#282A7A#282A7A

#282A7A is a dark, vivid blue. Relative luminance 0.035; OKLCH L 33.8% C 0.133 H 275.6°. Best body text is #FFFFFF at 12.34:1 contrast (WCAG AA passes).

Color values

HEX	#282A7A
RGB	rgb(40, 42, 122)
HSL	hsl(239, 51%, 32%)
HSV	hsv(239, 67%, 48%)
CMYK	cmyk(67.2%, 65.6%, 0%, 52.2%)
CIE-LAB	lab(21.99, 26.26, -45.90)
CIE-LCH	lch(21.99, 52.88, 299.77°)
OKLab	oklab(33.82% 0.0129 -0.1323)
OKLCH	oklch(33.82% 0.133 275.6)
XYZ	xyz(5.2147, 3.5117, 18.8116)
Luminance	0.0351 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#282A7A #7A7828

analogous

#28537A #282A7A #4F287A

triadic

#282A7A #7A282A #2A7A28

tetradic

#282A7A #7A2853 #7A7828 #287A4F

square

#282A7A #7A2853 #7A7828 #287A4F

split-complementary

#282A7A #7A4F28 #537A28

monochromatic

#0A0A1E #191A4C #282A7A #373AA8 #5558C7

Accessibility & contrast

On white

12.34

#282A7A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.70

#282A7A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #282A7A

12.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##282A7A	#FFFFFF	#000000	##FFFFFF
##282A7A	1.00	12.34	1.70	12.34
#FFFFFF	12.34	1.00	21.00	1.00
#000000	1.70	21.00	1.00	21.00
##FFFFFF	12.34	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00387D

Deuteranopia (green-blind)

#003178

Tritanopia (blue-blind)

#003E4E

Achromatopsia (no color)

#353535

Design tokens & code

CSS

--color: #282a7a;
/* rgb */ color: rgb(40, 42, 122);
/* oklch */ color: oklch(33.8% 0.133 275.6);

Tailwind

colors: {
  custom: {
    50: '#6d63a1',
    500: '#282a7a',
    950: '#000000',
  },
}

SCSS

$custom: #282a7a;
$custom-light: #6d63a1;
$custom-dark: #000000;

JSON

{
  "hex": "#282a7a",
  "rgb": {
    "r": 40,
    "g": 42,
    "b": 122
  },
  "hsl": {
    "h": 238.537,
    "s": 50.617,
    "l": 31.765
  },
  "oklch": {
    "l": 0.33818,
    "c": 0.13292,
    "h": 275.6
  },
  "luminance": 0.03512
}

Semantic roles & 50–950 ramp

primary

#282A7A

secondary

#ACAA52

accent

#D74EDA

background

#F6F5FA

surface

#ECEAF3

border

#C7C6CD

text

#08050F

muted

#7A797F

Preview Lab

Preview with #282A7A

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

Preview Lab → · Contrast checker → · Palette generator →