#282E4F#282E4F

#282E4F is a dark, muted blue. Relative luminance 0.030; OKLCH L 31.2% C 0.060 H 274.6°. Best body text is #FFFFFF at 13.17:1 contrast (WCAG AA passes).

Color values

HEX	#282E4F
RGB	rgb(40, 46, 79)
HSL	hsl(231, 33%, 23%)
HSV	hsv(231, 49%, 31%)
CMYK	cmyk(49.4%, 41.8%, 0%, 69%)
CIE-LAB	lab(19.92, 7.67, -21.12)
CIE-LCH	lch(19.92, 22.47, 289.96°)
OKLab	oklab(31.25% 0.0048 -0.0595)
OKLCH	oklch(31.25% 0.06 274.6)
XYZ	xyz(3.2629, 2.9694, 7.7969)
Luminance	0.0297 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#282E4F #4F4928

analogous

#28414F #282E4F #35284F

triadic

#282E4F #4F282E #2E4F28

tetradic

#282E4F #4F2841 #4F4928 #284F35

square

#282E4F #4F2841 #4F4928 #284F35

split-complementary

#282E4F #4F3528 #414F28

monochromatic

#0A0C14 #131626 #282E4F #3D4678 #515DA0

Accessibility & contrast

On white

13.17

#282E4F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.59

#282E4F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #282E4F

13.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##282E4F	#FFFFFF	#000000	##FFFFFF
##282E4F	1.00	13.17	1.59	13.17
#FFFFFF	13.17	1.00	21.00	1.00
#000000	1.59	21.00	1.00	21.00
##FFFFFF	13.17	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#223250

Deuteranopia (green-blind)

#1F2F4E

Tritanopia (blue-blind)

#1A353A

Achromatopsia (no color)

#303030

Design tokens & code

CSS

--color: #282e4f;
/* rgb */ color: rgb(40, 46, 79);
/* oklch */ color: oklch(31.2% 0.060 274.6);

Tailwind

colors: {
  custom: {
    50: '#646680',
    500: '#282e4f',
    950: '#000000',
  },
}

SCSS

$custom: #282e4f;
$custom-light: #646680;
$custom-dark: #000000;

JSON

{
  "hex": "#282e4f",
  "rgb": {
    "r": 40,
    "g": 46,
    "b": 79
  },
  "hsl": {
    "h": 230.769,
    "s": 32.773,
    "l": 23.333
  },
  "oklch": {
    "l": 0.31249,
    "c": 0.0597,
    "h": 274.6
  },
  "luminance": 0.0297
}

Semantic roles & 50–950 ramp

primary

#282E4F

secondary

#827A51

accent

#B95FC9

background

#F6F6F7

surface

#EBEBEE

border

#C6C6C9

text

#05050A

muted

#7A7A7C

Preview Lab

Preview with #282E4F

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

Preview Lab → · Contrast checker → · Palette generator →