#282B6E#282B6E

#282B6E is a dark, moderate blue. Relative luminance 0.033; OKLCH L 32.9% C 0.114 H 276.2°. Best body text is #FFFFFF at 12.64:1 contrast (WCAG AA passes).

Color values

HEX	#282B6E
RGB	rgb(40, 43, 110)
HSL	hsl(237, 47%, 29%)
HSV	hsv(237, 64%, 43%)
CMYK	cmyk(63.6%, 60.9%, 0%, 56.9%)
CIE-LAB	lab(21.22, 21.14, -39.45)
CIE-LCH	lch(21.22, 44.76, 298.18°)
OKLab	oklab(32.93% 0.0124 -0.1133)
OKLCH	oklch(32.93% 0.114 276.2)
XYZ	xyz(4.5525, 3.3043, 15.1467)
Luminance	0.0331 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#282B6E #6E6B28

analogous

#284E6E #282B6E #48286E

triadic

#282B6E #6E282B #2B6E28

tetradic

#282B6E #6E284E #6E6B28 #286E48

square

#282B6E #6E284E #6E6B28 #286E48

split-complementary

#282B6E #6E4828 #4E6E28

monochromatic

#080916 #181941 #282B6E #383D9B #5156C0

Accessibility & contrast

On white

12.64

#282B6E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.66

#282B6E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #282B6E

12.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##282B6E	#FFFFFF	#000000	##FFFFFF
##282B6E	1.00	12.64	1.66	12.64
#FFFFFF	12.64	1.00	21.00	1.00
#000000	1.66	21.00	1.00	21.00
##FFFFFF	12.64	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003670

Deuteranopia (green-blind)

#00306D

Tritanopia (blue-blind)

#003B48

Achromatopsia (no color)

#333333

Design tokens & code

CSS

--color: #282b6e;
/* rgb */ color: rgb(40, 43, 110);
/* oklch */ color: oklch(32.9% 0.114 276.2);

Tailwind

colors: {
  custom: {
    50: '#6a6498',
    500: '#282b6e',
    950: '#000000',
  },
}

SCSS

$custom: #282b6e;
$custom-light: #6a6498;
$custom-dark: #000000;

JSON

{
  "hex": "#282b6e",
  "rgb": {
    "r": 40,
    "g": 43,
    "b": 110
  },
  "hsl": {
    "h": 237.429,
    "s": 46.667,
    "l": 29.412
  },
  "oklch": {
    "l": 0.32934,
    "c": 0.11401,
    "h": 276.2
  },
  "luminance": 0.03305
}

Semantic roles & 50–950 ramp

primary

#282B6E

secondary

#A09D51

accent

#D151D6

background

#F6F5F9

surface

#EBEAF2

border

#C6C6CC

text

#07050E

muted

#7A797E

Preview Lab

Preview with #282B6E

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

Preview Lab → · Contrast checker → · Palette generator →