#25388D#25388D
#25388D is a dark, vivid blue. Relative luminance 0.051; OKLCH L 38.1% C 0.143 H 268.9°. Best body text is #FFFFFF at 10.35:1 contrast (WCAG AA passes).
Color values
| HEX | #25388D |
|---|---|
| RGB | rgb(37, 56, 141) |
| HSL | hsl(229, 58%, 35%) |
| HSV | hsv(229, 74%, 55%) |
| CMYK | cmyk(73.8%, 60.3%, 0%, 44.7%) |
| CIE-LAB | lab(27.14, 23.46, -49.41) |
| CIE-LCH | lch(27.14, 54.70, 295.40°) |
| OKLab | oklab(38.09% -0.0026 -0.1425) |
| OKLCH | oklch(38.09% 0.143 268.9) |
| XYZ | xyz(6.9832, 5.1440, 25.8190) |
| Luminance | 0.0515 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Sapphire (survey)
#2138AB
ΔE00 4.47
Blueberry
#464196
ΔE00 5.31
Darkslateblue
#483D8B
ΔE00 5.89
Cobalt (survey)
#1E488F
ΔE00 6.15
Darkish Blue
#014182
ΔE00 6.48
Cobalt
#0047AB
ΔE00 6.59
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#25388D #8D7A25
analogous
#256C8D #25388D #46258D
triadic
#25388D #8D2538 #388D25
tetradic
#25388D #8D256C #8D7A25 #258D46
square
#25388D #8D256C #8D7A25 #258D46
split-complementary
#25388D #8D4625 #6C8D25
monochromatic
#0C112C #18255D #25388D #324BBD #596FD3
Accessibility & contrast
On white
10.35
#25388D on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.03
#25388D on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #25388D
10.35:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##25388D | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##25388D | 1.00 | 10.35 | 2.03 | 10.35 |
| #FFFFFF | 10.35 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.03 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 10.35 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#004590
Deuteranopia (green-blind)
#003B8B
Tritanopia (blue-blind)
#004D5D
Achromatopsia (no color)
#404040
Design tokens & code
CSS
--color: #25388d; /* rgb */ color: rgb(37, 56, 141); /* oklch */ color: oklch(38.1% 0.143 268.9);
Tailwind
colors: {
custom: {
50: '#6f6eaf',
500: '#25388d',
950: '#000000',
},
}SCSS
$custom: #25388d; $custom-light: #6f6eaf; $custom-dark: #000000;
JSON
{
"hex": "#25388d",
"rgb": {
"r": 37,
"g": 56,
"b": 141
},
"hsl": {
"h": 229.038,
"s": 58.427,
"l": 34.902
},
"oklch": {
"l": 0.38089,
"c": 0.14256,
"h": 268.9
},
"luminance": 0.05145
}Semantic roles & 50–950 ramp
primary
#25388D
secondary
#B8A656
accent
#C546E2
background
#F7F6FA
surface
#EDEBF5
border
#C8C6CF
text
#080710
muted
#7B7A7F