#2525A1#2525A1

#2525A1 is a dark, vivid blue. Relative luminance 0.043; OKLCH L 36.8% C 0.191 H 272.0°. Best body text is #FFFFFF at 11.30:1 contrast (WCAG AA passes).

Color values

HEX	#2525A1
RGB	rgb(37, 37, 161)
HSL	hsl(240, 63%, 39%)
HSV	hsv(240, 77%, 63%)
CMYK	cmyk(77%, 77%, 0%, 36.9%)
CIE-LAB	lab(24.60, 42.78, -65.85)
CIE-LCH	lch(24.60, 78.52, 303.01°)
OKLab	oklab(36.83% 0.0066 -0.1906)
OKLCH	oklch(36.83% 0.191 272)
XYZ	xyz(7.8554, 4.2888, 34.1251)
Luminance	0.0429 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2525A1 #A1A125

analogous

#2563A1 #2525A1 #6325A1

triadic

#2525A1 #A12525 #25A125

tetradic

#2525A1 #A12563 #A1A125 #25A163

square

#2525A1 #A12563 #A1A125 #25A163

split-complementary

#2525A1 #A16325 #63A125

monochromatic

#0E0E3D #1A1A6F #2525A1 #3333D0 #6565DC

Accessibility & contrast

On white

11.30

#2525A1 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.86

#2525A1 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2525A1

11.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2525A1	#FFFFFF	#000000	##FFFFFF
##2525A1	1.00	11.30	1.86	11.30
#FFFFFF	11.30	1.00	21.00	1.00
#000000	1.86	21.00	1.00	21.00
##FFFFFF	11.30	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0040A5

Deuteranopia (green-blind)

#00349F

Tritanopia (blue-blind)

#004A62

Achromatopsia (no color)

#3A3A3A

Design tokens & code

CSS

--color: #2525a1;
/* rgb */ color: rgb(37, 37, 161);
/* oklch */ color: oklch(36.8% 0.191 272.0);

Tailwind

colors: {
  custom: {
    50: '#7662be',
    500: '#2525a1',
    950: '#000000',
  },
}

SCSS

$custom: #2525a1;
$custom-light: #7662be;
$custom-dark: #000000;

JSON

{
  "hex": "#2525a1",
  "rgb": {
    "r": 37,
    "g": 37,
    "b": 161
  },
  "hsl": {
    "h": 240,
    "s": 62.626,
    "l": 38.824
  },
  "oklch": {
    "l": 0.36834,
    "c": 0.19072,
    "h": 272
  },
  "luminance": 0.0429
}

Semantic roles & 50–950 ramp

primary

#2525A1

secondary

#C1C161

accent

#E642E6

background

#F7F5FB

surface

#EEEAF7

border

#C9C6D0

text

#0A0512

muted

#7C7981

Preview Lab

Preview with #2525A1

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

Preview Lab → · Contrast checker → · Palette generator →