#282B69#282B69

#282B69 is a dark, moderate blue. Relative luminance 0.032; OKLCH L 32.5% C 0.106 H 276.6°. Best body text is #FFFFFF at 12.81:1 contrast (WCAG AA passes).

Color values

HEX	#282B69
RGB	rgb(40, 43, 105)
HSL	hsl(237, 45%, 28%)
HSV	hsv(237, 62%, 41%)
CMYK	cmyk(61.9%, 59%, 0%, 58.8%)
CIE-LAB	lab(20.82, 19.28, -36.86)
CIE-LCH	lch(20.82, 41.60, 297.61°)
OKLab	oklab(32.51% 0.0123 -0.1057)
OKLCH	oklch(32.51% 0.106 276.6)
XYZ	xyz(4.2879, 3.1985, 13.7533)
Luminance	0.0320 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#282B69 #696628

analogous

#284B69 #282B69 #452869

triadic

#282B69 #69282B #2B6928

tetradic

#282B69 #69284B #696628 #286945

square

#282B69 #69284B #696628 #286945

split-complementary

#282B69 #694528 #4B6928

monochromatic

#080916 #17193D #282B69 #393D95 #4F54BC

Accessibility & contrast

On white

12.81

#282B69 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.64

#282B69 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #282B69

12.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##282B69	#FFFFFF	#000000	##FFFFFF
##282B69	1.00	12.81	1.64	12.81
#FFFFFF	12.81	1.00	21.00	1.00
#000000	1.64	21.00	1.00	21.00
##FFFFFF	12.81	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00356B

Deuteranopia (green-blind)

#002F68

Tritanopia (blue-blind)

#003A45

Achromatopsia (no color)

#323232

Design tokens & code

CSS

--color: #282b69;
/* rgb */ color: rgb(40, 43, 105);
/* oklch */ color: oklch(32.5% 0.106 276.6);

Tailwind

colors: {
  custom: {
    50: '#696494',
    500: '#282b69',
    950: '#000000',
  },
}

SCSS

$custom: #282b69;
$custom-light: #696494;
$custom-dark: #000000;

JSON

{
  "hex": "#282b69",
  "rgb": {
    "r": 40,
    "g": 43,
    "b": 105
  },
  "hsl": {
    "h": 237.231,
    "s": 44.828,
    "l": 28.431
  },
  "oklch": {
    "l": 0.32508,
    "c": 0.10644,
    "h": 276.6
  },
  "luminance": 0.03199
}

Semantic roles & 50–950 ramp

primary

#282B69

secondary

#9C9851

accent

#CF53D5

background

#F6F5F9

surface

#EBEAF1

border

#C6C6CB

text

#07050D

muted

#7A797E

Preview Lab

Preview with #282B69

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

Preview Lab → · Contrast checker → · Palette generator →