#282391#282391

#282391 is a dark, vivid blue. Relative luminance 0.037; OKLCH L 35.0% C 0.172 H 274.8°. Best body text is #FFFFFF at 12.07:1 contrast (WCAG AA passes).

Color values

HEX	#282391
RGB	rgb(40, 35, 145)
HSL	hsl(243, 61%, 35%)
HSV	hsv(243, 76%, 57%)
CMYK	cmyk(72.4%, 75.9%, 0%, 43.1%)
CIE-LAB	lab(22.64, 38.79, -59.26)
CIE-LCH	lch(22.64, 70.83, 303.21°)
OKLab	oklab(34.98% 0.0145 -0.1713)
OKLCH	oklch(34.98% 0.172 274.8)
XYZ	xyz(6.5852, 3.6969, 27.1491)
Luminance	0.0370 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#282391 #8C9123

analogous

#235591 #282391 #5F2391

triadic

#282391 #912823 #239128

tetradic

#282391 #912355 #8C9123 #23915F

square

#282391 #912355 #8C9123 #23915F

split-complementary

#282391 #915F23 #559123

monochromatic

#0D0B2E #1A1760 #282391 #362FC2 #5E58D7

Accessibility & contrast

On white

12.07

#282391 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.74

#282391 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #282391

12.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##282391	#FFFFFF	#000000	##FFFFFF
##282391	1.00	12.07	1.74	12.07
#FFFFFF	12.07	1.00	21.00	1.00
#000000	1.74	21.00	1.00	21.00
##FFFFFF	12.07	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003B94

Deuteranopia (green-blind)

#00318F

Tritanopia (blue-blind)

#004358

Achromatopsia (no color)

#363636

Design tokens & code

CSS

--color: #282391;
/* rgb */ color: rgb(40, 35, 145);
/* oklch */ color: oklch(35.0% 0.172 274.8);

Tailwind

colors: {
  custom: {
    50: '#7360b2',
    500: '#282391',
    950: '#000000',
  },
}

SCSS

$custom: #282391;
$custom-light: #7360b2;
$custom-dark: #000000;

JSON

{
  "hex": "#282391",
  "rgb": {
    "r": 40,
    "g": 35,
    "b": 145
  },
  "hsl": {
    "h": 242.727,
    "s": 61.111,
    "l": 35.294
  },
  "oklch": {
    "l": 0.34979,
    "c": 0.17196,
    "h": 274.8
  },
  "luminance": 0.03698
}

Semantic roles & 50–950 ramp

primary

#282391

secondary

#B6BB55

accent

#E444DD

background

#F7F5FB

surface

#EEE9F6

border

#C9C5D0

text

#090511

muted

#7B7980

Preview Lab

Preview with #282391

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

Preview Lab → · Contrast checker → · Palette generator →