#282EA6#282EA6

#282EA6 is a dark, vivid blue. Relative luminance 0.052; OKLCH L 38.9% C 0.187 H 271.6°. Best body text is #FFFFFF at 10.34:1 contrast (WCAG AA passes).

Color values

HEX	#282EA6
RGB	rgb(40, 46, 166)
HSL	hsl(237, 61%, 40%)
HSV	hsv(237, 76%, 65%)
CMYK	cmyk(75.9%, 72.3%, 0%, 34.9%)
CIE-LAB	lab(27.18, 39.50, -64.62)
CIE-LCH	lch(27.18, 75.74, 301.44°)
OKLab	oklab(38.87% 0.0052 -0.187)
OKLCH	oklch(38.87% 0.187 271.6)
XYZ	xyz(8.7327, 5.1574, 36.6042)
Luminance	0.0516 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#282EA6 #A6A028

analogous

#286DA6 #282EA6 #6128A6

triadic

#282EA6 #A6282E #2EA628

tetradic

#282EA6 #A6286D #A6A028 #28A661

square

#282EA6 #A6286D #A6A028 #28A661

split-complementary

#282EA6 #A66128 #6DA628

monochromatic

#101343 #1C2075 #282EA6 #3B42D0 #6D72DC

Accessibility & contrast

On white

10.34

#282EA6 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.03

#282EA6 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #282EA6

10.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##282EA6	#FFFFFF	#000000	##FFFFFF
##282EA6	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)

#0046AA

Deuteranopia (green-blind)

#003AA4

Tritanopia (blue-blind)

#005067

Achromatopsia (no color)

#404040

Design tokens & code

CSS

--color: #282ea6;
/* rgb */ color: rgb(40, 46, 166);
/* oklch */ color: oklch(38.9% 0.187 271.6);

Tailwind

colors: {
  custom: {
    50: '#7768c2',
    500: '#282ea6',
    950: '#000000',
  },
}

SCSS

$custom: #282ea6;
$custom-light: #7768c2;
$custom-dark: #000000;

JSON

{
  "hex": "#282ea6",
  "rgb": {
    "r": 40,
    "g": 46,
    "b": 166
  },
  "hsl": {
    "h": 237.143,
    "s": 61.165,
    "l": 40.392
  },
  "oklch": {
    "l": 0.3887,
    "c": 0.1871,
    "h": 271.6
  },
  "luminance": 0.05158
}

Semantic roles & 50–950 ramp

primary

#282EA6

secondary

#C2BE67

accent

#DD44E4

background

#F7F6FC

surface

#EEEBF8

border

#C9C6D1

text

#0A0612

muted

#7C7A81

Preview Lab

Preview with #282EA6

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

Preview Lab → · Contrast checker → · Palette generator →