#25389A#25389A
#25389A is a dark, vivid blue. Relative luminance 0.056; OKLCH L 39.3% C 0.161 H 269.0°. Best body text is #FFFFFF at 9.95:1 contrast (WCAG AA passes).
Color values
| HEX | #25389A |
|---|---|
| RGB | rgb(37, 56, 154) |
| HSL | hsl(230, 61%, 37%) |
| HSV | hsv(230, 76%, 60%) |
| CMYK | cmyk(76%, 63.6%, 0%, 39.6%) |
| CIE-LAB | lab(28.26, 28.43, -55.57) |
| CIE-LCH | lch(28.26, 62.42, 297.09°) |
| OKLab | oklab(39.27% -0.0027 -0.1606) |
| OKLCH | oklch(39.27% 0.161 269) |
| XYZ | xyz(8.0078, 5.5539, 31.2156) |
| Luminance | 0.0556 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Sapphire (survey)
#2138AB
ΔE00 2.44
Blueberry
#464196
ΔE00 5.06
Cobalt
#0047AB
ΔE00 6.03
Darkslateblue
#483D8B
ΔE00 6.15
Blue Blue
#2242C7
ΔE00 6.57
Cobalt (survey)
#1E488F
ΔE00 6.78
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#25389A #9A8725
analogous
#25739A #25389A #4C259A
triadic
#25389A #9A2538 #389A25
tetradic
#25389A #9A2573 #9A8725 #259A4C
square
#25389A #9A2573 #9A8725 #259A4C
split-complementary
#25389A #9A4C25 #739A25
monochromatic
#0D1437 #192669 #25389A #314ACB #6074D9
Accessibility & contrast
On white
9.95
#25389A on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.11
#25389A on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #25389A
9.95:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##25389A | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##25389A | 1.00 | 9.95 | 2.11 | 9.95 |
| #FFFFFF | 9.95 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.11 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 9.95 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#00489D
Deuteranopia (green-blind)
#003D98
Tritanopia (blue-blind)
#005163
Achromatopsia (no color)
#434343
Design tokens & code
CSS
--color: #25389a; /* rgb */ color: rgb(37, 56, 154); /* oklch */ color: oklch(39.3% 0.161 269.0);
Tailwind
colors: {
custom: {
50: '#726eb9',
500: '#25389a',
950: '#000000',
},
}SCSS
$custom: #25389a; $custom-light: #726eb9; $custom-dark: #000000;
JSON
{
"hex": "#25389a",
"rgb": {
"r": 37,
"g": 56,
"b": 154
},
"hsl": {
"h": 230.256,
"s": 61.257,
"l": 37.451
},
"oklch": {
"l": 0.39265,
"c": 0.16063,
"h": 269
},
"luminance": 0.05555
}Semantic roles & 50–950 ramp
primary
#25389A
secondary
#BEAE5D
accent
#CA43E4
background
#F7F6FB
surface
#EDEBF6
border
#C8C6D0
text
#090711
muted
#7B7A80