#282BC5#282BC5

#282BC5 is a dark, highly saturated blue. Relative luminance 0.062; OKLCH L 41.8% C 0.227 H 270.3°. Best body text is #FFFFFF at 9.37:1 contrast (WCAG AA passes).

Color values

HEX	#282BC5
RGB	rgb(40, 43, 197)
HSL	hsl(239, 66%, 46%)
HSV	hsv(239, 80%, 77%)
CMYK	cmyk(79.7%, 78.2%, 0%, 22.7%)
CIE-LAB	lab(29.93, 51.54, -78.52)
CIE-LCH	lch(29.93, 93.92, 303.28°)
OKLab	oklab(41.81% 0.0011 -0.2274)
OKLCH	oklch(41.81% 0.227 270.3)
XYZ	xyz(11.8136, 6.2087, 53.3883)
Luminance	0.0621 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#282BC5 #C5C228

analogous

#2879C5 #282BC5 #7428C5

triadic

#282BC5 #C5282B #2BC528

tetradic

#282BC5 #C52879 #C5C228 #28C574

square

#282BC5 #C52879 #C5C228 #28C574

split-complementary

#282BC5 #C57428 #79C528

monochromatic

#13155F #1E2092 #282BC5 #4F52DB #8284E6

Accessibility & contrast

On white

9.37

#282BC5 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.24

#282BC5 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #282BC5

9.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##282BC5	#FFFFFF	#000000	##FFFFFF
##282BC5	1.00	9.37	2.24	9.37
#FFFFFF	9.37	1.00	21.00	1.00
#000000	2.24	21.00	1.00	21.00
##FFFFFF	9.37	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004EC9

Deuteranopia (green-blind)

#003EC2

Tritanopia (blue-blind)

#005A78

Achromatopsia (no color)

#464646

Design tokens & code

CSS

--color: #282bc5;
/* rgb */ color: rgb(40, 43, 197);
/* oklch */ color: oklch(41.8% 0.227 270.3);

Tailwind

colors: {
  custom: {
    50: '#7f67d8',
    500: '#282bc5',
    950: '#000000',
  },
}

SCSS

$custom: #282bc5;
$custom-light: #7f67d8;
$custom-dark: #000000;

JSON

{
  "hex": "#282bc5",
  "rgb": {
    "r": 40,
    "g": 43,
    "b": 197
  },
  "hsl": {
    "h": 238.854,
    "s": 66.245,
    "l": 46.471
  },
  "oklch": {
    "l": 0.4181,
    "c": 0.22738,
    "h": 270.3
  },
  "luminance": 0.0621
}

Semantic roles & 50–950 ramp

primary

#282BC5

secondary

#CECD7A

accent

#E63FE9

background

#F8F6FD

surface

#F0EBFB

border

#CBC6D4

text

#0C0615

muted

#7D7A83

Preview Lab

Preview with #282BC5

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

Preview Lab → · Contrast checker → · Palette generator →