#283285#283285

#283285 is a dark, vivid blue. Relative luminance 0.044; OKLCH L 36.4% C 0.138 H 272.3°. Best body text is #FFFFFF at 11.14:1 contrast (WCAG AA passes).

Color values

HEX	#283285
RGB	rgb(40, 50, 133)
HSL	hsl(234, 54%, 34%)
HSV	hsv(234, 70%, 52%)
CMYK	cmyk(69.9%, 62.4%, 0%, 47.8%)
CIE-LAB	lab(25.03, 24.94, -47.87)
CIE-LCH	lch(25.03, 53.97, 297.52°)
OKLab	oklab(36.36% 0.0055 -0.138)
OKLCH	oklch(36.36% 0.138 272.3)
XYZ	xyz(6.2479, 4.4252, 22.7106)
Luminance	0.0443 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#283285 #857B28

analogous

#286185 #283285 #4D2885

triadic

#283285 #852832 #328528

tetradic

#283285 #852861 #857B28 #28854D

square

#283285 #852861 #857B28 #28854D

split-complementary

#283285 #854D28 #618528

monochromatic

#0C0F27 #1A2056 #283285 #3644B4 #5A66CD

Accessibility & contrast

On white

11.14

#283285 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.89

#283285 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #283285

11.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##283285	#FFFFFF	#000000	##FFFFFF
##283285	1.00	11.14	1.89	11.14
#FFFFFF	11.14	1.00	21.00	1.00
#000000	1.89	21.00	1.00	21.00
##FFFFFF	11.14	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004088

Deuteranopia (green-blind)

#003783

Tritanopia (blue-blind)

#004756

Achromatopsia (no color)

#3B3B3B

Design tokens & code

CSS

--color: #283285;
/* rgb */ color: rgb(40, 50, 133);
/* oklch */ color: oklch(36.4% 0.138 272.3);

Tailwind

colors: {
  custom: {
    50: '#6f69a9',
    500: '#283285',
    950: '#000000',
  },
}

SCSS

$custom: #283285;
$custom-light: #6f69a9;
$custom-dark: #000000;

JSON

{
  "hex": "#283285",
  "rgb": {
    "r": 40,
    "g": 50,
    "b": 133
  },
  "hsl": {
    "h": 233.548,
    "s": 53.757,
    "l": 33.922
  },
  "oklch": {
    "l": 0.36357,
    "c": 0.13812,
    "h": 272.3
  },
  "luminance": 0.04426
}

Semantic roles & 50–950 ramp

primary

#283285

secondary

#B3A956

accent

#CD4BDD

background

#F7F6FA

surface

#EDEBF4

border

#C8C6CE

text

#080610

muted

#7B7A7F

Preview Lab

Preview with #283285

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

Preview Lab → · Contrast checker → · Palette generator →