#2529BD#2529BD

#2529BD is a dark, highly saturated blue. Relative luminance 0.057; OKLCH L 40.5% C 0.221 H 270.0°. Best body text is #FFFFFF at 9.86:1 contrast (WCAG AA passes).

Color values

HEX	#2529BD
RGB	rgb(37, 41, 189)
HSL	hsl(238, 67%, 44%)
HSV	hsv(238, 80%, 74%)
CMYK	cmyk(80.4%, 78.3%, 0%, 25.9%)
CIE-LAB	lab(28.52, 49.83, -76.15)
CIE-LCH	lch(28.52, 91.01, 303.20°)
OKLab	oklab(40.51% 0 -0.2206)
OKLCH	oklch(40.51% 0.221 270)
XYZ	xyz(10.7381, 5.6521, 48.6593)
Luminance	0.0565 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2529BD #BDB925

analogous

#2575BD #2529BD #6D25BD

triadic

#2529BD #BD2529 #29BD25

tetradic

#2529BD #BD2575 #BDB925 #25BD6D

square

#2529BD #BD2575 #BDB925 #25BD6D

split-complementary

#2529BD #BD6D25 #75BD25

monochromatic

#111357 #1B1E8A #2529BD #4549DB #787BE5

Accessibility & contrast

On white

9.86

#2529BD on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.13

#2529BD on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2529BD

9.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2529BD	#FFFFFF	#000000	##FFFFFF
##2529BD	1.00	9.86	2.13	9.86
#FFFFFF	9.86	1.00	21.00	1.00
#000000	2.13	21.00	1.00	21.00
##FFFFFF	9.86	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004BC1

Deuteranopia (green-blind)

#003BBA

Tritanopia (blue-blind)

#005773

Achromatopsia (no color)

#434343

Design tokens & code

CSS

--color: #2529bd;
/* rgb */ color: rgb(37, 41, 189);
/* oklch */ color: oklch(40.5% 0.221 270.0);

Tailwind

colors: {
  custom: {
    50: '#7c66d2',
    500: '#2529bd',
    950: '#000000',
  },
}

SCSS

$custom: #2529bd;
$custom-light: #7c66d2;
$custom-dark: #000000;

JSON

{
  "hex": "#2529bd",
  "rgb": {
    "r": 37,
    "g": 41,
    "b": 189
  },
  "hsl": {
    "h": 238.421,
    "s": 67.257,
    "l": 44.314
  },
  "oklch": {
    "l": 0.40512,
    "c": 0.22056,
    "h": 270
  },
  "luminance": 0.05653
}

Semantic roles & 50–950 ramp

primary

#2529BD

secondary

#CCCA72

accent

#E63EEA

background

#F8F6FD

surface

#F0EBFA

border

#CBC6D3

text

#0C0614

muted

#7D7A83

Preview Lab

Preview with #2529BD

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

Preview Lab → · Contrast checker → · Palette generator →