#282BC9#282BC9

#282BC9 is a dark, highly saturated blue. Relative luminance 0.064; OKLCH L 42.3% C 0.232 H 270.1°. Best body text is #FFFFFF at 9.21:1 contrast (WCAG AA passes).

Color values

HEX	#282BC9
RGB	rgb(40, 43, 201)
HSL	hsl(239, 67%, 47%)
HSV	hsv(239, 80%, 79%)
CMYK	cmyk(80.1%, 78.6%, 0%, 21.2%)
CIE-LAB	lab(30.39, 52.81, -80.11)
CIE-LCH	lch(30.39, 95.95, 303.40°)
OKLab	oklab(42.26% 0.0003 -0.232)
OKLCH	oklch(42.26% 0.232 270.1)
XYZ	xyz(12.2780, 6.3945, 55.8342)
Luminance	0.0640 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#282BC9 #C9C628

analogous

#287CC9 #282BC9 #7628C9

triadic

#282BC9 #C9282B #2BC928

tetradic

#282BC9 #C9287C #C9C628 #28C976

square

#282BC9 #C9287C #C9C628 #28C976

split-complementary

#282BC9 #C97628 #7CC928

monochromatic

#141563 #1E2096 #282BC9 #5254DD #8587E7

Accessibility & contrast

On white

9.21

#282BC9 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.28

#282BC9 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #282BC9

9.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##282BC9	#FFFFFF	#000000	##FFFFFF
##282BC9	1.00	9.21	2.28	9.21
#FFFFFF	9.21	1.00	21.00	1.00
#000000	2.28	21.00	1.00	21.00
##FFFFFF	9.21	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0050CD

Deuteranopia (green-blind)

#003FC6

Tritanopia (blue-blind)

#005C7A

Achromatopsia (no color)

#484848

Design tokens & code

CSS

--color: #282bc9;
/* rgb */ color: rgb(40, 43, 201);
/* oklch */ color: oklch(42.3% 0.232 270.1);

Tailwind

colors: {
  custom: {
    50: '#8068db',
    500: '#282bc9',
    950: '#000000',
  },
}

SCSS

$custom: #282bc9;
$custom-light: #8068db;
$custom-dark: #000000;

JSON

{
  "hex": "#282bc9",
  "rgb": {
    "r": 40,
    "g": 43,
    "b": 201
  },
  "hsl": {
    "h": 238.882,
    "s": 66.805,
    "l": 47.255
  },
  "oklch": {
    "l": 0.4226,
    "c": 0.23198,
    "h": 270.1
  },
  "luminance": 0.06396
}

Semantic roles & 50–950 ramp

primary

#282BC9

secondary

#D0CE7D

accent

#E73EEA

background

#F8F6FD

surface

#F0EBFB

border

#CBC6D4

text

#0C0615

muted

#7D7A83

Preview Lab

Preview with #282BC9

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

Preview Lab → · Contrast checker → · Palette generator →