#282DA2#282DA2

#282DA2 is a dark, vivid blue. Relative luminance 0.049; OKLCH L 38.3% C 0.183 H 272.0°. Best body text is #FFFFFF at 10.57:1 contrast (WCAG AA passes).

Color values

HEX	#282DA2
RGB	rgb(40, 45, 162)
HSL	hsl(238, 60%, 40%)
HSV	hsv(238, 75%, 64%)
CMYK	cmyk(75.3%, 72.2%, 0%, 36.5%)
CIE-LAB	lab(26.55, 38.71, -63.23)
CIE-LCH	lch(26.55, 74.14, 301.48°)
OKLab	oklab(38.3% 0.0063 -0.183)
OKLCH	oklch(38.3% 0.183 272)
XYZ	xyz(8.3328, 4.9356, 34.6889)
Luminance	0.0494 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#282DA2 #A29D28

analogous

#286AA2 #282DA2 #6028A2

triadic

#282DA2 #A2282D #2DA228

tetradic

#282DA2 #A2286A #A29D28 #28A260

square

#282DA2 #A2286A #A29D28 #28A260

split-complementary

#282DA2 #A26028 #6AA228

monochromatic

#101240 #1C1F71 #282DA2 #393FCE #6A6FDA

Accessibility & contrast

On white

10.57

#282DA2 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.99

#282DA2 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #282DA2

10.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##282DA2	#FFFFFF	#000000	##FFFFFF
##282DA2	1.00	10.57	1.99	10.57
#FFFFFF	10.57	1.00	21.00	1.00
#000000	1.99	21.00	1.00	21.00
##FFFFFF	10.57	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0045A5

Deuteranopia (green-blind)

#0039A0

Tritanopia (blue-blind)

#004E64

Achromatopsia (no color)

#3F3F3F

Design tokens & code

CSS

--color: #282da2;
/* rgb */ color: rgb(40, 45, 162);
/* oklch */ color: oklch(38.3% 0.183 272.0);

Tailwind

colors: {
  custom: {
    50: '#7667bf',
    500: '#282da2',
    950: '#000000',
  },
}

SCSS

$custom: #282da2;
$custom-light: #7667bf;
$custom-dark: #000000;

JSON

{
  "hex": "#282da2",
  "rgb": {
    "r": 40,
    "g": 45,
    "b": 162
  },
  "hsl": {
    "h": 237.541,
    "s": 60.396,
    "l": 39.608
  },
  "oklch": {
    "l": 0.38297,
    "c": 0.1831,
    "h": 272
  },
  "luminance": 0.04937
}

Semantic roles & 50–950 ramp

primary

#282DA2

secondary

#C1BD65

accent

#DD44E4

background

#F7F6FB

surface

#EEEBF7

border

#C9C6D0

text

#0A0612

muted

#7C7A81

Preview Lab

Preview with #282DA2

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

Preview Lab → · Contrast checker → · Palette generator →