 0.061 268.3) |
| XYZ | xyz(1.6685, 1.4871, 4.7556) |
| Luminance | 0.0149 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Navy Blue
#1B2A4A
ΔE00 3.79
Navy (survey)
#01153E
ΔE00 4.41
Navy Blue (survey)
#001146
ΔE00 6.91
Dark Navy Blue
#00022E
ΔE00 7.02
Midnight
#03012D
ΔE00 7.25
Dark Navy
#000435
ΔE00 7.38
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#151F3E #3E3415
analogous
#15343E #151F3E #20153E
triadic
#151F3E #3E151F #1F3E15
tetradic
#151F3E #3E1534 #3E3415 #153E20
square
#151F3E #3E1534 #3E3415 #153E20
split-complementary
#151F3E #3E2015 #343E15
monochromatic
#080B17 #080B17 #151F3E #24366C #344D99
Accessibility & contrast
On white
16.19
#151F3E on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
1.30
#151F3E on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #151F3E
16.19:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##151F3E | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##151F3E | 1.00 | 16.19 | 1.30 | 16.19 |
| #FFFFFF | 16.19 | 1.00 | 21.00 | 1.00 |
| #000000 | 1.30 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 16.19 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#11233F
Deuteranopia (green-blind)
#0C1F3D
Tritanopia (blue-blind)
#00262B
Achromatopsia (no color)
#212121
Design tokens & code
CSS
--color: #151f3e; /* rgb */ color: rgb(21, 31, 62); /* oklch */ color: oklch(24.8% 0.061 268.3);
Tailwind
colors: {
custom: {
50: '#575a73',
500: '#151f3e',
950: '#000000',
},
}SCSS
$custom: #151f3e; $custom-light: #575a73; $custom-dark: #000000;
JSON
{
"hex": "#151f3e",
"rgb": {
"r": 21,
"g": 31,
"b": 62
},
"hsl": {
"h": 225.366,
"s": 49.398,
"l": 16.275
},
"oklch": {
"l": 0.2484,
"c": 0.06053,
"h": 268.3
},
"luminance": 0.01487
}Semantic roles & 50–950 ramp
primary
#151F3E
secondary
#766739
accent
#B74FD9
background
#F5F5F7
surface
#E9E9ED
border
#C5C5C8
text
#030308
muted
#78787B