#2524A8#2524A8

#2524A8 is a dark, highly saturated blue. Relative luminance 0.045; OKLCH L 37.5% C 0.200 H 271.6°. Best body text is #FFFFFF at 11.07:1 contrast (WCAG AA passes).

Color values

HEX	#2524A8
RGB	rgb(37, 36, 168)
HSL	hsl(240, 65%, 40%)
HSV	hsv(240, 79%, 66%)
CMYK	cmyk(78%, 78.6%, 0%, 34.1%)
CIE-LAB	lab(25.20, 45.64, -69.10)
CIE-LCH	lch(25.20, 82.81, 303.45°)
OKLab	oklab(37.49% 0.0056 -0.2)
OKLCH	oklch(37.49% 0.2 271.6)
XYZ	xyz(8.4593, 4.4813, 37.4573)
Luminance	0.0448 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2524A8 #A7A824

analogous

#2465A8 #2524A8 #6724A8

triadic

#2524A8 #A82524 #24A825

tetradic

#2524A8 #A82465 #A7A824 #24A867

square

#2524A8 #A82465 #A7A824 #24A867

split-complementary

#2524A8 #A86724 #65A824

monochromatic

#0F0E43 #1A1976 #2524A8 #3735D4 #6968DF

Accessibility & contrast

On white

11.07

#2524A8 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.90

#2524A8 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2524A8

11.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2524A8	#FFFFFF	#000000	##FFFFFF
##2524A8	1.00	11.07	1.90	11.07
#FFFFFF	11.07	1.00	21.00	1.00
#000000	1.90	21.00	1.00	21.00
##FFFFFF	11.07	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0042AC

Deuteranopia (green-blind)

#0035A6

Tritanopia (blue-blind)

#004C65

Achromatopsia (no color)

#3C3C3C

Design tokens & code

CSS

--color: #2524a8;
/* rgb */ color: rgb(37, 36, 168);
/* oklch */ color: oklch(37.5% 0.200 271.6);

Tailwind

colors: {
  custom: {
    50: '#7761c3',
    500: '#2524a8',
    950: '#000000',
  },
}

SCSS

$custom: #2524a8;
$custom-light: #7761c3;
$custom-dark: #000000;

JSON

{
  "hex": "#2524a8",
  "rgb": {
    "r": 37,
    "g": 36,
    "b": 168
  },
  "hsl": {
    "h": 240.455,
    "s": 64.706,
    "l": 40
  },
  "oklch": {
    "l": 0.37487,
    "c": 0.20011,
    "h": 271.6
  },
  "luminance": 0.04482
}

Semantic roles & 50–950 ramp

primary

#2524A8

secondary

#C4C463

accent

#E840E6

background

#F8F5FC

surface

#EFEAF8

border

#CAC6D1

text

#0B0513

muted

#7C7982

Preview Lab

Preview with #2524A8

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

Preview Lab → · Contrast checker → · Palette generator →