#283044#283044

#283044 is a dark, muted blue. Relative luminance 0.030; OKLCH L 31.1% C 0.038 H 267.4°. Best body text is #FFFFFF at 13.15:1 contrast (WCAG AA passes).

Color values

HEX	#283044
RGB	rgb(40, 48, 68)
HSL	hsl(223, 26%, 21%)
HSV	hsv(223, 41%, 27%)
CMYK	cmyk(41.2%, 29.4%, 0%, 73.3%)
CIE-LAB	lab(19.97, 2.52, -13.60)
CIE-LCH	lch(19.97, 13.84, 280.51°)
OKLab	oklab(31.1% -0.0017 -0.0378)
OKLCH	oklch(31.1% 0.038 267.4)
XYZ	xyz(2.9751, 2.9822, 5.8866)
Luminance	0.0298 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#283044 #443C28

analogous

#283E44 #283044 #2E2844

triadic

#283044 #442830 #304428

tetradic

#283044 #44283E #443C28 #28442E

square

#283044 #44283E #443C28 #28442E

split-complementary

#283044 #442E28 #3E4428

monochromatic

#0B0E13 #11151D #283044 #3F4B6B #556691

Accessibility & contrast

On white

13.15

#283044 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.60

#283044 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #283044

13.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##283044	#FFFFFF	#000000	##FFFFFF
##283044	1.00	13.15	1.60	13.15
#FFFFFF	13.15	1.00	21.00	1.00
#000000	1.60	21.00	1.00	21.00
##FFFFFF	13.15	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#293245

Deuteranopia (green-blind)

#272F44

Tritanopia (blue-blind)

#1F3437

Achromatopsia (no color)

#303030

Design tokens & code

CSS

--color: #283044;
/* rgb */ color: rgb(40, 48, 68);
/* oklch */ color: oklch(31.1% 0.038 267.4);

Tailwind

colors: {
  custom: {
    50: '#636878',
    500: '#283044',
    950: '#000000',
  },
}

SCSS

$custom: #283044;
$custom-light: #636878;
$custom-dark: #000000;

JSON

{
  "hex": "#283044",
  "rgb": {
    "r": 40,
    "g": 48,
    "b": 68
  },
  "hsl": {
    "h": 222.857,
    "s": 25.926,
    "l": 21.176
  },
  "oklch": {
    "l": 0.31095,
    "c": 0.03782,
    "h": 267.4
  },
  "luminance": 0.02982
}

Semantic roles & 50–950 ramp

primary

#283044

secondary

#766C52

accent

#A865C2

background

#F5F6F7

surface

#EAEBED

border

#C6C6C8

text

#050608

muted

#797A7B

Preview Lab

Preview with #283044

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

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