#152A57#152A57
#152A57 is a dark, moderate blue. Relative luminance 0.025; OKLCH L 29.6% C 0.086 H 263.3°. Best body text is #FFFFFF at 13.99:1 contrast (WCAG AA passes).
Color values
| HEX | #152A57 |
|---|---|
| RGB | rgb(21, 42, 87) |
| HSL | hsl(221, 61%, 21%) |
| HSV | hsv(221, 76%, 34%) |
| CMYK | cmyk(75.9%, 51.7%, 0%, 65.9%) |
| CIE-LAB | lab(17.93, 9.20, -29.72) |
| CIE-LCH | lch(17.93, 31.11, 287.19°) |
| OKLab | oklab(29.57% -0.01 -0.0852) |
| OKLCH | oklch(29.57% 0.086 263.3) |
| XYZ | xyz(2.8569, 2.5032, 9.3476) |
| Luminance | 0.0250 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Marine
#042E60
ΔE00 3.02
Navy Blue
#1B2A4A
ΔE00 3.32
Marine Blue
#01386A
ΔE00 6.32
Navy (survey)
#01153E
ΔE00 6.71
Navy Blue (survey)
#001146
ΔE00 7.90
Midnight Blue
#191970
ΔE00 9.08
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#152A57 #574215
analogous
#154B57 #152A57 #211557
triadic
#152A57 #57152A #2A5715
tetradic
#152A57 #57154B #574215 #155721
square
#152A57 #57154B #574215 #155721
split-complementary
#152A57 #572115 #4B5715
monochromatic
#060C19 #091226 #152A57 #214288 #2D5ABA
Accessibility & contrast
On white
13.99
#152A57 on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
1.50
#152A57 on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #152A57
13.99:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##152A57 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##152A57 | 1.00 | 13.99 | 1.50 | 13.99 |
| #FFFFFF | 13.99 | 1.00 | 21.00 | 1.00 |
| #000000 | 1.50 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 13.99 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#122F59
Deuteranopia (green-blind)
#032956
Tritanopia (blue-blind)
#00353C
Achromatopsia (no color)
#2C2C2C
Design tokens & code
CSS
--color: #152a57; /* rgb */ color: rgb(21, 42, 87); /* oklch */ color: oklch(29.6% 0.086 263.3);
Tailwind
colors: {
custom: {
50: '#5c6387',
500: '#152a57',
950: '#000000',
},
}SCSS
$custom: #152a57; $custom-light: #5c6387; $custom-dark: #000000;
JSON
{
"hex": "#152a57",
"rgb": {
"r": 21,
"g": 42,
"b": 87
},
"hsl": {
"h": 220.909,
"s": 61.111,
"l": 21.176
},
"oklch": {
"l": 0.29565,
"c": 0.08581,
"h": 263.3
},
"luminance": 0.02503
}Semantic roles & 50–950 ramp
primary
#152A57
secondary
#8F7339
accent
#B144E4
background
#F5F5F8
surface
#E9EAEF
border
#C5C6CA
text
#04050B
muted
#79797C