#2529BC#2529BC

#2529BC is a dark, highly saturated blue. Relative luminance 0.056; OKLCH L 40.4% C 0.219 H 270.0°. Best body text is #FFFFFF at 9.90:1 contrast (WCAG AA passes).

Color values

HEX	#2529BC
RGB	rgb(37, 41, 188)
HSL	hsl(238, 67%, 44%)
HSV	hsv(238, 80%, 74%)
CMYK	cmyk(80.3%, 78.2%, 0%, 26.3%)
CIE-LAB	lab(28.40, 49.51, -75.75)
CIE-LCH	lch(28.40, 90.49, 303.17°)
OKLab	oklab(40.4% 0.0002 -0.2194)
OKLCH	oklch(40.4% 0.219 270)
XYZ	xyz(10.6299, 5.6088, 48.0896)
Luminance	0.0561 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2529BC #BCB825

analogous

#2574BC #2529BC #6D25BC

triadic

#2529BC #BC2529 #29BC25

tetradic

#2529BC #BC2574 #BCB825 #25BC6D

square

#2529BC #BC2574 #BCB825 #25BC6D

split-complementary

#2529BC #BC6D25 #74BC25

monochromatic

#111356 #1B1E89 #2529BC #4448DA #777AE4

Accessibility & contrast

On white

9.90

#2529BC on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.12

#2529BC on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2529BC

9.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2529BC	#FFFFFF	#000000	##FFFFFF
##2529BC	1.00	9.90	2.12	9.90
#FFFFFF	9.90	1.00	21.00	1.00
#000000	2.12	21.00	1.00	21.00
##FFFFFF	9.90	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004BC0

Deuteranopia (green-blind)

#003BB9

Tritanopia (blue-blind)

#005672

Achromatopsia (no color)

#434343

Design tokens & code

CSS

--color: #2529bc;
/* rgb */ color: rgb(37, 41, 188);
/* oklch */ color: oklch(40.4% 0.219 270.0);

Tailwind

colors: {
  custom: {
    50: '#7c65d2',
    500: '#2529bc',
    950: '#000000',
  },
}

SCSS

$custom: #2529bc;
$custom-light: #7c65d2;
$custom-dark: #000000;

JSON

{
  "hex": "#2529bc",
  "rgb": {
    "r": 37,
    "g": 41,
    "b": 188
  },
  "hsl": {
    "h": 238.411,
    "s": 67.111,
    "l": 44.118
  },
  "oklch": {
    "l": 0.40399,
    "c": 0.21939,
    "h": 270
  },
  "luminance": 0.0561
}

Semantic roles & 50–950 ramp

primary

#2529BC

secondary

#CCC971

accent

#E53EEA

background

#F8F6FD

surface

#F0EBFA

border

#CBC6D3

text

#0C0614

muted

#7D7A83

Preview Lab

Preview with #2529BC

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

Preview Lab → · Contrast checker → · Palette generator →