#282A72#282A72

#282A72 is a dark, vivid blue. Relative luminance 0.033; OKLCH L 33.1% C 0.121 H 276.3°. Best body text is #FFFFFF at 12.62:1 contrast (WCAG AA passes).

Color values

HEX	#282A72
RGB	rgb(40, 42, 114)
HSL	hsl(238, 48%, 30%)
HSV	hsv(238, 65%, 45%)
CMYK	cmyk(64.9%, 63.2%, 0%, 55.3%)
CIE-LAB	lab(21.29, 23.31, -41.92)
CIE-LCH	lch(21.29, 47.97, 299.07°)
OKLab	oklab(33.09% 0.0133 -0.1206)
OKLCH	oklch(33.09% 0.121 276.3)
XYZ	xyz(4.7393, 3.3216, 16.3077)
Luminance	0.0332 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#282A72 #727028

analogous

#284F72 #282A72 #4B2872

triadic

#282A72 #72282A #2A7228

tetradic

#282A72 #72284F #727028 #28724B

square

#282A72 #72284F #727028 #28724B

split-complementary

#282A72 #724B28 #4F7228

monochromatic

#080917 #181945 #282A72 #383B9F #5255C2

Accessibility & contrast

On white

12.62

#282A72 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.66

#282A72 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #282A72

12.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##282A72	#FFFFFF	#000000	##FFFFFF
##282A72	1.00	12.62	1.66	12.62
#FFFFFF	12.62	1.00	21.00	1.00
#000000	1.66	21.00	1.00	21.00
##FFFFFF	12.62	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003674

Deuteranopia (green-blind)

#003071

Tritanopia (blue-blind)

#003C49

Achromatopsia (no color)

#333333

Design tokens & code

CSS

--color: #282a72;
/* rgb */ color: rgb(40, 42, 114);
/* oklch */ color: oklch(33.1% 0.121 276.3);

Tailwind

colors: {
  custom: {
    50: '#6b639b',
    500: '#282a72',
    950: '#000000',
  },
}

SCSS

$custom: #282a72;
$custom-light: #6b639b;
$custom-dark: #000000;

JSON

{
  "hex": "#282a72",
  "rgb": {
    "r": 40,
    "g": 42,
    "b": 114
  },
  "hsl": {
    "h": 238.378,
    "s": 48.052,
    "l": 30.196
  },
  "oklch": {
    "l": 0.33087,
    "c": 0.12135,
    "h": 276.3
  },
  "luminance": 0.03322
}

Semantic roles & 50–950 ramp

primary

#282A72

secondary

#A4A252

accent

#D450D8

background

#F6F5F9

surface

#ECEAF2

border

#C7C6CC

text

#07050E

muted

#7A797E

Preview Lab

Preview with #282A72

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

Preview Lab → · Contrast checker → · Palette generator →