#282C6F#282C6F

#282C6F is a dark, moderate blue. Relative luminance 0.034; OKLCH L 33.2% C 0.114 H 275.7°. Best body text is #FFFFFF at 12.50:1 contrast (WCAG AA passes).

Color values

HEX	#282C6F
RGB	rgb(40, 44, 111)
HSL	hsl(237, 47%, 30%)
HSV	hsv(237, 64%, 44%)
CMYK	cmyk(64%, 60.4%, 0%, 56.5%)
CIE-LAB	lab(21.58, 20.81, -39.52)
CIE-LCH	lch(21.58, 44.67, 297.78°)
OKLab	oklab(33.22% 0.0113 -0.1135)
OKLCH	oklch(33.22% 0.114 275.7)
XYZ	xyz(4.6441, 3.3998, 15.4473)
Luminance	0.0340 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#282C6F #6F6B28

analogous

#28506F #282C6F #48286F

triadic

#282C6F #6F282C #2C6F28

tetradic

#282C6F #6F2850 #6F6B28 #286F48

square

#282C6F #6F2850 #6F6B28 #286F48

split-complementary

#282C6F #6F4828 #506F28

monochromatic

#080916 #181A42 #282C6F #383E9C #5157C0

Accessibility & contrast

On white

12.50

#282C6F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.68

#282C6F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #282C6F

12.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##282C6F	#FFFFFF	#000000	##FFFFFF
##282C6F	1.00	12.50	1.68	12.50
#FFFFFF	12.50	1.00	21.00	1.00
#000000	1.68	21.00	1.00	21.00
##FFFFFF	12.50	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003771

Deuteranopia (green-blind)

#00316E

Tritanopia (blue-blind)

#003C49

Achromatopsia (no color)

#343434

Design tokens & code

CSS

--color: #282c6f;
/* rgb */ color: rgb(40, 44, 111);
/* oklch */ color: oklch(33.2% 0.114 275.7);

Tailwind

colors: {
  custom: {
    50: '#6a6599',
    500: '#282c6f',
    950: '#000000',
  },
}

SCSS

$custom: #282c6f;
$custom-light: #6a6599;
$custom-dark: #000000;

JSON

{
  "hex": "#282c6f",
  "rgb": {
    "r": 40,
    "g": 44,
    "b": 111
  },
  "hsl": {
    "h": 236.62,
    "s": 47.02,
    "l": 29.608
  },
  "oklch": {
    "l": 0.33223,
    "c": 0.11409,
    "h": 275.7
  },
  "luminance": 0.034
}

Semantic roles & 50–950 ramp

primary

#282C6F

secondary

#A19D51

accent

#CF51D7

background

#F6F6F9

surface

#ECEBF2

border

#C7C6CC

text

#07050E

muted

#7A7A7E

Preview Lab

Preview with #282C6F

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

Preview Lab → · Contrast checker → · Palette generator →