#282D7A#282D7A

#282D7A is a dark, vivid blue. Relative luminance 0.037; OKLCH L 34.4% C 0.129 H 274.5°. Best body text is #FFFFFF at 12.02:1 contrast (WCAG AA passes).

Color values

HEX	#282D7A
RGB	rgb(40, 45, 122)
HSL	hsl(236, 51%, 32%)
HSV	hsv(236, 67%, 48%)
CMYK	cmyk(67.2%, 63.1%, 0%, 52.2%)
CIE-LAB	lab(22.77, 24.22, -44.62)
CIE-LCH	lch(22.77, 50.78, 298.50°)
OKLab	oklab(34.39% 0.0102 -0.1285)
OKLCH	oklch(34.39% 0.129 274.5)
XYZ	xyz(5.3252, 3.7326, 18.8484)
Luminance	0.0373 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#282D7A #7A7528

analogous

#28567A #282D7A #4C287A

triadic

#282D7A #7A282D #2D7A28

tetradic

#282D7A #7A2856 #7A7528 #287A4C

square

#282D7A #7A2856 #7A7528 #287A4C

split-complementary

#282D7A #7A4C28 #567A28

monochromatic

#0A0B1E #191C4C #282D7A #373EA8 #555CC7

Accessibility & contrast

On white

12.02

#282D7A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.75

#282D7A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #282D7A

12.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##282D7A	#FFFFFF	#000000	##FFFFFF
##282D7A	1.00	12.02	1.75	12.02
#FFFFFF	12.02	1.00	21.00	1.00
#000000	1.75	21.00	1.00	21.00
##FFFFFF	12.02	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003A7D

Deuteranopia (green-blind)

#003378

Tritanopia (blue-blind)

#00404F

Achromatopsia (no color)

#363636

Design tokens & code

CSS

--color: #282d7a;
/* rgb */ color: rgb(40, 45, 122);
/* oklch */ color: oklch(34.4% 0.129 274.5);

Tailwind

colors: {
  custom: {
    50: '#6d66a1',
    500: '#282d7a',
    950: '#000000',
  },
}

SCSS

$custom: #282d7a;
$custom-light: #6d66a1;
$custom-dark: #000000;

JSON

{
  "hex": "#282d7a",
  "rgb": {
    "r": 40,
    "g": 45,
    "b": 122
  },
  "hsl": {
    "h": 236.341,
    "s": 50.617,
    "l": 31.765
  },
  "oklch": {
    "l": 0.34391,
    "c": 0.12893,
    "h": 274.5
  },
  "luminance": 0.03733
}

Semantic roles & 50–950 ramp

primary

#282D7A

secondary

#ACA652

accent

#D24EDA

background

#F6F6FA

surface

#ECEBF3

border

#C7C6CD

text

#08050F

muted

#7A7A7F

Preview Lab

Preview with #282D7A

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

Preview Lab → · Contrast checker → · Palette generator →