#2A4183#2A4183

#2A4183 is a dark, moderate blue. Relative luminance 0.059; OKLCH L 39.5% C 0.114 H 266.7°. Best body text is #FFFFFF at 9.62:1 contrast (WCAG AA passes).

Color values

HEX	#2A4183
RGB	rgb(42, 65, 131)
HSL	hsl(224, 51%, 34%)
HSV	hsv(224, 68%, 51%)
CMYK	cmyk(67.9%, 50.4%, 0%, 48.6%)
CIE-LAB	lab(29.19, 14.22, -39.88)
CIE-LCH	lch(29.19, 42.34, 289.62°)
OKLab	oklab(39.46% -0.0066 -0.1143)
OKLCH	oklch(39.46% 0.114 266.7)
XYZ	xyz(6.9405, 5.9109, 22.2435)
Luminance	0.0591 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A4183 #836C2A

analogous

#2A6E83 #2A4183 #402A83

triadic

#2A4183 #832A41 #41832A

tetradic

#2A4183 #832A6E #836C2A #2A8340

square

#2A4183 #832A6E #836C2A #2A8340

split-complementary

#2A4183 #83402A #6E832A

monochromatic

#0C1326 #1B2A55 #2A4183 #3958B1 #5D79CB

Accessibility & contrast

On white

9.62

#2A4183 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.18

#2A4183 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2A4183

9.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A4183	#FFFFFF	#000000	##FFFFFF
##2A4183	1.00	9.62	2.18	9.62
#FFFFFF	9.62	1.00	21.00	1.00
#000000	2.18	21.00	1.00	21.00
##FFFFFF	9.62	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1E4985

Deuteranopia (green-blind)

#074182

Tritanopia (blue-blind)

#00505B

Achromatopsia (no color)

#454545

Design tokens & code

CSS

--color: #2a4183;
/* rgb */ color: rgb(42, 65, 131);
/* oklch */ color: oklch(39.5% 0.114 266.7);

Tailwind

colors: {
  custom: {
    50: '#6e75a7',
    500: '#2a4183',
    950: '#000000',
  },
}

SCSS

$custom: #2a4183;
$custom-light: #6e75a7;
$custom-dark: #000000;

JSON

{
  "hex": "#2a4183",
  "rgb": {
    "r": 42,
    "g": 65,
    "b": 131
  },
  "hsl": {
    "h": 224.494,
    "s": 51.445,
    "l": 33.922
  },
  "oklch": {
    "l": 0.39462,
    "c": 0.11446,
    "h": 266.7
  },
  "luminance": 0.05912
}

Semantic roles & 50–950 ramp

primary

#2A4183

secondary

#B19A58

accent

#B64DDB

background

#F7F7FA

surface

#EDEDF4

border

#C8C8CE

text

#08080F

muted

#7B7B7F

Preview Lab

Preview with #2A4183

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

Preview Lab → · Contrast checker → · Palette generator →