#25488F#25488F
#25488F is a dark, vivid blue. Relative luminance 0.070; OKLCH L 41.7% C 0.125 H 262.6°. Best body text is #FFFFFF at 8.74:1 contrast (WCAG AA passes).
Color values
| HEX | #25488F |
|---|---|
| RGB | rgb(37, 72, 143) |
| HSL | hsl(220, 59%, 35%) |
| HSV | hsv(220, 74%, 56%) |
| CMYK | cmyk(74.1%, 49.7%, 0%, 43.9%) |
| CIE-LAB | lab(31.83, 13.29, -43.05) |
| CIE-LCH | lch(31.83, 45.05, 287.16°) |
| OKLab | oklab(41.68% -0.0161 -0.1236) |
| OKLCH | oklch(41.68% 0.125 262.6) |
| XYZ | xyz(8.0365, 7.0104, 26.9109) |
| Luminance | 0.0701 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Cobalt (survey)
#1E488F
ΔE00 0.88
Darkish Blue
#014182
ΔE00 3.75
Cobalt
#0047AB
ΔE00 3.88
Dusk Blue
#26538D
ΔE00 4.20
Twilight Blue
#0A437A
ΔE00 4.38
Light Navy
#155084
ΔE00 5.32
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#25488F #8F6C25
analogous
#257D8F #25488F #37258F
triadic
#25488F #8F2548 #488F25
tetradic
#25488F #8F257D #8F6C25 #258F37
square
#25488F #8F257D #8F6C25 #258F37
split-complementary
#25488F #8F3725 #7D8F25
monochromatic
#0C172E #18305E #25488F #3260C0 #5A82D4
Accessibility & contrast
On white
8.74
#25488F on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.40
#25488F on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #25488F
8.74:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##25488F | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##25488F | 1.00 | 8.74 | 2.40 | 8.74 |
| #FFFFFF | 8.74 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.40 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 8.74 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#205092
Deuteranopia (green-blind)
#00468E
Tritanopia (blue-blind)
#005964
Achromatopsia (no color)
#4B4B4B
Design tokens & code
CSS
--color: #25488f; /* rgb */ color: rgb(37, 72, 143); /* oklch */ color: oklch(41.7% 0.125 262.6);
Tailwind
colors: {
custom: {
50: '#6e7ab0',
500: '#25488f',
950: '#000000',
},
}SCSS
$custom: #25488f; $custom-light: #6e7ab0; $custom-dark: #000000;
JSON
{
"hex": "#25488f",
"rgb": {
"r": 37,
"g": 72,
"b": 143
},
"hsl": {
"h": 220.189,
"s": 58.889,
"l": 35.294
},
"oklch": {
"l": 0.41681,
"c": 0.12461,
"h": 262.6
},
"luminance": 0.07011
}Semantic roles & 50–950 ramp
primary
#25488F
secondary
#B99957
accent
#AE46E2
background
#F7F7FA
surface
#EDEDF5
border
#C8C8CF
text
#080910
muted
#7B7B7F