#2524B0#2524B0

#2524B0 is a dark, highly saturated blue. Relative luminance 0.048; OKLCH L 38.4% C 0.210 H 271.1°. Best body text is #FFFFFF at 10.73:1 contrast (WCAG AA passes).

Color values

HEX	#2524B0
RGB	rgb(37, 36, 176)
HSL	hsl(240, 66%, 42%)
HSV	hsv(240, 80%, 69%)
CMYK	cmyk(79%, 79.5%, 0%, 31%)
CIE-LAB	lab(26.12, 48.23, -72.39)
CIE-LCH	lch(26.12, 86.98, 303.68°)
OKLab	oklab(38.4% 0.004 -0.2096)
OKLCH	oklch(38.4% 0.21 271.1)
XYZ	xyz(9.2276, 4.7886, 41.5038)
Luminance	0.0479 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2524B0 #AFB024

analogous

#2469B0 #2524B0 #6B24B0

triadic

#2524B0 #B02524 #24B025

tetradic

#2524B0 #B02469 #AFB024 #24B06B

square

#2524B0 #B02469 #AFB024 #24B06B

split-complementary

#2524B0 #B06B24 #69B024

monochromatic

#100F4A #1A1A7D #2524B0 #3C3AD7 #6E6DE1

Accessibility & contrast

On white

10.73

#2524B0 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.96

#2524B0 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2524B0

10.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2524B0	#FFFFFF	#000000	##FFFFFF
##2524B0	1.00	10.73	1.96	10.73
#FFFFFF	10.73	1.00	21.00	1.00
#000000	1.96	21.00	1.00	21.00
##FFFFFF	10.73	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0045B4

Deuteranopia (green-blind)

#0037AE

Tritanopia (blue-blind)

#004F6A

Achromatopsia (no color)

#3E3E3E

Design tokens & code

CSS

--color: #2524b0;
/* rgb */ color: rgb(37, 36, 176);
/* oklch */ color: oklch(38.4% 0.210 271.1);

Tailwind

colors: {
  custom: {
    50: '#7962c9',
    500: '#2524b0',
    950: '#000000',
  },
}

SCSS

$custom: #2524b0;
$custom-light: #7962c9;
$custom-dark: #000000;

JSON

{
  "hex": "#2524b0",
  "rgb": {
    "r": 37,
    "g": 36,
    "b": 176
  },
  "hsl": {
    "h": 240.429,
    "s": 66.038,
    "l": 41.569
  },
  "oklch": {
    "l": 0.384,
    "c": 0.2096,
    "h": 271.1
  },
  "luminance": 0.0479
}

Semantic roles & 50–950 ramp

primary

#2524B0

secondary

#C7C868

accent

#E93FE8

background

#F8F5FC

surface

#EFEAF8

border

#CAC6D1

text

#0B0513

muted

#7C7982

Preview Lab

Preview with #2524B0

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

Preview Lab → · Contrast checker → · Palette generator →