#282B84#282B84

#282B84 is a dark, vivid blue. Relative luminance 0.038; OKLCH L 34.9% C 0.146 H 274.4°. Best body text is #FFFFFF at 11.87:1 contrast (WCAG AA passes).

Color values

HEX	#282B84
RGB	rgb(40, 43, 132)
HSL	hsl(238, 53%, 34%)
HSV	hsv(238, 70%, 52%)
CMYK	cmyk(69.7%, 67.4%, 0%, 48.2%)
CIE-LAB	lab(23.15, 29.25, -50.31)
CIE-LCH	lch(23.15, 58.20, 300.17°)
OKLab	oklab(34.95% 0.0112 -0.1452)
OKLCH	oklch(34.95% 0.146 274.4)
XYZ	xyz(5.9024, 3.8443, 22.2563)
Luminance	0.0384 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#282B84 #848128

analogous

#285984 #282B84 #532884

triadic

#282B84 #84282B #2B8428

tetradic

#282B84 #842859 #848128 #288453

square

#282B84 #842859 #848128 #288453

split-complementary

#282B84 #845328 #598428

monochromatic

#0C0C26 #1A1C55 #282B84 #363AB3 #5A5DCD

Accessibility & contrast

On white

11.87

#282B84 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.77

#282B84 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #282B84

11.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##282B84	#FFFFFF	#000000	##FFFFFF
##282B84	1.00	11.87	1.77	11.87
#FFFFFF	11.87	1.00	21.00	1.00
#000000	1.77	21.00	1.00	21.00
##FFFFFF	11.87	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003B87

Deuteranopia (green-blind)

#003382

Tritanopia (blue-blind)

#004253

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #282b84;
/* rgb */ color: rgb(40, 43, 132);
/* oklch */ color: oklch(34.9% 0.146 274.4);

Tailwind

colors: {
  custom: {
    50: '#6f64a9',
    500: '#282b84',
    950: '#000000',
  },
}

SCSS

$custom: #282b84;
$custom-light: #6f64a9;
$custom-dark: #000000;

JSON

{
  "hex": "#282b84",
  "rgb": {
    "r": 40,
    "g": 43,
    "b": 132
  },
  "hsl": {
    "h": 238.043,
    "s": 53.488,
    "l": 33.725
  },
  "oklch": {
    "l": 0.34949,
    "c": 0.14567,
    "h": 274.4
  },
  "luminance": 0.03845
}

Semantic roles & 50–950 ramp

primary

#282B84

secondary

#B2AF56

accent

#D84BDD

background

#F7F6FA

surface

#EDEBF4

border

#C8C6CE

text

#080510

muted

#7B7A7F

Preview Lab

Preview with #282B84

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

Preview Lab → · Contrast checker → · Palette generator →