#282EA0#282EA0

#282EA0 is a dark, vivid blue. Relative luminance 0.049; OKLCH L 38.3% C 0.179 H 271.9°. Best body text is #FFFFFF at 10.56:1 contrast (WCAG AA passes).

Color values

HEX	#282EA0
RGB	rgb(40, 46, 160)
HSL	hsl(237, 60%, 39%)
HSV	hsv(237, 75%, 63%)
CMYK	cmyk(75%, 71.2%, 0%, 37.3%)
CIE-LAB	lab(26.57, 37.40, -61.99)
CIE-LCH	lch(26.57, 72.40, 301.10°)
OKLab	oklab(38.25% 0.006 -0.1794)
OKLCH	oklch(38.25% 0.179 271.9)
XYZ	xyz(8.1951, 4.9423, 33.7730)
Luminance	0.0494 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#282EA0 #A09A28

analogous

#286AA0 #282EA0 #5E28A0

triadic

#282EA0 #A0282E #2EA028

tetradic

#282EA0 #A0286A #A09A28 #28A05E

square

#282EA0 #A0286A #A09A28 #28A05E

split-complementary

#282EA0 #A05E28 #6AA028

monochromatic

#10123E #1C206F #282EA0 #383FCD #696FD9

Accessibility & contrast

On white

10.56

#282EA0 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.99

#282EA0 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #282EA0

10.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##282EA0	#FFFFFF	#000000	##FFFFFF
##282EA0	1.00	10.56	1.99	10.56
#FFFFFF	10.56	1.00	21.00	1.00
#000000	1.99	21.00	1.00	21.00
##FFFFFF	10.56	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0045A3

Deuteranopia (green-blind)

#00399E

Tritanopia (blue-blind)

#004E63

Achromatopsia (no color)

#3F3F3F

Design tokens & code

CSS

--color: #282ea0;
/* rgb */ color: rgb(40, 46, 160);
/* oklch */ color: oklch(38.3% 0.179 271.9);

Tailwind

colors: {
  custom: {
    50: '#7567bd',
    500: '#282ea0',
    950: '#000000',
  },
}

SCSS

$custom: #282ea0;
$custom-light: #7567bd;
$custom-dark: #000000;

JSON

{
  "hex": "#282ea0",
  "rgb": {
    "r": 40,
    "g": 46,
    "b": 160
  },
  "hsl": {
    "h": 237,
    "s": 60,
    "l": 39.216
  },
  "oklch": {
    "l": 0.3825,
    "c": 0.17946,
    "h": 271.9
  },
  "luminance": 0.04943
}

Semantic roles & 50–950 ramp

primary

#282EA0

secondary

#C0BB64

accent

#DB45E3

background

#F7F6FB

surface

#EEEBF7

border

#C9C6D0

text

#0A0612

muted

#7C7A81

Preview Lab

Preview with #282EA0

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

Preview Lab → · Contrast checker → · Palette generator →