#25487A#25487A
#25487A is a dark, moderate blue. Relative luminance 0.064; OKLCH L 40.2% C 0.094 H 257.5°. Best body text is #FFFFFF at 9.18:1 contrast (WCAG AA passes).
Color values
| HEX | #25487A |
|---|---|
| RGB | rgb(37, 72, 122) |
| HSL | hsl(215, 53%, 31%) |
| HSV | hsv(215, 70%, 48%) |
| CMYK | cmyk(69.7%, 41%, 0%, 52.2%) |
| CIE-LAB | lab(30.48, 5.09, -32.22) |
| CIE-LCH | lch(30.48, 32.62, 278.98°) |
| OKLab | oklab(40.2% -0.0203 -0.0917) |
| OKLCH | oklch(40.2% 0.094 257.5) |
| XYZ | xyz(6.5919, 6.4325, 19.3028) |
| Luminance | 0.0643 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Twilight Blue
#0A437A
ΔE00 2.65
Cobalt (survey)
#1E488F
ΔE00 2.89
Darkish Blue
#014182
ΔE00 3.13
Prussian Blue
#004577
ΔE00 3.63
Light Navy
#155084
ΔE00 4.17
Dusk Blue
#26538D
ΔE00 4.18
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#25487A #7A5725
analogous
#25727A #25487A #2C257A
triadic
#25487A #7A2548 #487A25
tetradic
#25487A #7A2572 #7A5725 #257A2C
square
#25487A #7A2572 #7A5725 #257A2C
split-complementary
#25487A #7A2C25 #727A25
monochromatic
#09111C #172C4B #25487A #3364A9 #5082CA
Accessibility & contrast
On white
9.18
#25487A on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.29
#25487A on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #25487A
9.18:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##25487A | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##25487A | 1.00 | 9.18 | 2.29 | 9.18 |
| #FFFFFF | 9.18 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.29 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 9.18 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#314C7C
Deuteranopia (green-blind)
#254479
Tritanopia (blue-blind)
#00545B
Achromatopsia (no color)
#484848
Design tokens & code
CSS
--color: #25487a; /* rgb */ color: rgb(37, 72, 122); /* oklch */ color: oklch(40.2% 0.094 257.5);
Tailwind
colors: {
custom: {
50: '#6a7aa1',
500: '#25487a',
950: '#000000',
},
}SCSS
$custom: #25487a; $custom-light: #6a7aa1; $custom-dark: #000000;
JSON
{
"hex": "#25487a",
"rgb": {
"r": 37,
"g": 72,
"b": 122
},
"hsl": {
"h": 215.294,
"s": 53.459,
"l": 31.176
},
"oklch": {
"l": 0.40203,
"c": 0.09395,
"h": 257.5
},
"luminance": 0.06433
}Semantic roles & 50–950 ramp
primary
#25487A
secondary
#AC864E
accent
#A14BDD
background
#F6F7F9
surface
#ECEDF2
border
#C7C8CC
text
#07090F
muted
#7A7B7E