#282BAC#282BAC

#282BAC is a dark, vivid blue. Relative luminance 0.052; OKLCH L 39.1% C 0.198 H 271.6°. Best body text is #FFFFFF at 10.34:1 contrast (WCAG AA passes).

Color values

HEX	#282BAC
RGB	rgb(40, 43, 172)
HSL	hsl(239, 62%, 42%)
HSV	hsv(239, 77%, 67%)
CMYK	cmyk(76.7%, 75%, 0%, 32.5%)
CIE-LAB	lab(27.18, 43.33, -68.24)
CIE-LCH	lch(27.18, 80.83, 302.41°)
OKLab	oklab(39.06% 0.0056 -0.1975)
OKLCH	oklch(39.06% 0.198 271.6)
XYZ	xyz(9.1828, 5.1564, 39.5331)
Luminance	0.0516 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#282BAC #ACA928

analogous

#286DAC #282BAC #6728AC

triadic

#282BAC #AC282B #2BAC28

tetradic

#282BAC #AC286D #ACA928 #28AC67

square

#282BAC #AC286D #ACA928 #28AC67

split-complementary

#282BAC #AC6728 #6DAC28

monochromatic

#111249 #1C1F7A #282BAC #3F42D2 #7173DE

Accessibility & contrast

On white

10.34

#282BAC on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.03

#282BAC on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #282BAC

10.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##282BAC	#FFFFFF	#000000	##FFFFFF
##282BAC	1.00	10.34	2.03	10.34
#FFFFFF	10.34	1.00	21.00	1.00
#000000	2.03	21.00	1.00	21.00
##FFFFFF	10.34	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0047B0

Deuteranopia (green-blind)

#003AAA

Tritanopia (blue-blind)

#005169

Achromatopsia (no color)

#404040

Design tokens & code

CSS

--color: #282bac;
/* rgb */ color: rgb(40, 43, 172);
/* oklch */ color: oklch(39.1% 0.198 271.6);

Tailwind

colors: {
  custom: {
    50: '#7966c6',
    500: '#282bac',
    950: '#000000',
  },
}

SCSS

$custom: #282bac;
$custom-light: #7966c6;
$custom-dark: #000000;

JSON

{
  "hex": "#282bac",
  "rgb": {
    "r": 40,
    "g": 43,
    "b": 172
  },
  "hsl": {
    "h": 238.636,
    "s": 62.264,
    "l": 41.569
  },
  "oklch": {
    "l": 0.39056,
    "c": 0.19763,
    "h": 271.6
  },
  "luminance": 0.05157
}

Semantic roles & 50–950 ramp

primary

#282BAC

secondary

#C5C36B

accent

#E242E5

background

#F8F6FC

surface

#EFEBF8

border

#CAC6D1

text

#0B0613

muted

#7C7A82

Preview Lab

Preview with #282BAC

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

Preview Lab → · Contrast checker → · Palette generator →