#25488C#25488C

#25488C is a dark, vivid blue. Relative luminance 0.069; OKLCH L 41.5% C 0.120 H 262.1°. Best body text is #FFFFFF at 8.81:1 contrast (WCAG AA passes).

Color values

HEX	#25488C
RGB	rgb(37, 72, 140)
HSL	hsl(220, 58%, 35%)
HSV	hsv(220, 74%, 55%)
CMYK	cmyk(73.6%, 48.6%, 0%, 45.1%)
CIE-LAB	lab(31.63, 12.11, -41.54)
CIE-LCH	lch(31.63, 43.27, 286.26°)
OKLab	oklab(41.46% -0.0166 -0.1191)
OKLCH	oklch(41.46% 0.12 262.1)
XYZ	xyz(7.8122, 6.9207, 25.7300)
Luminance	0.0692 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#25488C #8C6925

analogous

#257B8C #25488C #36258C

triadic

#25488C #8C2548 #488C25

tetradic

#25488C #8C257B #8C6925 #258C36

square

#25488C #8C257B #8C6925 #258C36

split-complementary

#25488C #8C3625 #7B8C25

monochromatic

#0B162B #182F5C #25488C #3261BC #5882D3

Accessibility & contrast

On white

8.81

#25488C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.38

#25488C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #25488C

8.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##25488C	#FFFFFF	#000000	##FFFFFF
##25488C	1.00	8.81	2.38	8.81
#FFFFFF	8.81	1.00	21.00	1.00
#000000	2.38	21.00	1.00	21.00
##FFFFFF	8.81	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#244F8F

Deuteranopia (green-blind)

#09468B

Tritanopia (blue-blind)

#005863

Achromatopsia (no color)

#4A4A4A

Design tokens & code

CSS

--color: #25488c;
/* rgb */ color: rgb(37, 72, 140);
/* oklch */ color: oklch(41.5% 0.120 262.1);

Tailwind

colors: {
  custom: {
    50: '#6e7aae',
    500: '#25488c',
    950: '#000000',
  },
}

SCSS

$custom: #25488c;
$custom-light: #6e7aae;
$custom-dark: #000000;

JSON

{
  "hex": "#25488c",
  "rgb": {
    "r": 37,
    "g": 72,
    "b": 140
  },
  "hsl": {
    "h": 219.612,
    "s": 58.192,
    "l": 34.706
  },
  "oklch": {
    "l": 0.41459,
    "c": 0.12026,
    "h": 262.1
  },
  "luminance": 0.06921
}

Semantic roles & 50–950 ramp

primary

#25488C

secondary

#B89655

accent

#AD46E1

background

#F7F7FA

surface

#EDEDF4

border

#C8C8CE

text

#080910

muted

#7B7B7F

Preview Lab

Preview with #25488C

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →