#282E89#282E89

#282E89 is a dark, vivid blue. Relative luminance 0.042; OKLCH L 36.0% C 0.149 H 273.3°. Best body text is #FFFFFF at 11.40:1 contrast (WCAG AA passes).

Color values

HEX	#282E89
RGB	rgb(40, 46, 137)
HSL	hsl(236, 55%, 35%)
HSV	hsv(236, 71%, 54%)
CMYK	cmyk(70.8%, 66.4%, 0%, 46.3%)
CIE-LAB	lab(24.36, 29.11, -51.47)
CIE-LCH	lch(24.36, 59.13, 299.49°)
OKLab	oklab(35.97% 0.0085 -0.1486)
OKLCH	oklch(35.97% 0.149 273.3)
XYZ	xyz(6.3659, 4.2106, 24.1393)
Luminance	0.0421 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#282E89 #898328

analogous

#285E89 #282E89 #532889

triadic

#282E89 #89282E #2E8928

tetradic

#282E89 #89285E #898328 #288953

square

#282E89 #89285E #898328 #288953

split-complementary

#282E89 #895328 #5E8928

monochromatic

#0C0E2A #1A1E5A #282E89 #363EB8 #5C63CF

Accessibility & contrast

On white

11.40

#282E89 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.84

#282E89 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #282E89

11.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##282E89	#FFFFFF	#000000	##FFFFFF
##282E89	1.00	11.40	1.84	11.40
#FFFFFF	11.40	1.00	21.00	1.00
#000000	1.84	21.00	1.00	21.00
##FFFFFF	11.40	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003E8C

Deuteranopia (green-blind)

#003587

Tritanopia (blue-blind)

#004657

Achromatopsia (no color)

#3A3A3A

Design tokens & code

CSS

--color: #282e89;
/* rgb */ color: rgb(40, 46, 137);
/* oklch */ color: oklch(36.0% 0.149 273.3);

Tailwind

colors: {
  custom: {
    50: '#7067ac',
    500: '#282e89',
    950: '#000000',
  },
}

SCSS

$custom: #282e89;
$custom-light: #7067ac;
$custom-dark: #000000;

JSON

{
  "hex": "#282e89",
  "rgb": {
    "r": 40,
    "g": 46,
    "b": 137
  },
  "hsl": {
    "h": 236.289,
    "s": 54.802,
    "l": 34.706
  },
  "oklch": {
    "l": 0.35971,
    "c": 0.14884,
    "h": 273.3
  },
  "luminance": 0.04211
}

Semantic roles & 50–950 ramp

primary

#282E89

secondary

#B5AF58

accent

#D54ADE

background

#F7F6FA

surface

#EDEBF4

border

#C8C6CE

text

#080610

muted

#7B7A7F

Preview Lab

Preview with #282E89

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

Preview Lab → · Contrast checker → · Palette generator →