#282E64#282E64

#282E64 is a dark, moderate blue. Relative luminance 0.033; OKLCH L 32.7% C 0.094 H 275.2°. Best body text is #FFFFFF at 12.61:1 contrast (WCAG AA passes).

Color values

HEX	#282E64
RGB	rgb(40, 46, 100)
HSL	hsl(234, 43%, 27%)
HSV	hsv(234, 60%, 39%)
CMYK	cmyk(60%, 54%, 0%, 60.8%)
CIE-LAB	lab(21.30, 15.31, -32.83)
CIE-LCH	lch(21.30, 36.23, 295.00°)
OKLab	oklab(32.75% 0.0085 -0.0938)
OKLCH	oklch(32.75% 0.094 275.2)
XYZ	xyz(4.1516, 3.3249, 12.4771)
Luminance	0.0333 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#282E64 #645E28

analogous

#284C64 #282E64 #402864

triadic

#282E64 #64282E #2E6428

tetradic

#282E64 #64284C #645E28 #286440

square

#282E64 #64284C #645E28 #286440

split-complementary

#282E64 #644028 #4C6428

monochromatic

#090A16 #171A38 #282E64 #394290 #4E59B8

Accessibility & contrast

On white

12.61

#282E64 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.67

#282E64 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #282E64

12.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##282E64	#FFFFFF	#000000	##FFFFFF
##282E64	1.00	12.61	1.67	12.61
#FFFFFF	12.61	1.00	21.00	1.00
#000000	1.67	21.00	1.00	21.00
##FFFFFF	12.61	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#123666

Deuteranopia (green-blind)

#073163

Tritanopia (blue-blind)

#063A44

Achromatopsia (no color)

#333333

Design tokens & code

CSS

--color: #282e64;
/* rgb */ color: rgb(40, 46, 100);
/* oklch */ color: oklch(32.7% 0.094 275.2);

Tailwind

colors: {
  custom: {
    50: '#686690',
    500: '#282e64',
    950: '#000000',
  },
}

SCSS

$custom: #282e64;
$custom-light: #686690;
$custom-dark: #000000;

JSON

{
  "hex": "#282e64",
  "rgb": {
    "r": 40,
    "g": 46,
    "b": 100
  },
  "hsl": {
    "h": 234,
    "s": 42.857,
    "l": 27.451
  },
  "oklch": {
    "l": 0.32746,
    "c": 0.09422,
    "h": 275.2
  },
  "luminance": 0.03325
}

Semantic roles & 50–950 ramp

primary

#282E64

secondary

#979051

accent

#C655D3

background

#F6F6F8

surface

#EBEBF0

border

#C6C6CB

text

#06060C

muted

#7A7A7D

Preview Lab

Preview with #282E64

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

Preview Lab → · Contrast checker → · Palette generator →