#2A5183#2A5183

#2A5183 is a dark, moderate cyan. Relative luminance 0.080; OKLCH L 43.2% C 0.094 H 255.5°. Best body text is #FFFFFF at 8.07:1 contrast (WCAG AA passes).

Color values

HEX	#2A5183
RGB	rgb(42, 81, 131)
HSL	hsl(214, 51%, 34%)
HSV	hsv(214, 68%, 51%)
CMYK	cmyk(67.9%, 38.2%, 0%, 48.6%)
CIE-LAB	lab(34.01, 3.48, -32.18)
CIE-LCH	lch(34.01, 32.36, 276.17°)
OKLab	oklab(43.19% -0.0236 -0.0914)
OKLCH	oklch(43.19% 0.094 255.5)
XYZ	xyz(7.9925, 8.0150, 22.5942)
Luminance	0.0802 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A5183 #835C2A

analogous

#2A7E83 #2A5183 #302A83

triadic

#2A5183 #832A51 #51832A

tetradic

#2A5183 #832A7E #835C2A #2A8330

square

#2A5183 #832A7E #835C2A #2A8330

split-complementary

#2A5183 #83302A #7E832A

monochromatic

#0C1826 #1B3455 #2A5183 #396EB1 #5D8DCB

Accessibility & contrast

On white

8.07

#2A5183 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.60

#2A5183 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2A5183

8.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A5183	#FFFFFF	#000000	##FFFFFF
##2A5183	1.00	8.07	2.60	8.07
#FFFFFF	8.07	1.00	21.00	1.00
#000000	2.60	21.00	1.00	21.00
##FFFFFF	8.07	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3B5585

Deuteranopia (green-blind)

#2E4C82

Tritanopia (blue-blind)

#005D63

Achromatopsia (no color)

#505050

Design tokens & code

CSS

--color: #2a5183;
/* rgb */ color: rgb(42, 81, 131);
/* oklch */ color: oklch(43.2% 0.094 255.5);

Tailwind

colors: {
  custom: {
    50: '#6e81a7',
    500: '#2a5183',
    950: '#000000',
  },
}

SCSS

$custom: #2a5183;
$custom-light: #6e81a7;
$custom-dark: #000000;

JSON

{
  "hex": "#2a5183",
  "rgb": {
    "r": 42,
    "g": 81,
    "b": 131
  },
  "hsl": {
    "h": 213.708,
    "s": 51.445,
    "l": 33.922
  },
  "oklch": {
    "l": 0.43186,
    "c": 0.09439,
    "h": 255.5
  },
  "luminance": 0.08016
}

Semantic roles & 50–950 ramp

primary

#2A5183

secondary

#B18A58

accent

#9D4DDB

background

#F6F7FA

surface

#ECEEF4

border

#C7C9CE

text

#080A0F

muted

#7B7C7F

Preview Lab

Preview with #2A5183

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

Preview Lab → · Contrast checker → · Palette generator →