#25529C#25529C
#25529C is a dark, vivid blue. Relative luminance 0.088; OKLCH L 44.9% C 0.131 H 259.9°. Best body text is #FFFFFF at 7.59:1 contrast (WCAG AA passes).
Color values
| HEX | #25529C |
|---|---|
| RGB | rgb(37, 82, 156) |
| HSL | hsl(217, 62%, 38%) |
| HSV | hsv(217, 76%, 61%) |
| CMYK | cmyk(76.3%, 47.4%, 0%, 38.8%) |
| CIE-LAB | lab(35.65, 11.66, -44.79) |
| CIE-LCH | lch(35.65, 46.29, 284.59°) |
| OKLab | oklab(44.89% -0.023 -0.1285) |
| OKLCH | oklch(44.89% 0.131 259.9) |
| XYZ | xyz(9.7788, 8.8271, 32.6345) |
| Luminance | 0.0883 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Dusk Blue
#26538D
ΔE00 2.16
Cobalt (survey)
#1E488F
ΔE00 3.48
Denim Blue
#3B5B92
ΔE00 3.69
Sapphire
#0F52BA
ΔE00 3.71
Light Navy Blue
#2E5A88
ΔE00 4.12
Cobalt
#0047AB
ΔE00 4.23
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#25529C #9C6F25
analogous
#258D9C #25529C #33259C
triadic
#25529C #9C2552 #529C25
tetradic
#25529C #9C258D #9C6F25 #259C33
square
#25529C #9C258D #9C6F25 #259C33
split-complementary
#25529C #9C3325 #8D9C25
monochromatic
#0E1E39 #19386B #25529C #316CCD #628FDA
Accessibility & contrast
On white
7.59
#25529C on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.77
#25529C on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #25529C
7.59:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##25529C | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##25529C | 1.00 | 7.59 | 2.77 | 7.59 |
| #FFFFFF | 7.59 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.77 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 7.59 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#2A5A9F
Deuteranopia (green-blind)
#0C4F9B
Tritanopia (blue-blind)
#00646F
Achromatopsia (no color)
#545454
Design tokens & code
CSS
--color: #25529c; /* rgb */ color: rgb(37, 82, 156); /* oklch */ color: oklch(44.9% 0.131 259.9);
Tailwind
colors: {
custom: {
50: '#7182ba',
500: '#25529c',
950: '#000000',
},
}SCSS
$custom: #25529c; $custom-light: #7182ba; $custom-dark: #000000;
JSON
{
"hex": "#25529c",
"rgb": {
"r": 37,
"g": 82,
"b": 156
},
"hsl": {
"h": 217.311,
"s": 61.658,
"l": 37.843
},
"oklch": {
"l": 0.44893,
"c": 0.13055,
"h": 259.9
},
"luminance": 0.08828
}Semantic roles & 50–950 ramp
primary
#25529C
secondary
#BF9A5E
accent
#A843E5
background
#F7F7FB
surface
#EDEEF6
border
#C8C9D0
text
#090A11
muted
#7B7C80