#283182#283182

#283182 is a dark, vivid blue. Relative luminance 0.043; OKLCH L 35.9% C 0.135 H 272.7°. Best body text is #FFFFFF at 11.34:1 contrast (WCAG AA passes).

Color values

HEX	#283182
RGB	rgb(40, 49, 130)
HSL	hsl(234, 53%, 33%)
HSV	hsv(234, 69%, 51%)
CMYK	cmyk(69.2%, 62.3%, 0%, 49%)
CIE-LAB	lab(24.51, 24.49, -46.84)
CIE-LCH	lch(24.51, 52.85, 297.60°)
OKLab	oklab(35.89% 0.0064 -0.135)
OKLCH	oklch(35.89% 0.135 272.7)
XYZ	xyz(6.0013, 4.2589, 21.6205)
Luminance	0.0426 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#283182 #827928

analogous

#285E82 #283182 #4C2882

triadic

#283182 #822831 #318228

tetradic

#283182 #82285E #827928 #28824C

square

#283182 #82285E #827928 #28824C

split-complementary

#283182 #824C28 #5E8228

monochromatic

#0B0E24 #1A1F53 #283182 #3643B1 #5964CC

Accessibility & contrast

On white

11.34

#283182 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.85

#283182 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #283182

11.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##283182	#FFFFFF	#000000	##FFFFFF
##283182	1.00	11.34	1.85	11.34
#FFFFFF	11.34	1.00	21.00	1.00
#000000	1.85	21.00	1.00	21.00
##FFFFFF	11.34	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003E85

Deuteranopia (green-blind)

#003680

Tritanopia (blue-blind)

#004554

Achromatopsia (no color)

#3A3A3A

Design tokens & code

CSS

--color: #283182;
/* rgb */ color: rgb(40, 49, 130);
/* oklch */ color: oklch(35.9% 0.135 272.7);

Tailwind

colors: {
  custom: {
    50: '#6e69a7',
    500: '#283182',
    950: '#000000',
  },
}

SCSS

$custom: #283182;
$custom-light: #6e69a7;
$custom-dark: #000000;

JSON

{
  "hex": "#283182",
  "rgb": {
    "r": 40,
    "g": 49,
    "b": 130
  },
  "hsl": {
    "h": 234,
    "s": 52.941,
    "l": 33.333
  },
  "oklch": {
    "l": 0.35892,
    "c": 0.13514,
    "h": 272.7
  },
  "luminance": 0.04259
}

Semantic roles & 50–950 ramp

primary

#283182

secondary

#B1A855

accent

#CE4BDC

background

#F7F6FA

surface

#EDEBF4

border

#C8C6CE

text

#08060F

muted

#7B7A7F

Preview Lab

Preview with #283182

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

Preview Lab → · Contrast checker → · Palette generator →