#2525A6#2525A6

#2525A6 is a dark, vivid blue. Relative luminance 0.045; OKLCH L 37.4% C 0.197 H 271.6°. Best body text is #FFFFFF at 11.09:1 contrast (WCAG AA passes).

Color values

HEX	#2525A6
RGB	rgb(37, 37, 166)
HSL	hsl(240, 64%, 40%)
HSV	hsv(240, 78%, 65%)
CMYK	cmyk(77.7%, 77.7%, 0%, 34.9%)
CIE-LAB	lab(25.16, 44.44, -67.95)
CIE-LCH	lch(25.16, 81.20, 303.19°)
OKLab	oklab(37.39% 0.0056 -0.1967)
OKLCH	oklch(37.39% 0.197 271.6)
XYZ	xyz(8.3051, 4.4687, 36.4938)
Luminance	0.0447 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2525A6 #A6A625

analogous

#2566A6 #2525A6 #6625A6

triadic

#2525A6 #A62525 #25A625

tetradic

#2525A6 #A62566 #A6A625 #25A666

square

#2525A6 #A62566 #A6A625 #25A666

split-complementary

#2525A6 #A66625 #66A625

monochromatic

#0F0F42 #1A1A74 #2525A6 #3636D2 #6868DD

Accessibility & contrast

On white

11.09

#2525A6 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.89

#2525A6 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2525A6

11.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2525A6	#FFFFFF	#000000	##FFFFFF
##2525A6	1.00	11.09	1.89	11.09
#FFFFFF	11.09	1.00	21.00	1.00
#000000	1.89	21.00	1.00	21.00
##FFFFFF	11.09	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0042AA

Deuteranopia (green-blind)

#0035A4

Tritanopia (blue-blind)

#004C64

Achromatopsia (no color)

#3C3C3C

Design tokens & code

CSS

--color: #2525a6;
/* rgb */ color: rgb(37, 37, 166);
/* oklch */ color: oklch(37.4% 0.197 271.6);

Tailwind

colors: {
  custom: {
    50: '#7762c2',
    500: '#2525a6',
    950: '#000000',
  },
}

SCSS

$custom: #2525a6;
$custom-light: #7762c2;
$custom-dark: #000000;

JSON

{
  "hex": "#2525a6",
  "rgb": {
    "r": 37,
    "g": 37,
    "b": 166
  },
  "hsl": {
    "h": 240,
    "s": 63.547,
    "l": 39.804
  },
  "oklch": {
    "l": 0.37393,
    "c": 0.1968,
    "h": 271.6
  },
  "luminance": 0.0447
}

Semantic roles & 50–950 ramp

primary

#2525A6

secondary

#C3C364

accent

#E741E7

background

#F8F5FC

surface

#EFEAF8

border

#CAC6D1

text

#0A0513

muted

#7C7982

Preview Lab

Preview with #2525A6

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

Preview Lab → · Contrast checker → · Palette generator →