#282F72#282F72

#282F72 is a dark, moderate blue. Relative luminance 0.037; OKLCH L 34.1% C 0.114 H 274.1°. Best body text is #FFFFFF at 12.07:1 contrast (WCAG AA passes).

Color values

HEX	#282F72
RGB	rgb(40, 47, 114)
HSL	hsl(234, 48%, 30%)
HSV	hsv(234, 65%, 45%)
CMYK	cmyk(64.9%, 58.8%, 0%, 55.3%)
CIE-LAB	lab(22.65, 19.85, -39.71)
CIE-LCH	lch(22.65, 44.40, 296.56°)
OKLab	oklab(34.1% 0.0083 -0.1141)
OKLCH	oklch(34.1% 0.114 274.1)
XYZ	xyz(4.9278, 3.6986, 16.3706)
Luminance	0.0370 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#282F72 #726B28

analogous

#285472 #282F72 #462872

triadic

#282F72 #72282F #2F7228

tetradic

#282F72 #722854 #726B28 #287246

square

#282F72 #722854 #726B28 #287246

split-complementary

#282F72 #724628 #547228

monochromatic

#080A17 #181C45 #282F72 #38429F #525DC2

Accessibility & contrast

On white

12.07

#282F72 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.74

#282F72 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #282F72

12.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##282F72	#FFFFFF	#000000	##FFFFFF
##282F72	1.00	12.07	1.74	12.07
#FFFFFF	12.07	1.00	21.00	1.00
#000000	1.74	21.00	1.00	21.00
##FFFFFF	12.07	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003974

Deuteranopia (green-blind)

#003371

Tritanopia (blue-blind)

#003F4B

Achromatopsia (no color)

#363636

Design tokens & code

CSS

--color: #282f72;
/* rgb */ color: rgb(40, 47, 114);
/* oklch */ color: oklch(34.1% 0.114 274.1);

Tailwind

colors: {
  custom: {
    50: '#6b679b',
    500: '#282f72',
    950: '#000000',
  },
}

SCSS

$custom: #282f72;
$custom-light: #6b679b;
$custom-dark: #000000;

JSON

{
  "hex": "#282f72",
  "rgb": {
    "r": 40,
    "g": 47,
    "b": 114
  },
  "hsl": {
    "h": 234.324,
    "s": 48.052,
    "l": 30.196
  },
  "oklch": {
    "l": 0.34096,
    "c": 0.11437,
    "h": 274.1
  },
  "luminance": 0.03699
}

Semantic roles & 50–950 ramp

primary

#282F72

secondary

#A49C52

accent

#CB50D8

background

#F6F6F9

surface

#ECEBF2

border

#C7C6CC

text

#07060E

muted

#7A7A7E

Preview Lab

Preview with #282F72

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

Preview Lab → · Contrast checker → · Palette generator →