#282597#282597

#282597 is a dark, vivid blue. Relative luminance 0.040; OKLCH L 35.9% C 0.177 H 274.0°. Best body text is #FFFFFF at 11.66:1 contrast (WCAG AA passes).

Color values

HEX	#282597
RGB	rgb(40, 37, 151)
HSL	hsl(242, 61%, 37%)
HSV	hsv(242, 75%, 59%)
CMYK	cmyk(73.5%, 75.5%, 0%, 40.8%)
CIE-LAB	lab(23.70, 39.67, -61.22)
CIE-LCH	lch(23.70, 72.95, 302.94°)
OKLab	oklab(35.92% 0.0123 -0.1771)
OKLCH	oklch(35.92% 0.178 274)
XYZ	xyz(7.1207, 4.0079, 29.6705)
Luminance	0.0401 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#282597 #949725

analogous

#255B97 #282597 #612597

triadic

#282597 #972825 #259728

tetradic

#282597 #97255B #949725 #259761

square

#282597 #97255B #949725 #259761

split-complementary

#282597 #976125 #5B9725

monochromatic

#0E0D35 #1B1966 #282597 #3531C8 #625FD8

Accessibility & contrast

On white

11.66

#282597 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.80

#282597 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #282597

11.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##282597	#FFFFFF	#000000	##FFFFFF
##282597	1.00	11.66	1.80	11.66
#FFFFFF	11.66	1.00	21.00	1.00
#000000	1.80	21.00	1.00	21.00
##FFFFFF	11.66	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003E9A

Deuteranopia (green-blind)

#003395

Tritanopia (blue-blind)

#00465C

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #282597;
/* rgb */ color: rgb(40, 37, 151);
/* oklch */ color: oklch(35.9% 0.177 274.0);

Tailwind

colors: {
  custom: {
    50: '#7461b7',
    500: '#282597',
    950: '#000000',
  },
}

SCSS

$custom: #282597;
$custom-light: #7461b7;
$custom-dark: #000000;

JSON

{
  "hex": "#282597",
  "rgb": {
    "r": 40,
    "g": 37,
    "b": 151
  },
  "hsl": {
    "h": 241.579,
    "s": 60.638,
    "l": 36.863
  },
  "oklch": {
    "l": 0.35919,
    "c": 0.1775,
    "h": 274
  },
  "luminance": 0.04009
}

Semantic roles & 50–950 ramp

primary

#282597

secondary

#BABD5B

accent

#E444E0

background

#F7F5FB

surface

#EEEAF6

border

#C9C6D0

text

#0A0511

muted

#7C7980

Preview Lab

Preview with #282597

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

Preview Lab → · Contrast checker → · Palette generator →