#283086#283086

#283086 is a dark, vivid blue. Relative luminance 0.043; OKLCH L 36.1% C 0.142 H 272.9°. Best body text is #FFFFFF at 11.31:1 contrast (WCAG AA passes).

Color values

HEX	#283086
RGB	rgb(40, 48, 134)
HSL	hsl(235, 54%, 34%)
HSV	hsv(235, 70%, 53%)
CMYK	cmyk(70.1%, 64.2%, 0%, 47.5%)
CIE-LAB	lab(24.59, 26.66, -49.20)
CIE-LCH	lch(24.59, 55.96, 298.45°)
OKLab	oklab(36.06% 0.0071 -0.1419)
OKLCH	oklch(36.06% 0.142 272.9)
XYZ	xyz(6.2337, 4.2857, 23.0483)
Luminance	0.0429 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#283086 #867E28

analogous

#285F86 #283086 #4F2886

triadic

#283086 #862830 #308628

tetradic

#283086 #86285F #867E28 #28864F

square

#283086 #86285F #867E28 #28864F

split-complementary

#283086 #864F28 #5F8628

monochromatic

#0C0E28 #1A1F57 #283086 #3641B5 #5B64CE

Accessibility & contrast

On white

11.31

#283086 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.86

#283086 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #283086

11.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##283086	#FFFFFF	#000000	##FFFFFF
##283086	1.00	11.31	1.86	11.31
#FFFFFF	11.31	1.00	21.00	1.00
#000000	1.86	21.00	1.00	21.00
##FFFFFF	11.31	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003F89

Deuteranopia (green-blind)

#003684

Tritanopia (blue-blind)

#004656

Achromatopsia (no color)

#3A3A3A

Design tokens & code

CSS

--color: #283086;
/* rgb */ color: rgb(40, 48, 134);
/* oklch */ color: oklch(36.1% 0.142 272.9);

Tailwind

colors: {
  custom: {
    50: '#6f68aa',
    500: '#283086',
    950: '#000000',
  },
}

SCSS

$custom: #283086;
$custom-light: #6f68aa;
$custom-dark: #000000;

JSON

{
  "hex": "#283086",
  "rgb": {
    "r": 40,
    "g": 48,
    "b": 134
  },
  "hsl": {
    "h": 234.894,
    "s": 54.023,
    "l": 34.118
  },
  "oklch": {
    "l": 0.36063,
    "c": 0.14213,
    "h": 272.9
  },
  "luminance": 0.04286
}

Semantic roles & 50–950 ramp

primary

#283086

secondary

#B3AB57

accent

#D14ADD

background

#F7F6FA

surface

#EDEBF4

border

#C8C6CE

text

#080610

muted

#7B7A7F

Preview Lab

Preview with #283086

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

Preview Lab → · Contrast checker → · Palette generator →