#283376#283376

#283376 is a dark, moderate blue. Relative luminance 0.041; OKLCH L 35.3% C 0.115 H 272.1°. Best body text is #FFFFFF at 11.50:1 contrast (WCAG AA passes).

Color values

HEX	#283376
RGB	rgb(40, 51, 118)
HSL	hsl(232, 49%, 31%)
HSV	hsv(232, 66%, 46%)
CMYK	cmyk(66.1%, 56.8%, 0%, 53.7%)
CIE-LAB	lab(24.08, 18.58, -39.94)
CIE-LCH	lch(24.08, 44.05, 294.94°)
OKLab	oklab(35.27% 0.0043 -0.1147)
OKLCH	oklch(35.27% 0.115 272.1)
XYZ	xyz(5.3278, 4.1263, 17.6517)
Luminance	0.0413 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#283376 #766B28

analogous

#285A76 #283376 #442876

triadic

#283376 #762833 #337628

tetradic

#283376 #76285A #766B28 #287644

square

#283376 #76285A #766B28 #287644

split-complementary

#283376 #764428 #5A7628

monochromatic

#090B1B #191F48 #283376 #3747A4 #5464C5

Accessibility & contrast

On white

11.50

#283376 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.83

#283376 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #283376

11.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##283376	#FFFFFF	#000000	##FFFFFF
##283376	1.00	11.50	1.83	11.50
#FFFFFF	11.50	1.00	21.00	1.00
#000000	1.83	21.00	1.00	21.00
##FFFFFF	11.50	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#033D78

Deuteranopia (green-blind)

#003675

Tritanopia (blue-blind)

#00434F

Achromatopsia (no color)

#393939

Design tokens & code

CSS

--color: #283376;
/* rgb */ color: rgb(40, 51, 118);
/* oklch */ color: oklch(35.3% 0.115 272.1);

Tailwind

colors: {
  custom: {
    50: '#6b6a9e',
    500: '#283376',
    950: '#000000',
  },
}

SCSS

$custom: #283376;
$custom-light: #6b6a9e;
$custom-dark: #000000;

JSON

{
  "hex": "#283376",
  "rgb": {
    "r": 40,
    "g": 51,
    "b": 118
  },
  "hsl": {
    "h": 231.538,
    "s": 49.367,
    "l": 30.98
  },
  "oklch": {
    "l": 0.3527,
    "c": 0.11478,
    "h": 272.1
  },
  "luminance": 0.04127
}

Semantic roles & 50–950 ramp

primary

#283376

secondary

#A89C52

accent

#C54FD9

background

#F6F6F9

surface

#ECEBF2

border

#C7C6CC

text

#07060E

muted

#7A7A7E

Preview Lab

Preview with #283376

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

Preview Lab → · Contrast checker → · Palette generator →