#282F77#282F77

#282F77 is a dark, vivid blue. Relative luminance 0.038; OKLCH L 34.5% C 0.122 H 273.9°. Best body text is #FFFFFF at 11.91:1 contrast (WCAG AA passes).

Color values

HEX	#282F77
RGB	rgb(40, 47, 119)
HSL	hsl(235, 50%, 31%)
HSV	hsv(235, 66%, 47%)
CMYK	cmyk(66.4%, 60.5%, 0%, 53.3%)
CIE-LAB	lab(23.05, 21.73, -42.25)
CIE-LCH	lch(23.05, 47.51, 297.22°)
OKLab	oklab(34.52% 0.0083 -0.1215)
OKLCH	oklch(34.52% 0.122 273.9)
XYZ	xyz(5.2203, 3.8156, 17.9106)
Luminance	0.0382 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#282F77 #777028

analogous

#285677 #282F77 #482877

triadic

#282F77 #77282F #2F7728

tetradic

#282F77 #772856 #777028 #287748

square

#282F77 #772856 #777028 #287748

split-complementary

#282F77 #774828 #567728

monochromatic

#090B1B #191D49 #282F77 #3741A5 #545EC5

Accessibility & contrast

On white

11.91

#282F77 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.76

#282F77 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #282F77

11.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##282F77	#FFFFFF	#000000	##FFFFFF
##282F77	1.00	11.91	1.76	11.91
#FFFFFF	11.91	1.00	21.00	1.00
#000000	1.76	21.00	1.00	21.00
##FFFFFF	11.91	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003B79

Deuteranopia (green-blind)

#003476

Tritanopia (blue-blind)

#00404E

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #282f77;
/* rgb */ color: rgb(40, 47, 119);
/* oklch */ color: oklch(34.5% 0.122 273.9);

Tailwind

colors: {
  custom: {
    50: '#6c679f',
    500: '#282f77',
    950: '#000000',
  },
}

SCSS

$custom: #282f77;
$custom-light: #6c679f;
$custom-dark: #000000;

JSON

{
  "hex": "#282f77",
  "rgb": {
    "r": 40,
    "g": 47,
    "b": 119
  },
  "hsl": {
    "h": 234.684,
    "s": 49.686,
    "l": 31.176
  },
  "oklch": {
    "l": 0.34524,
    "c": 0.12183,
    "h": 273.9
  },
  "luminance": 0.03816
}

Semantic roles & 50–950 ramp

primary

#282F77

secondary

#A9A152

accent

#CD4FD9

background

#F6F6F9

surface

#ECEBF2

border

#C7C6CC

text

#07060E

muted

#7A7A7E

Preview Lab

Preview with #282F77

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

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