#283085#283085

#283085 is a dark, vivid blue. Relative luminance 0.043; OKLCH L 36.0% C 0.141 H 272.9°. Best body text is #FFFFFF at 11.34:1 contrast (WCAG AA passes).

Color values

HEX	#283085
RGB	rgb(40, 48, 133)
HSL	hsl(235, 54%, 34%)
HSV	hsv(235, 70%, 52%)
CMYK	cmyk(69.9%, 63.9%, 0%, 47.8%)
CIE-LAB	lab(24.51, 26.29, -48.72)
CIE-LCH	lch(24.51, 55.36, 298.35°)
OKLab	oklab(35.97% 0.0072 -0.1405)
OKLCH	oklch(35.97% 0.141 272.9)
XYZ	xyz(6.1642, 4.2579, 22.6828)
Luminance	0.0426 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#283085 #857D28

analogous

#285F85 #283085 #4F2885

triadic

#283085 #852830 #308528

tetradic

#283085 #85285F #857D28 #28854F

square

#283085 #85285F #857D28 #28854F

split-complementary

#283085 #854F28 #5F8528

monochromatic

#0C0E27 #1A1F56 #283085 #3641B4 #5A64CD

Accessibility & contrast

On white

11.34

#283085 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.85

#283085 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #283085

11.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##283085	#FFFFFF	#000000	##FFFFFF
##283085	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)

#003F88

Deuteranopia (green-blind)

#003683

Tritanopia (blue-blind)

#004655

Achromatopsia (no color)

#3A3A3A

Design tokens & code

CSS

--color: #283085;
/* rgb */ color: rgb(40, 48, 133);
/* oklch */ color: oklch(36.0% 0.141 272.9);

Tailwind

colors: {
  custom: {
    50: '#6f68a9',
    500: '#283085',
    950: '#000000',
  },
}

SCSS

$custom: #283085;
$custom-light: #6f68a9;
$custom-dark: #000000;

JSON

{
  "hex": "#283085",
  "rgb": {
    "r": 40,
    "g": 48,
    "b": 133
  },
  "hsl": {
    "h": 234.839,
    "s": 53.757,
    "l": 33.922
  },
  "oklch": {
    "l": 0.35971,
    "c": 0.14072,
    "h": 272.9
  },
  "luminance": 0.04258
}

Semantic roles & 50–950 ramp

primary

#283085

secondary

#B3AB56

accent

#D14BDD

background

#F7F6FA

surface

#EDEBF4

border

#C8C6CE

text

#080610

muted

#7B7A7F

Preview Lab

Preview with #283085

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

Preview Lab → · Contrast checker → · Palette generator →