#28344A#28344A

#28344A is a dark, muted blue. Relative luminance 0.034; OKLCH L 32.5% C 0.043 H 262.2°. Best body text is #FFFFFF at 12.50:1 contrast (WCAG AA passes).

Color values

HEX	#28344A
RGB	rgb(40, 52, 74)
HSL	hsl(219, 30%, 22%)
HSV	hsv(219, 46%, 29%)
CMYK	cmyk(45.9%, 29.7%, 0%, 71%)
CIE-LAB	lab(21.58, 1.75, -15.16)
CIE-LCH	lch(21.58, 15.26, 276.58°)
OKLab	oklab(32.45% -0.0058 -0.0422)
OKLCH	oklch(32.45% 0.043 262.2)
XYZ	xyz(3.3387, 3.4013, 6.9578)
Luminance	0.0340 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#28344A #4A3E28

analogous

#28454A #28344A #2D284A

triadic

#28344A #4A2834 #344A28

tetradic

#28344A #4A2845 #4A3E28 #284A2D

square

#28344A #4A2845 #4A3E28 #284A2D

split-complementary

#28344A #4A2D28 #454A28

monochromatic

#0B0E14 #131822 #28344A #3D5072 #536C99

Accessibility & contrast

On white

12.50

#28344A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.68

#28344A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #28344A

12.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##28344A	#FFFFFF	#000000	##FFFFFF
##28344A	1.00	12.50	1.68	12.50
#FFFFFF	12.50	1.00	21.00	1.00
#000000	1.68	21.00	1.00	21.00
##FFFFFF	12.50	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2C354B

Deuteranopia (green-blind)

#29324A

Tritanopia (blue-blind)

#1C393C

Achromatopsia (no color)

#343434

Design tokens & code

CSS

--color: #28344a;
/* rgb */ color: rgb(40, 52, 74);
/* oklch */ color: oklch(32.5% 0.043 262.2);

Tailwind

colors: {
  custom: {
    50: '#636b7c',
    500: '#28344a',
    950: '#000000',
  },
}

SCSS

$custom: #28344a;
$custom-light: #636b7c;
$custom-dark: #000000;

JSON

{
  "hex": "#28344a",
  "rgb": {
    "r": 40,
    "g": 52,
    "b": 74
  },
  "hsl": {
    "h": 218.824,
    "s": 29.825,
    "l": 22.353
  },
  "oklch": {
    "l": 0.3245,
    "c": 0.04264,
    "h": 262.2
  },
  "luminance": 0.03402
}

Semantic roles & 50–950 ramp

primary

#28344A

secondary

#7C6D51

accent

#A362C6

background

#F6F6F7

surface

#EBEBEE

border

#C6C6C9

text

#050609

muted

#7A7A7B

Preview Lab

Preview with #28344A

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

Preview Lab → · Contrast checker → · Palette generator →