#282991#282991

#282991 is a dark, vivid blue. Relative luminance 0.041; OKLCH L 35.9% C 0.166 H 273.8°. Best body text is #FFFFFF at 11.56:1 contrast (WCAG AA passes).

Color values

HEX	#282991
RGB	rgb(40, 41, 145)
HSL	hsl(239, 57%, 36%)
HSV	hsv(239, 72%, 57%)
CMYK	cmyk(72.4%, 71.7%, 0%, 43.1%)
CIE-LAB	lab(23.94, 35.19, -57.12)
CIE-LCH	lch(23.94, 67.10, 301.64°)
OKLab	oklab(35.9% 0.011 -0.1652)
OKLCH	oklch(35.9% 0.166 273.8)
XYZ	xyz(6.7771, 4.0807, 27.2131)
Luminance	0.0408 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#282991 #919028

analogous

#285E91 #282991 #5C2891

triadic

#282991 #912829 #299128

tetradic

#282991 #91285E #919028 #28915C

square

#282991 #91285E #919028 #28915C

split-complementary

#282991 #915C28 #5E9128

monochromatic

#0E0E31 #1B1B61 #282991 #3537C1 #6061D3

Accessibility & contrast

On white

11.56

#282991 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.82

#282991 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #282991

11.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##282991	#FFFFFF	#000000	##FFFFFF
##282991	1.00	11.56	1.82	11.56
#FFFFFF	11.56	1.00	21.00	1.00
#000000	1.82	21.00	1.00	21.00
##FFFFFF	11.56	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003E94

Deuteranopia (green-blind)

#00348F

Tritanopia (blue-blind)

#00465A

Achromatopsia (no color)

#393939

Design tokens & code

CSS

--color: #282991;
/* rgb */ color: rgb(40, 41, 145);
/* oklch */ color: oklch(35.9% 0.166 273.8);

Tailwind

colors: {
  custom: {
    50: '#7263b2',
    500: '#282991',
    950: '#000000',
  },
}

SCSS

$custom: #282991;
$custom-light: #7263b2;
$custom-dark: #000000;

JSON

{
  "hex": "#282991",
  "rgb": {
    "r": 40,
    "g": 41,
    "b": 145
  },
  "hsl": {
    "h": 239.429,
    "s": 56.757,
    "l": 36.275
  },
  "oklch": {
    "l": 0.35902,
    "c": 0.16553,
    "h": 273.8
  },
  "luminance": 0.04081
}

Semantic roles & 50–950 ramp

primary

#282991

secondary

#B9B85C

accent

#DF48E0

background

#F7F6FB

surface

#EDEBF6

border

#C8C6D0

text

#090511

muted

#7B7A80

Preview Lab

Preview with #282991

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

Preview Lab → · Contrast checker → · Palette generator →