#2534A8#2534A8

#2534A8 is a dark, vivid blue. Relative luminance 0.057; OKLCH L 39.9% C 0.184 H 269.6°. Best body text is #FFFFFF at 9.84:1 contrast (WCAG AA passes).

Color values

HEX	#2534A8
RGB	rgb(37, 52, 168)
HSL	hsl(233, 64%, 40%)
HSV	hsv(233, 78%, 66%)
CMYK	cmyk(78%, 69%, 0%, 34.1%)
CIE-LAB	lab(28.58, 36.22, -63.53)
CIE-LCH	lch(28.58, 73.13, 299.69°)
OKLab	oklab(39.9% -0.0012 -0.1839)
OKLCH	oklch(39.9% 0.184 269.6)
XYZ	xyz(9.0564, 5.6754, 37.6564)
Luminance	0.0568 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2534A8 #A89925

analogous

#2575A8 #2534A8 #5825A8

triadic

#2534A8 #A82534 #34A825

tetradic

#2534A8 #A82575 #A89925 #25A858

square

#2534A8 #A82575 #A89925 #25A858

split-complementary

#2534A8 #A85825 #75A825

monochromatic

#0F1544 #1A2476 #2534A8 #3749D3 #6977DE

Accessibility & contrast

On white

9.84

#2534A8 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.14

#2534A8 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2534A8

9.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2534A8	#FFFFFF	#000000	##FFFFFF
##2534A8	1.00	9.84	2.14	9.84
#FFFFFF	9.84	1.00	21.00	1.00
#000000	2.14	21.00	1.00	21.00
##FFFFFF	9.84	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004AAC

Deuteranopia (green-blind)

#003DA6

Tritanopia (blue-blind)

#00546A

Achromatopsia (no color)

#434343

Design tokens & code

CSS

--color: #2534a8;
/* rgb */ color: rgb(37, 52, 168);
/* oklch */ color: oklch(39.9% 0.184 269.6);

Tailwind

colors: {
  custom: {
    50: '#766cc3',
    500: '#2534a8',
    950: '#000000',
  },
}

SCSS

$custom: #2534a8;
$custom-light: #766cc3;
$custom-dark: #000000;

JSON

{
  "hex": "#2534a8",
  "rgb": {
    "r": 37,
    "g": 52,
    "b": 168
  },
  "hsl": {
    "h": 233.13,
    "s": 63.902,
    "l": 40.196
  },
  "oklch": {
    "l": 0.39897,
    "c": 0.18391,
    "h": 269.6
  },
  "luminance": 0.05676
}

Semantic roles & 50–950 ramp

primary

#2534A8

secondary

#C4B965

accent

#D441E7

background

#F7F6FC

surface

#EEEBF8

border

#C9C6D1

text

#0A0713

muted

#7C7A82

Preview Lab

Preview with #2534A8

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

Preview Lab → · Contrast checker → · Palette generator →