#282F68#282F68

#282F68 is a dark, moderate blue. Relative luminance 0.035; OKLCH L 33.3% C 0.099 H 274.4°. Best body text is #FFFFFF at 12.38:1 contrast (WCAG AA passes).

Color values

HEX	#282F68
RGB	rgb(40, 47, 104)
HSL	hsl(233, 44%, 28%)
HSV	hsv(233, 62%, 41%)
CMYK	cmyk(61.5%, 54.8%, 0%, 59.2%)
CIE-LAB	lab(21.88, 16.10, -34.50)
CIE-LCH	lch(21.88, 38.07, 295.01°)
OKLab	oklab(33.28% 0.0077 -0.0987)
OKLCH	oklch(33.28% 0.099 274.4)
XYZ	xyz(4.3895, 3.4833, 13.5351)
Luminance	0.0348 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#282F68 #686128

analogous

#284F68 #282F68 #412868

triadic

#282F68 #68282F #2F6828

tetradic

#282F68 #68284F #686128 #286841

square

#282F68 #68284F #686128 #286841

split-complementary

#282F68 #684128 #4F6828

monochromatic

#090A16 #171B3C #282F68 #394394 #4F5BBB

Accessibility & contrast

On white

12.38

#282F68 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.70

#282F68 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #282F68

12.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##282F68	#FFFFFF	#000000	##FFFFFF
##282F68	1.00	12.38	1.70	12.38
#FFFFFF	12.38	1.00	21.00	1.00
#000000	1.70	21.00	1.00	21.00
##FFFFFF	12.38	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0F376A

Deuteranopia (green-blind)

#023267

Tritanopia (blue-blind)

#003C46

Achromatopsia (no color)

#343434

Design tokens & code

CSS

--color: #282f68;
/* rgb */ color: rgb(40, 47, 104);
/* oklch */ color: oklch(33.3% 0.099 274.4);

Tailwind

colors: {
  custom: {
    50: '#696793',
    500: '#282f68',
    950: '#000000',
  },
}

SCSS

$custom: #282f68;
$custom-light: #696793;
$custom-dark: #000000;

JSON

{
  "hex": "#282f68",
  "rgb": {
    "r": 40,
    "g": 47,
    "b": 104
  },
  "hsl": {
    "h": 233.438,
    "s": 44.444,
    "l": 28.235
  },
  "oklch": {
    "l": 0.33279,
    "c": 0.09903,
    "h": 274.4
  },
  "luminance": 0.03484
}

Semantic roles & 50–950 ramp

primary

#282F68

secondary

#9B9351

accent

#C654D4

background

#F6F6F9

surface

#EBEBF1

border

#C6C6CB

text

#07060D

muted

#7A7A7E

Preview Lab

Preview with #282F68

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

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