#282F85#282F85

#282F85 is a dark, vivid blue. Relative luminance 0.042; OKLCH L 35.8% C 0.142 H 273.2°. Best body text is #FFFFFF at 11.44:1 contrast (WCAG AA passes).

Color values

HEX	#282F85
RGB	rgb(40, 47, 133)
HSL	hsl(235, 54%, 34%)
HSV	hsv(235, 70%, 52%)
CMYK	cmyk(69.9%, 64.7%, 0%, 47.8%)
CIE-LAB	lab(24.25, 26.96, -49.14)
CIE-LCH	lch(24.25, 56.05, 298.75°)
OKLab	oklab(35.78% 0.008 -0.1418)
OKLCH	oklch(35.78% 0.142 273.2)
XYZ	xyz(6.1238, 4.1770, 22.6693)
Luminance	0.0418 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#282F85 #857E28

analogous

#285E85 #282F85 #502885

triadic

#282F85 #85282F #2F8528

tetradic

#282F85 #85285E #857E28 #288550

square

#282F85 #85285E #857E28 #288550

split-complementary

#282F85 #855028 #5E8528

monochromatic

#0C0E27 #1A1E56 #282F85 #3640B4 #5A63CD

Accessibility & contrast

On white

11.44

#282F85 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.84

#282F85 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #282F85

11.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##282F85	#FFFFFF	#000000	##FFFFFF
##282F85	1.00	11.44	1.84	11.44
#FFFFFF	11.44	1.00	21.00	1.00
#000000	1.84	21.00	1.00	21.00
##FFFFFF	11.44	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003E88

Deuteranopia (green-blind)

#003583

Tritanopia (blue-blind)

#004555

Achromatopsia (no color)

#3A3A3A

Design tokens & code

CSS

--color: #282f85;
/* rgb */ color: rgb(40, 47, 133);
/* oklch */ color: oklch(35.8% 0.142 273.2);

Tailwind

colors: {
  custom: {
    50: '#6f67a9',
    500: '#282f85',
    950: '#000000',
  },
}

SCSS

$custom: #282f85;
$custom-light: #6f67a9;
$custom-dark: #000000;

JSON

{
  "hex": "#282f85",
  "rgb": {
    "r": 40,
    "g": 47,
    "b": 133
  },
  "hsl": {
    "h": 235.484,
    "s": 53.757,
    "l": 33.922
  },
  "oklch": {
    "l": 0.35781,
    "c": 0.142,
    "h": 273.2
  },
  "luminance": 0.04178
}

Semantic roles & 50–950 ramp

primary

#282F85

secondary

#B3AC56

accent

#D24BDD

background

#F7F6FA

surface

#EDEBF4

border

#C8C6CE

text

#080610

muted

#7B7A7F

Preview Lab

Preview with #282F85

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

Preview Lab → · Contrast checker → · Palette generator →