#2525A4#2525A4

#2525A4 is a dark, vivid blue. Relative luminance 0.044; OKLCH L 37.2% C 0.194 H 271.8°. Best body text is #FFFFFF at 11.17:1 contrast (WCAG AA passes).

Color values

HEX	#2525A4
RGB	rgb(37, 37, 164)
HSL	hsl(240, 63%, 39%)
HSV	hsv(240, 77%, 64%)
CMYK	cmyk(77.4%, 77.4%, 0%, 35.7%)
CIE-LAB	lab(24.94, 43.78, -67.11)
CIE-LCH	lch(24.94, 80.13, 303.12°)
OKLab	oklab(37.17% 0.0061 -0.1943)
OKLCH	oklch(37.17% 0.194 271.8)
XYZ	xyz(8.1231, 4.3959, 35.5351)
Luminance	0.0440 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2525A4 #A4A425

analogous

#2565A4 #2525A4 #6525A4

triadic

#2525A4 #A42525 #25A425

tetradic

#2525A4 #A42565 #A4A425 #25A465

square

#2525A4 #A42565 #A4A425 #25A465

split-complementary

#2525A4 #A46525 #65A425

monochromatic

#0E0E40 #1A1A72 #2525A4 #3535D1 #6767DD

Accessibility & contrast

On white

11.17

#2525A4 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.88

#2525A4 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2525A4

11.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2525A4	#FFFFFF	#000000	##FFFFFF
##2525A4	1.00	11.17	1.88	11.17
#FFFFFF	11.17	1.00	21.00	1.00
#000000	1.88	21.00	1.00	21.00
##FFFFFF	11.17	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0041A8

Deuteranopia (green-blind)

#0035A2

Tritanopia (blue-blind)

#004B63

Achromatopsia (no color)

#3B3B3B

Design tokens & code

CSS

--color: #2525a4;
/* rgb */ color: rgb(37, 37, 164);
/* oklch */ color: oklch(37.2% 0.194 271.8);

Tailwind

colors: {
  custom: {
    50: '#7662c0',
    500: '#2525a4',
    950: '#000000',
  },
}

SCSS

$custom: #2525a4;
$custom-light: #7662c0;
$custom-dark: #000000;

JSON

{
  "hex": "#2525a4",
  "rgb": {
    "r": 37,
    "g": 37,
    "b": 164
  },
  "hsl": {
    "h": 240,
    "s": 63.184,
    "l": 39.412
  },
  "oklch": {
    "l": 0.37169,
    "c": 0.19438,
    "h": 271.8
  },
  "luminance": 0.04397
}

Semantic roles & 50–950 ramp

primary

#2525A4

secondary

#C2C262

accent

#E642E6

background

#F7F5FC

surface

#EEEAF8

border

#C9C6D1

text

#0A0512

muted

#7C7981

Preview Lab

Preview with #2525A4

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

Preview Lab → · Contrast checker → · Palette generator →