#28344D#28344D

#28344D is a dark, muted blue. Relative luminance 0.034; OKLCH L 32.6% C 0.048 H 264.3°. Best body text is #FFFFFF at 12.44:1 contrast (WCAG AA passes).

Color values

HEX	#28344D
RGB	rgb(40, 52, 77)
HSL	hsl(221, 32%, 23%)
HSV	hsv(221, 48%, 30%)
CMYK	cmyk(48.1%, 32.5%, 0%, 69.8%)
CIE-LAB	lab(21.74, 2.77, -16.93)
CIE-LCH	lch(21.74, 17.16, 279.29°)
OKLab	oklab(32.62% -0.0048 -0.0474)
OKLCH	oklch(32.62% 0.048 264.3)
XYZ	xyz(3.4422, 3.4427, 7.5029)
Luminance	0.0344 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#28344D #4D4128

analogous

#28464D #28344D #2E284D

triadic

#28344D #4D2834 #344D28

tetradic

#28344D #4D2846 #4D4128 #284D2E

square

#28344D #4D2846 #4D4128 #284D2E

split-complementary

#28344D #4D2E28 #464D28

monochromatic

#0A0E14 #131925 #28344D #3D4F75 #526A9E

Accessibility & contrast

On white

12.44

#28344D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.69

#28344D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #28344D

12.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##28344D	#FFFFFF	#000000	##FFFFFF
##28344D	1.00	12.44	1.69	12.44
#FFFFFF	12.44	1.00	21.00	1.00
#000000	1.69	21.00	1.00	21.00
##FFFFFF	12.44	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2B364E

Deuteranopia (green-blind)

#27334C

Tritanopia (blue-blind)

#1B393D

Achromatopsia (no color)

#343434

Design tokens & code

CSS

--color: #28344d;
/* rgb */ color: rgb(40, 52, 77);
/* oklch */ color: oklch(32.6% 0.048 264.3);

Tailwind

colors: {
  custom: {
    50: '#646b7f',
    500: '#28344d',
    950: '#000000',
  },
}

SCSS

$custom: #28344d;
$custom-light: #646b7f;
$custom-dark: #000000;

JSON

{
  "hex": "#28344d",
  "rgb": {
    "r": 40,
    "g": 52,
    "b": 77
  },
  "hsl": {
    "h": 220.541,
    "s": 31.624,
    "l": 22.941
  },
  "oklch": {
    "l": 0.32618,
    "c": 0.04759,
    "h": 264.3
  },
  "luminance": 0.03443
}

Semantic roles & 50–950 ramp

primary

#28344D

secondary

#807151

accent

#A660C8

background

#F6F6F7

surface

#EBEBEE

border

#C6C6C9

text

#05060A

muted

#7A7A7C

Preview Lab

Preview with #28344D

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

Preview Lab → · Contrast checker → · Palette generator →