#282EB4#282EB4

#282EB4 is a dark, highly saturated blue. Relative luminance 0.057; OKLCH L 40.4% C 0.204 H 270.8°. Best body text is #FFFFFF at 9.81:1 contrast (WCAG AA passes).

Color values

HEX	#282EB4
RGB	rgb(40, 46, 180)
HSL	hsl(237, 64%, 43%)
HSV	hsv(237, 78%, 71%)
CMYK	cmyk(77.8%, 74.4%, 0%, 29.4%)
CIE-LAB	lab(28.64, 44.31, -70.60)
CIE-LCH	lch(28.64, 83.36, 302.11°)
OKLab	oklab(40.35% 0.003 -0.2044)
OKLCH	oklch(40.35% 0.204 270.8)
XYZ	xyz(10.0875, 5.6993, 43.7396)
Luminance	0.0570 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

#533CC6

ΔE00 6.44

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#282EB4 #B4AE28

analogous

#2874B4 #282EB4 #6828B4

triadic

#282EB4 #B4282E #2EB428

tetradic

#282EB4 #B42874 #B4AE28 #28B468

square

#282EB4 #B42874 #B4AE28 #28B468

split-complementary

#282EB4 #B46828 #74B428

monochromatic

#121450 #1D2182 #282EB4 #444AD5 #767AE1

Accessibility & contrast

On white

9.81

#282EB4 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.14

#282EB4 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #282EB4

9.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##282EB4	#FFFFFF	#000000	##FFFFFF
##282EB4	1.00	9.81	2.14	9.81
#FFFFFF	9.81	1.00	21.00	1.00
#000000	2.14	21.00	1.00	21.00
##FFFFFF	9.81	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004AB8

Deuteranopia (green-blind)

#003DB2

Tritanopia (blue-blind)

#00556F

Achromatopsia (no color)

#444444

Design tokens & code

CSS

--color: #282eb4;
/* rgb */ color: rgb(40, 46, 180);
/* oklch */ color: oklch(40.4% 0.204 270.8);

Tailwind

colors: {
  custom: {
    50: '#7a68cc',
    500: '#282eb4',
    950: '#000000',
  },
}

SCSS

$custom: #282eb4;
$custom-light: #7a68cc;
$custom-dark: #000000;

JSON

{
  "hex": "#282eb4",
  "rgb": {
    "r": 40,
    "g": 46,
    "b": 180
  },
  "hsl": {
    "h": 237.429,
    "s": 63.636,
    "l": 43.137
  },
  "oklch": {
    "l": 0.4035,
    "c": 0.20447,
    "h": 270.8
  },
  "luminance": 0.057
}

Semantic roles & 50–950 ramp

primary

#282EB4

secondary

#C8C470

accent

#E041E7

background

#F8F6FC

surface

#EFEBF9

border

#CAC6D2

text

#0B0614

muted

#7C7A82

Preview Lab

Preview with #282EB4

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

Preview Lab → · Contrast checker → · Palette generator →