#25529A#25529A

#25529A is a dark, vivid blue. Relative luminance 0.088; OKLCH L 44.8% C 0.128 H 259.5°. Best body text is #FFFFFF at 7.63:1 contrast (WCAG AA passes).

Color values

HEX	#25529A
RGB	rgb(37, 82, 154)
HSL	hsl(217, 61%, 37%)
HSV	hsv(217, 76%, 60%)
CMYK	cmyk(76%, 46.8%, 0%, 39.6%)
CIE-LAB	lab(35.52, 10.88, -43.80)
CIE-LCH	lch(35.52, 45.13, 283.95°)
OKLab	oklab(44.75% -0.0233 -0.1256)
OKLCH	oklch(44.75% 0.128 259.5)
XYZ	xyz(9.6109, 8.7599, 31.7499)
Luminance	0.0876 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#25529A #9A6D25

analogous

#258D9A #25529A #32259A

triadic

#25529A #9A2552 #529A25

tetradic

#25529A #9A258D #9A6D25 #259A32

square

#25529A #9A258D #9A6D25 #259A32

split-complementary

#25529A #9A3225 #8D9A25

monochromatic

#0D1D37 #193869 #25529A #316CCB #608FD9

Accessibility & contrast

On white

7.63

#25529A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.75

#25529A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #25529A

7.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##25529A	#FFFFFF	#000000	##FFFFFF
##25529A	1.00	7.63	2.75	7.63
#FFFFFF	7.63	1.00	21.00	1.00
#000000	2.75	21.00	1.00	21.00
##FFFFFF	7.63	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2C599D

Deuteranopia (green-blind)

#114F99

Tritanopia (blue-blind)

#00636E

Achromatopsia (no color)

#545454

Design tokens & code

CSS

--color: #25529a;
/* rgb */ color: rgb(37, 82, 154);
/* oklch */ color: oklch(44.8% 0.128 259.5);

Tailwind

colors: {
  custom: {
    50: '#7082b8',
    500: '#25529a',
    950: '#000000',
  },
}

SCSS

$custom: #25529a;
$custom-light: #7082b8;
$custom-dark: #000000;

JSON

{
  "hex": "#25529a",
  "rgb": {
    "r": 37,
    "g": 82,
    "b": 154
  },
  "hsl": {
    "h": 216.923,
    "s": 61.257,
    "l": 37.451
  },
  "oklch": {
    "l": 0.4475,
    "c": 0.12774,
    "h": 259.5
  },
  "luminance": 0.08761
}

Semantic roles & 50–950 ramp

primary

#25529A

secondary

#BE995D

accent

#A643E4

background

#F7F7FB

surface

#EDEEF6

border

#C8C9D0

text

#090A11

muted

#7B7C80

Preview Lab

Preview with #25529A

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

Preview Lab → · Contrast checker → · Palette generator →