#2529A6#2529A6

#2529A6 is a dark, vivid blue. Relative luminance 0.047; OKLCH L 38.0% C 0.193 H 271.2°. Best body text is #FFFFFF at 10.79:1 contrast (WCAG AA passes).

Color values

HEX	#2529A6
RGB	rgb(37, 41, 166)
HSL	hsl(238, 64%, 40%)
HSV	hsv(238, 78%, 65%)
CMYK	cmyk(77.7%, 75.3%, 0%, 34.9%)
CIE-LAB	lab(25.96, 42.20, -66.64)
CIE-LCH	lch(25.96, 78.88, 302.34°)
OKLab	oklab(37.95% 0.0041 -0.193)
OKLCH	oklch(37.95% 0.193 271.2)
XYZ	xyz(8.4365, 4.7314, 36.5376)
Luminance	0.0473 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2529A6 #A6A225

analogous

#2569A6 #2529A6 #6225A6

triadic

#2529A6 #A62529 #29A625

tetradic

#2529A6 #A62569 #A6A225 #25A662

square

#2529A6 #A62569 #A6A225 #25A662

split-complementary

#2529A6 #A66225 #69A625

monochromatic

#0F1042 #1A1D74 #2529A6 #363BD2 #686CDD

Accessibility & contrast

On white

10.79

#2529A6 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.95

#2529A6 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2529A6

10.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2529A6	#FFFFFF	#000000	##FFFFFF
##2529A6	1.00	10.79	1.95	10.79
#FFFFFF	10.79	1.00	21.00	1.00
#000000	1.95	21.00	1.00	21.00
##FFFFFF	10.79	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0044AA

Deuteranopia (green-blind)

#0037A4

Tritanopia (blue-blind)

#004E65

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #2529a6;
/* rgb */ color: rgb(37, 41, 166);
/* oklch */ color: oklch(38.0% 0.193 271.2);

Tailwind

colors: {
  custom: {
    50: '#7664c2',
    500: '#2529a6',
    950: '#000000',
  },
}

SCSS

$custom: #2529a6;
$custom-light: #7664c2;
$custom-dark: #000000;

JSON

{
  "hex": "#2529a6",
  "rgb": {
    "r": 37,
    "g": 41,
    "b": 166
  },
  "hsl": {
    "h": 238.14,
    "s": 63.547,
    "l": 39.804
  },
  "oklch": {
    "l": 0.37953,
    "c": 0.193,
    "h": 271.2
  },
  "luminance": 0.04732
}

Semantic roles & 50–950 ramp

primary

#2529A6

secondary

#C3C064

accent

#E141E7

background

#F7F6FC

surface

#EEEBF8

border

#C9C6D1

text

#0A0513

muted

#7C7A82

Preview Lab

Preview with #2529A6

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

Preview Lab → · Contrast checker → · Palette generator →