#282BAB#282BAB

#282BAB is a dark, vivid blue. Relative luminance 0.051; OKLCH L 38.9% C 0.196 H 271.7°. Best body text is #FFFFFF at 10.38:1 contrast (WCAG AA passes).

Color values

HEX	#282BAB
RGB	rgb(40, 43, 171)
HSL	hsl(239, 62%, 41%)
HSV	hsv(239, 77%, 67%)
CMYK	cmyk(76.6%, 74.9%, 0%, 32.9%)
CIE-LAB	lab(27.07, 42.99, -67.81)
CIE-LCH	lch(27.07, 80.29, 302.37°)
OKLab	oklab(38.95% 0.0058 -0.1963)
OKLCH	oklch(38.95% 0.196 271.7)
XYZ	xyz(9.0872, 5.1182, 39.0292)
Luminance	0.0512 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#282BAB #ABA828

analogous

#286DAB #282BAB #6728AB

triadic

#282BAB #AB282B #2BAB28

tetradic

#282BAB #AB286D #ABA828 #28AB67

square

#282BAB #AB286D #ABA828 #28AB67

split-complementary

#282BAB #AB6728 #6DAB28

monochromatic

#111248 #1C1F79 #282BAB #3E42D2 #7072DE

Accessibility & contrast

On white

10.38

#282BAB on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.02

#282BAB on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #282BAB

10.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##282BAB	#FFFFFF	#000000	##FFFFFF
##282BAB	1.00	10.38	2.02	10.38
#FFFFFF	10.38	1.00	21.00	1.00
#000000	2.02	21.00	1.00	21.00
##FFFFFF	10.38	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0046AF

Deuteranopia (green-blind)

#0039A9

Tritanopia (blue-blind)

#005069

Achromatopsia (no color)

#404040

Design tokens & code

CSS

--color: #282bab;
/* rgb */ color: rgb(40, 43, 171);
/* oklch */ color: oklch(38.9% 0.196 271.7);

Tailwind

colors: {
  custom: {
    50: '#7866c5',
    500: '#282bab',
    950: '#000000',
  },
}

SCSS

$custom: #282bab;
$custom-light: #7866c5;
$custom-dark: #000000;

JSON

{
  "hex": "#282bab",
  "rgb": {
    "r": 40,
    "g": 43,
    "b": 171
  },
  "hsl": {
    "h": 238.626,
    "s": 62.085,
    "l": 41.373
  },
  "oklch": {
    "l": 0.38948,
    "c": 0.1964,
    "h": 271.7
  },
  "luminance": 0.05119
}

Semantic roles & 50–950 ramp

primary

#282BAB

secondary

#C4C26A

accent

#E143E5

background

#F8F6FC

surface

#EFEBF8

border

#CAC6D1

text

#0B0613

muted

#7C7A82

Preview Lab

Preview with #282BAB

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

Preview Lab → · Contrast checker → · Palette generator →