#283277#283277

#283277 is a dark, moderate blue. Relative luminance 0.041; OKLCH L 35.1% C 0.118 H 272.6°. Best body text is #FFFFFF at 11.58:1 contrast (WCAG AA passes).

Color values

HEX	#283277
RGB	rgb(40, 50, 119)
HSL	hsl(232, 50%, 31%)
HSV	hsv(232, 66%, 47%)
CMYK	cmyk(66.4%, 58%, 0%, 53.3%)
CIE-LAB	lab(23.88, 19.65, -40.91)
CIE-LCH	lch(23.88, 45.38, 295.66°)
OKLab	oklab(35.14% 0.0054 -0.1175)
OKLCH	oklch(35.14% 0.118 272.6)
XYZ	xyz(5.3443, 4.0638, 17.9519)
Luminance	0.0406 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#283277 #776D28

analogous

#285977 #283277 #452877

triadic

#283277 #772832 #327728

tetradic

#283277 #772859 #776D28 #287745

square

#283277 #772859 #776D28 #287745

split-complementary

#283277 #774528 #597728

monochromatic

#090C1B #191F49 #283277 #3745A5 #5462C5

Accessibility & contrast

On white

11.58

#283277 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.81

#283277 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #283277

11.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##283277	#FFFFFF	#000000	##FFFFFF
##283277	1.00	11.58	1.81	11.58
#FFFFFF	11.58	1.00	21.00	1.00
#000000	1.81	21.00	1.00	21.00
##FFFFFF	11.58	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003C79

Deuteranopia (green-blind)

#003576

Tritanopia (blue-blind)

#00424F

Achromatopsia (no color)

#393939

Design tokens & code

CSS

--color: #283277;
/* rgb */ color: rgb(40, 50, 119);
/* oklch */ color: oklch(35.1% 0.118 272.6);

Tailwind

colors: {
  custom: {
    50: '#6b699f',
    500: '#283277',
    950: '#000000',
  },
}

SCSS

$custom: #283277;
$custom-light: #6b699f;
$custom-dark: #000000;

JSON

{
  "hex": "#283277",
  "rgb": {
    "r": 40,
    "g": 50,
    "b": 119
  },
  "hsl": {
    "h": 232.405,
    "s": 49.686,
    "l": 31.176
  },
  "oklch": {
    "l": 0.35142,
    "c": 0.11767,
    "h": 272.6
  },
  "luminance": 0.04064
}

Semantic roles & 50–950 ramp

primary

#283277

secondary

#A99E52

accent

#C84FD9

background

#F6F6F9

surface

#ECEBF2

border

#C7C6CC

text

#07060E

muted

#7A7A7E

Preview Lab

Preview with #283277

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

Preview Lab → · Contrast checker → · Palette generator →