#25519A#25519A
#25519A is a dark, vivid blue. Relative luminance 0.086; OKLCH L 44.5% C 0.129 H 260.0°. Best body text is #FFFFFF at 7.71:1 contrast (WCAG AA passes).
Color values
| HEX | #25519A |
|---|---|
| RGB | rgb(37, 81, 154) |
| HSL | hsl(217, 61%, 37%) |
| HSV | hsv(217, 76%, 60%) |
| CMYK | cmyk(76%, 47.4%, 0%, 39.6%) |
| CIE-LAB | lab(35.22, 11.55, -44.27) |
| CIE-LCH | lch(35.22, 45.76, 284.62°) |
| OKLab | oklab(44.52% -0.0224 -0.127) |
| OKLCH | oklch(44.52% 0.129 260) |
| XYZ | xyz(9.5360, 8.6102, 31.7249) |
| Luminance | 0.0861 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Dusk Blue
#26538D
ΔE00 2.10
Cobalt (survey)
#1E488F
ΔE00 3.09
Denim Blue
#3B5B92
ΔE00 3.86
Sapphire
#0F52BA
ΔE00 3.95
Cobalt
#0047AB
ΔE00 4.10
Light Navy
#155084
ΔE00 4.21
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#25519A #9A6E25
analogous
#258C9A #25519A #33259A
triadic
#25519A #9A2551 #519A25
tetradic
#25519A #9A258C #9A6E25 #259A33
square
#25519A #9A258C #9A6E25 #259A33
split-complementary
#25519A #9A3325 #8C9A25
monochromatic
#0D1D37 #193769 #25519A #316BCB #608ED9
Accessibility & contrast
On white
7.71
#25519A on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.72
#25519A on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #25519A
7.71:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##25519A | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##25519A | 1.00 | 7.71 | 2.72 | 7.71 |
| #FFFFFF | 7.71 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.72 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 7.71 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#2A599D
Deuteranopia (green-blind)
#0D4E99
Tritanopia (blue-blind)
#00626E
Achromatopsia (no color)
#535353
Design tokens & code
CSS
--color: #25519a; /* rgb */ color: rgb(37, 81, 154); /* oklch */ color: oklch(44.5% 0.129 260.0);
Tailwind
colors: {
custom: {
50: '#7081b8',
500: '#25519a',
950: '#000000',
},
}SCSS
$custom: #25519a; $custom-light: #7081b8; $custom-dark: #000000;
JSON
{
"hex": "#25519a",
"rgb": {
"r": 37,
"g": 81,
"b": 154
},
"hsl": {
"h": 217.436,
"s": 61.257,
"l": 37.451
},
"oklch": {
"l": 0.44523,
"c": 0.12897,
"h": 260
},
"luminance": 0.08611
}Semantic roles & 50–950 ramp
primary
#25519A
secondary
#BE995D
accent
#A843E4
background
#F7F7FB
surface
#EDEEF6
border
#C8C9D0
text
#090A11
muted
#7B7C80