#282963#282963

#282963 is a dark, moderate blue. Relative luminance 0.029; OKLCH L 31.6% C 0.100 H 278.2°. Best body text is #FFFFFF at 13.23:1 contrast (WCAG AA passes).

Color values

HEX	#282963
RGB	rgb(40, 41, 99)
HSL	hsl(239, 42%, 27%)
HSV	hsv(239, 60%, 39%)
CMYK	cmyk(59.6%, 58.6%, 0%, 61.2%)
CIE-LAB	lab(19.79, 18.46, -34.61)
CIE-LCH	lch(19.79, 39.23, 298.08°)
OKLab	oklab(31.59% 0.0144 -0.0991)
OKLCH	oklch(31.59% 0.1 278.2)
XYZ	xyz(3.9194, 2.9376, 12.1624)
Luminance	0.0294 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#282963 #636228

analogous

#284763 #282963 #452863

triadic

#282963 #632829 #296328

tetradic

#282963 #632847 #636228 #286345

square

#282963 #632847 #636228 #286345

split-complementary

#282963 #634528 #476328

monochromatic

#090916 #161737 #282963 #3A3B8F #4E50B7

Accessibility & contrast

On white

13.23

#282963 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.59

#282963 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #282963

13.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##282963	#FFFFFF	#000000	##FFFFFF
##282963	1.00	13.23	1.59	13.23
#FFFFFF	13.23	1.00	21.00	1.00
#000000	1.59	21.00	1.00	21.00
##FFFFFF	13.23	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#033265

Deuteranopia (green-blind)

#002D62

Tritanopia (blue-blind)

#093641

Achromatopsia (no color)

#303030

Design tokens & code

CSS

--color: #282963;
/* rgb */ color: rgb(40, 41, 99);
/* oklch */ color: oklch(31.6% 0.100 278.2);

Tailwind

colors: {
  custom: {
    50: '#686290',
    500: '#282963',
    950: '#000000',
  },
}

SCSS

$custom: #282963;
$custom-light: #686290;
$custom-dark: #000000;

JSON

{
  "hex": "#282963",
  "rgb": {
    "r": 40,
    "g": 41,
    "b": 99
  },
  "hsl": {
    "h": 238.983,
    "s": 42.446,
    "l": 27.255
  },
  "oklch": {
    "l": 0.31591,
    "c": 0.10016,
    "h": 278.2
  },
  "luminance": 0.02938
}

Semantic roles & 50–950 ramp

primary

#282963

secondary

#969551

accent

#D056D2

background

#F6F5F8

surface

#EBEAF0

border

#C6C6CB

text

#06050C

muted

#7A797D

Preview Lab

Preview with #282963

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

Preview Lab → · Contrast checker → · Palette generator →