#282C7A#282C7A

#282C7A is a dark, vivid blue. Relative luminance 0.037; OKLCH L 34.2% C 0.130 H 274.9°. Best body text is #FFFFFF at 12.13:1 contrast (WCAG AA passes).

Color values

HEX	#282C7A
RGB	rgb(40, 44, 122)
HSL	hsl(237, 51%, 32%)
HSV	hsv(237, 67%, 48%)
CMYK	cmyk(67.2%, 63.9%, 0%, 52.2%)
CIE-LAB	lab(22.50, 24.90, -45.05)
CIE-LCH	lch(22.50, 51.48, 298.93°)
OKLab	oklab(34.2% 0.0111 -0.1298)
OKLCH	oklch(34.2% 0.13 274.9)
XYZ	xyz(5.2874, 3.6572, 18.8358)
Luminance	0.0366 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#282C7A #7A7628

analogous

#28557A #282C7A #4D287A

triadic

#282C7A #7A282C #2C7A28

tetradic

#282C7A #7A2855 #7A7628 #287A4D

square

#282C7A #7A2855 #7A7628 #287A4D

split-complementary

#282C7A #7A4D28 #557A28

monochromatic

#0A0B1E #191B4C #282C7A #373DA8 #555BC7

Accessibility & contrast

On white

12.13

#282C7A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.73

#282C7A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #282C7A

12.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##282C7A	#FFFFFF	#000000	##FFFFFF
##282C7A	1.00	12.13	1.73	12.13
#FFFFFF	12.13	1.00	21.00	1.00
#000000	1.73	21.00	1.00	21.00
##FFFFFF	12.13	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00397D

Deuteranopia (green-blind)

#003278

Tritanopia (blue-blind)

#00404E

Achromatopsia (no color)

#363636

Design tokens & code

CSS

--color: #282c7a;
/* rgb */ color: rgb(40, 44, 122);
/* oklch */ color: oklch(34.2% 0.130 274.9);

Tailwind

colors: {
  custom: {
    50: '#6d65a1',
    500: '#282c7a',
    950: '#000000',
  },
}

SCSS

$custom: #282c7a;
$custom-light: #6d65a1;
$custom-dark: #000000;

JSON

{
  "hex": "#282c7a",
  "rgb": {
    "r": 40,
    "g": 44,
    "b": 122
  },
  "hsl": {
    "h": 237.073,
    "s": 50.617,
    "l": 31.765
  },
  "oklch": {
    "l": 0.34198,
    "c": 0.13027,
    "h": 274.9
  },
  "luminance": 0.03658
}

Semantic roles & 50–950 ramp

primary

#282C7A

secondary

#ACA752

accent

#D34EDA

background

#F6F6FA

surface

#ECEBF3

border

#C7C6CD

text

#08050F

muted

#7A7A7F

Preview Lab

Preview with #282C7A

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

Preview Lab → · Contrast checker → · Palette generator →