#2525A9#2525A9

#2525A9 is a dark, highly saturated blue. Relative luminance 0.046; OKLCH L 37.7% C 0.200 H 271.4°. Best body text is #FFFFFF at 10.96:1 contrast (WCAG AA passes).

Color values

HEX	#2525A9
RGB	rgb(37, 37, 169)
HSL	hsl(240, 64%, 40%)
HSV	hsv(240, 78%, 66%)
CMYK	cmyk(78.1%, 78.1%, 0%, 33.7%)
CIE-LAB	lab(25.50, 45.43, -69.20)
CIE-LCH	lch(25.50, 82.78, 303.28°)
OKLab	oklab(37.73% 0.0051 -0.2004)
OKLCH	oklch(37.73% 0.2 271.4)
XYZ	xyz(8.5835, 4.5801, 37.9601)
Luminance	0.0458 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2525A9 #A9A925

analogous

#2567A9 #2525A9 #6725A9

triadic

#2525A9 #A92525 #25A925

tetradic

#2525A9 #A92567 #A9A925 #25A967

square

#2525A9 #A92567 #A9A925 #25A967

split-complementary

#2525A9 #A96725 #67A925

monochromatic

#0F0F45 #1A1A77 #2525A9 #3838D3 #6A6ADE

Accessibility & contrast

On white

10.96

#2525A9 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.92

#2525A9 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2525A9

10.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2525A9	#FFFFFF	#000000	##FFFFFF
##2525A9	1.00	10.96	1.92	10.96
#FFFFFF	10.96	1.00	21.00	1.00
#000000	1.92	21.00	1.00	21.00
##FFFFFF	10.96	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0043AD

Deuteranopia (green-blind)

#0036A7

Tritanopia (blue-blind)

#004D66

Achromatopsia (no color)

#3C3C3C

Design tokens & code

CSS

--color: #2525a9;
/* rgb */ color: rgb(37, 37, 169);
/* oklch */ color: oklch(37.7% 0.200 271.4);

Tailwind

colors: {
  custom: {
    50: '#7862c4',
    500: '#2525a9',
    950: '#000000',
  },
}

SCSS

$custom: #2525a9;
$custom-light: #7862c4;
$custom-dark: #000000;

JSON

{
  "hex": "#2525a9",
  "rgb": {
    "r": 37,
    "g": 37,
    "b": 169
  },
  "hsl": {
    "h": 240,
    "s": 64.078,
    "l": 40.392
  },
  "oklch": {
    "l": 0.37731,
    "c": 0.20042,
    "h": 271.4
  },
  "luminance": 0.04581
}

Semantic roles & 50–950 ramp

primary

#2525A9

secondary

#C4C465

accent

#E741E7

background

#F8F5FC

surface

#EFEAF8

border

#CAC6D1

text

#0B0513

muted

#7C7982

Preview Lab

Preview with #2525A9

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

Preview Lab → · Contrast checker → · Palette generator →