#28344C#28344C

#28344C is a dark, muted blue. Relative luminance 0.034; OKLCH L 32.6% C 0.046 H 263.6°. Best body text is #FFFFFF at 12.46:1 contrast (WCAG AA passes).

Color values

HEX	#28344C
RGB	rgb(40, 52, 76)
HSL	hsl(220, 31%, 23%)
HSV	hsv(220, 47%, 30%)
CMYK	cmyk(47.4%, 31.6%, 0%, 70.2%)
CIE-LAB	lab(21.68, 2.43, -16.34)
CIE-LCH	lch(21.68, 16.52, 278.45°)
OKLab	oklab(32.56% -0.0051 -0.0457)
OKLCH	oklch(32.56% 0.046 263.6)
XYZ	xyz(3.4072, 3.4287, 7.3184)
Luminance	0.0343 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#28344C #4C4028

analogous

#28464C #28344C #2E284C

triadic

#28344C #4C2834 #344C28

tetradic

#28344C #4C2846 #4C4028 #284C2E

square

#28344C #4C2846 #4C4028 #284C2E

split-complementary

#28344C #4C2E28 #464C28

monochromatic

#0B0E14 #131924 #28344C #3D4F74 #526B9C

Accessibility & contrast

On white

12.46

#28344C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.69

#28344C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #28344C

12.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##28344C	#FFFFFF	#000000	##FFFFFF
##28344C	1.00	12.46	1.69	12.46
#FFFFFF	12.46	1.00	21.00	1.00
#000000	1.69	21.00	1.00	21.00
##FFFFFF	12.46	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2B364D

Deuteranopia (green-blind)

#28324B

Tritanopia (blue-blind)

#1B393C

Achromatopsia (no color)

#343434

Design tokens & code

CSS

--color: #28344c;
/* rgb */ color: rgb(40, 52, 76);
/* oklch */ color: oklch(32.6% 0.046 263.6);

Tailwind

colors: {
  custom: {
    50: '#646b7e',
    500: '#28344c',
    950: '#000000',
  },
}

SCSS

$custom: #28344c;
$custom-light: #646b7e;
$custom-dark: #000000;

JSON

{
  "hex": "#28344c",
  "rgb": {
    "r": 40,
    "g": 52,
    "b": 76
  },
  "hsl": {
    "h": 220,
    "s": 31.034,
    "l": 22.745
  },
  "oklch": {
    "l": 0.32561,
    "c": 0.04593,
    "h": 263.6
  },
  "luminance": 0.03429
}

Semantic roles & 50–950 ramp

primary

#28344C

secondary

#7E6F51

accent

#A561C7

background

#F6F6F7

surface

#EBEBEE

border

#C6C6C9

text

#05060A

muted

#7A7A7C

Preview Lab

Preview with #28344C

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

Preview Lab → · Contrast checker → · Palette generator →