#2526B1#2526B1

#2526B1 is a dark, highly saturated blue. Relative luminance 0.050; OKLCH L 38.8% C 0.209 H 270.9°. Best body text is #FFFFFF at 10.55:1 contrast (WCAG AA passes).

Color values

HEX	#2526B1
RGB	rgb(37, 38, 177)
HSL	hsl(240, 65%, 42%)
HSV	hsv(240, 79%, 69%)
CMYK	cmyk(79.1%, 78.5%, 0%, 30.6%)
CIE-LAB	lab(26.60, 47.52, -72.20)
CIE-LCH	lch(26.60, 86.43, 303.35°)
OKLab	oklab(38.77% 0.0032 -0.209)
OKLCH	oklch(38.77% 0.209 270.9)
XYZ	xyz(9.3892, 4.9528, 42.0476)
Luminance	0.0495 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2526B1 #B1B025

analogous

#256CB1 #2526B1 #6A25B1

triadic

#2526B1 #B12526 #26B125

tetradic

#2526B1 #B1256C #B1B025 #25B16A

square

#2526B1 #B1256C #B1B025 #25B16A

split-complementary

#2526B1 #B16A25 #6CB125

monochromatic

#10104C #1A1B7E #2526B1 #3D3ED6 #6F70E1

Accessibility & contrast

On white

10.55

#2526B1 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.99

#2526B1 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2526B1

10.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2526B1	#FFFFFF	#000000	##FFFFFF
##2526B1	1.00	10.55	1.99	10.55
#FFFFFF	10.55	1.00	21.00	1.00
#000000	1.99	21.00	1.00	21.00
##FFFFFF	10.55	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0046B5

Deuteranopia (green-blind)

#0038AF

Tritanopia (blue-blind)

#00516B

Achromatopsia (no color)

#3F3F3F

Design tokens & code

CSS

--color: #2526b1;
/* rgb */ color: rgb(37, 38, 177);
/* oklch */ color: oklch(38.8% 0.209 270.9);

Tailwind

colors: {
  custom: {
    50: '#7a63ca',
    500: '#2526b1',
    950: '#000000',
  },
}

SCSS

$custom: #2526b1;
$custom-light: #7a63ca;
$custom-dark: #000000;

JSON

{
  "hex": "#2526b1",
  "rgb": {
    "r": 37,
    "g": 38,
    "b": 177
  },
  "hsl": {
    "h": 239.571,
    "s": 65.421,
    "l": 41.961
  },
  "oklch": {
    "l": 0.38767,
    "c": 0.20906,
    "h": 270.9
  },
  "luminance": 0.04954
}

Semantic roles & 50–950 ramp

primary

#2526B1

secondary

#C8C76A

accent

#E73FE8

background

#F8F6FC

surface

#EFEBF9

border

#CAC6D2

text

#0B0513

muted

#7C7A82

Preview Lab

Preview with #2526B1

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

Preview Lab → · Contrast checker → · Palette generator →