#282DA0#282DA0

#282DA0 is a dark, vivid blue. Relative luminance 0.049; OKLCH L 38.1% C 0.181 H 272.1°. Best body text is #FFFFFF at 10.64:1 contrast (WCAG AA passes).

Color values

HEX	#282DA0
RGB	rgb(40, 45, 160)
HSL	hsl(238, 60%, 39%)
HSV	hsv(238, 75%, 63%)
CMYK	cmyk(75%, 71.9%, 0%, 37.3%)
CIE-LAB	lab(26.35, 38.01, -62.35)
CIE-LCH	lch(26.35, 73.03, 301.37°)
OKLab	oklab(38.09% 0.0066 -0.1804)
OKLCH	oklch(38.09% 0.181 272.1)
XYZ	xyz(8.1565, 4.8651, 33.7601)
Luminance	0.0487 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#282DA0 #A09B28

analogous

#2869A0 #282DA0 #5F28A0

triadic

#282DA0 #A0282D #2DA028

tetradic

#282DA0 #A02869 #A09B28 #28A05F

square

#282DA0 #A02869 #A09B28 #28A05F

split-complementary

#282DA0 #A05F28 #69A028

monochromatic

#10113E #1C1F6F #282DA0 #383ECD #696ED9

Accessibility & contrast

On white

10.64

#282DA0 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.97

#282DA0 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #282DA0

10.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##282DA0	#FFFFFF	#000000	##FFFFFF
##282DA0	1.00	10.64	1.97	10.64
#FFFFFF	10.64	1.00	21.00	1.00
#000000	1.97	21.00	1.00	21.00
##FFFFFF	10.64	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0044A3

Deuteranopia (green-blind)

#00399E

Tritanopia (blue-blind)

#004D63

Achromatopsia (no color)

#3E3E3E

Design tokens & code

CSS

--color: #282da0;
/* rgb */ color: rgb(40, 45, 160);
/* oklch */ color: oklch(38.1% 0.181 272.1);

Tailwind

colors: {
  custom: {
    50: '#7667bd',
    500: '#282da0',
    950: '#000000',
  },
}

SCSS

$custom: #282da0;
$custom-light: #7667bd;
$custom-dark: #000000;

JSON

{
  "hex": "#282da0",
  "rgb": {
    "r": 40,
    "g": 45,
    "b": 160
  },
  "hsl": {
    "h": 237.5,
    "s": 60,
    "l": 39.216
  },
  "oklch": {
    "l": 0.3809,
    "c": 0.18055,
    "h": 272.1
  },
  "luminance": 0.04866
}

Semantic roles & 50–950 ramp

primary

#282DA0

secondary

#C0BC64

accent

#DD45E3

background

#F7F6FB

surface

#EEEBF7

border

#C9C6D0

text

#0A0612

muted

#7C7A81

Preview Lab

Preview with #282DA0

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

Preview Lab → · Contrast checker → · Palette generator →