#282E3C#282E3C

#282E3C is a dark, muted blue. Relative luminance 0.027; OKLCH L 30.2% C 0.027 H 266.7°. Best body text is #FFFFFF at 13.58:1 contrast (WCAG AA passes).

Color values

HEX	#282E3C
RGB	rgb(40, 46, 60)
HSL	hsl(222, 20%, 20%)
HSV	hsv(222, 33%, 24%)
CMYK	cmyk(33.3%, 23.3%, 0%, 76.5%)
CIE-LAB	lab(18.93, 1.37, -9.73)
CIE-LCH	lch(18.93, 9.83, 278.01°)
OKLab	oklab(30.16% -0.0015 -0.0268)
OKLCH	oklch(30.16% 0.027 266.7)
XYZ	xyz(2.6675, 2.7313, 4.6607)
Luminance	0.0273 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#282E3C #3C3628

analogous

#28383C #282E3C #2C283C

triadic

#282E3C #3C282E #2E3C28

tetradic

#282E3C #3C2838 #3C3628 #283C2C

square

#282E3C #3C2838 #3C3628 #283C2C

split-complementary

#282E3C #3C2C28 #383C28

monochromatic

#0C0E12 #101217 #282E3C #404A61 #596685

Accessibility & contrast

On white

13.58

#282E3C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.55

#282E3C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #282E3C

13.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##282E3C	#FFFFFF	#000000	##FFFFFF
##282E3C	1.00	13.58	1.55	13.58
#FFFFFF	13.58	1.00	21.00	1.00
#000000	1.55	21.00	1.00	21.00
##FFFFFF	13.58	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2A2F3D

Deuteranopia (green-blind)

#282D3C

Tritanopia (blue-blind)

#233133

Achromatopsia (no color)

#2E2E2E

Design tokens & code

CSS

--color: #282e3c;
/* rgb */ color: rgb(40, 46, 60);
/* oklch */ color: oklch(30.2% 0.027 266.7);

Tailwind

colors: {
  custom: {
    50: '#626671',
    500: '#282e3c',
    950: '#000000',
  },
}

SCSS

$custom: #282e3c;
$custom-light: #626671;
$custom-dark: #000000;

JSON

{
  "hex": "#282e3c",
  "rgb": {
    "r": 40,
    "g": 46,
    "b": 60
  },
  "hsl": {
    "h": 222,
    "s": 20,
    "l": 19.608
  },
  "oklch": {
    "l": 0.30159,
    "c": 0.02681,
    "h": 266.7
  },
  "luminance": 0.02731
}

Semantic roles & 50–950 ramp

primary

#282E3C

secondary

#6D6552

accent

#A46BBD

background

#F5F6F6

surface

#EAEBEC

border

#C6C6C7

text

#050607

muted

#797A7A

Preview Lab

Preview with #282E3C

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

Preview Lab → · Contrast checker → · Palette generator →