#283792#283792

#283792 is a dark, vivid blue. Relative luminance 0.053; OKLCH L 38.5% C 0.150 H 270.5°. Best body text is #FFFFFF at 10.23:1 contrast (WCAG AA passes).

Color values

HEX	#283792
RGB	rgb(40, 55, 146)
HSL	hsl(232, 57%, 36%)
HSV	hsv(232, 73%, 57%)
CMYK	cmyk(72.6%, 62.3%, 0%, 42.7%)
CIE-LAB	lab(27.46, 26.45, -51.97)
CIE-LCH	lch(27.46, 58.31, 296.97°)
OKLab	oklab(38.5% 0.0012 -0.15)
OKLCH	oklch(38.5% 0.15 270.5)
XYZ	xyz(7.4278, 5.2581, 27.8120)
Luminance	0.0526 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#283792 #928328

analogous

#286C92 #283792 #4E2892

triadic

#283792 #922837 #379228

tetradic

#283792 #92286C #928328 #28924E

square

#283792 #92286C #928328 #28924E

split-complementary

#283792 #924E28 #6C9228

monochromatic

#0E1332 #1B2562 #283792 #3549C2 #6171D4

Accessibility & contrast

On white

10.23

#283792 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.05

#283792 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #283792

10.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##283792	#FFFFFF	#000000	##FFFFFF
##283792	1.00	10.23	2.05	10.23
#FFFFFF	10.23	1.00	21.00	1.00
#000000	2.05	21.00	1.00	21.00
##FFFFFF	10.23	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004695

Deuteranopia (green-blind)

#003C90

Tritanopia (blue-blind)

#004E5F

Achromatopsia (no color)

#414141

Design tokens & code

CSS

--color: #283792;
/* rgb */ color: rgb(40, 55, 146);
/* oklch */ color: oklch(38.5% 0.150 270.5);

Tailwind

colors: {
  custom: {
    50: '#716db3',
    500: '#283792',
    950: '#000000',
  },
}

SCSS

$custom: #283792;
$custom-light: #716db3;
$custom-dark: #000000;

JSON

{
  "hex": "#283792",
  "rgb": {
    "r": 40,
    "g": 55,
    "b": 146
  },
  "hsl": {
    "h": 231.509,
    "s": 56.989,
    "l": 36.471
  },
  "oklch": {
    "l": 0.385,
    "c": 0.15,
    "h": 270.5
  },
  "luminance": 0.05259
}

Semantic roles & 50–950 ramp

primary

#283792

secondary

#B9AC5D

accent

#CB48E0

background

#F7F6FB

surface

#EDEBF6

border

#C8C6D0

text

#090711

muted

#7B7A80

Preview Lab

Preview with #283792

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

Preview Lab → · Contrast checker → · Palette generator →