#282D6F#282D6F

#282D6F is a dark, moderate blue. Relative luminance 0.035; OKLCH L 33.4% C 0.113 H 275.2°. Best body text is #FFFFFF at 12.39:1 contrast (WCAG AA passes).

Color values

HEX	#282D6F
RGB	rgb(40, 45, 111)
HSL	hsl(236, 47%, 30%)
HSV	hsv(236, 64%, 44%)
CMYK	cmyk(64%, 59.5%, 0%, 56.5%)
CIE-LAB	lab(21.85, 20.12, -39.07)
CIE-LCH	lch(21.85, 43.95, 297.25°)
OKLab	oklab(33.43% 0.0103 -0.1122)
OKLCH	oklch(33.43% 0.113 275.2)
XYZ	xyz(4.6818, 3.4752, 15.4599)
Luminance	0.0348 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#282D6F #6F6A28

analogous

#28516F #282D6F #47286F

triadic

#282D6F #6F282D #2D6F28

tetradic

#282D6F #6F2851 #6F6A28 #286F47

square

#282D6F #6F2851 #6F6A28 #286F47

split-complementary

#282D6F #6F4728 #516F28

monochromatic

#080916 #181B42 #282D6F #383F9C #5159C0

Accessibility & contrast

On white

12.39

#282D6F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.70

#282D6F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #282D6F

12.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##282D6F	#FFFFFF	#000000	##FFFFFF
##282D6F	1.00	12.39	1.70	12.39
#FFFFFF	12.39	1.00	21.00	1.00
#000000	1.70	21.00	1.00	21.00
##FFFFFF	12.39	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003771

Deuteranopia (green-blind)

#00316E

Tritanopia (blue-blind)

#003D49

Achromatopsia (no color)

#343434

Design tokens & code

CSS

--color: #282d6f;
/* rgb */ color: rgb(40, 45, 111);
/* oklch */ color: oklch(33.4% 0.113 275.2);

Tailwind

colors: {
  custom: {
    50: '#6a6599',
    500: '#282d6f',
    950: '#000000',
  },
}

SCSS

$custom: #282d6f;
$custom-light: #6a6599;
$custom-dark: #000000;

JSON

{
  "hex": "#282d6f",
  "rgb": {
    "r": 40,
    "g": 45,
    "b": 111
  },
  "hsl": {
    "h": 235.775,
    "s": 47.02,
    "l": 29.608
  },
  "oklch": {
    "l": 0.33428,
    "c": 0.11268,
    "h": 275.2
  },
  "luminance": 0.03476
}

Semantic roles & 50–950 ramp

primary

#282D6F

secondary

#A19C51

accent

#CD51D7

background

#F6F6F9

surface

#ECEBF2

border

#C7C6CC

text

#07050E

muted

#7A7A7E

Preview Lab

Preview with #282D6F

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

Preview Lab → · Contrast checker → · Palette generator →