#282998#282998

#282998 is a dark, vivid blue. Relative luminance 0.043; OKLCH L 36.6% C 0.175 H 273.3°. Best body text is #FFFFFF at 11.29:1 contrast (WCAG AA passes).

Color values

HEX	#282998
RGB	rgb(40, 41, 152)
HSL	hsl(239, 58%, 38%)
HSV	hsv(239, 74%, 60%)
CMYK	cmyk(73.7%, 73%, 0%, 40.4%)
CIE-LAB	lab(24.65, 37.65, -60.26)
CIE-LCH	lch(24.65, 71.06, 301.99°)
OKLab	oklab(36.63% 0.0099 -0.1743)
OKLCH	oklch(36.63% 0.175 273.3)
XYZ	xyz(7.3336, 4.3033, 30.1438)
Luminance	0.0430 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#282998 #989728

analogous

#286198 #282998 #5F2898

triadic

#282998 #982829 #299828

tetradic

#282998 #982861 #989728 #28985F

square

#282998 #982861 #989728 #28985F

split-complementary

#282998 #985F28 #619828

monochromatic

#0F0F37 #1B1C68 #282998 #3536C8 #6465D6

Accessibility & contrast

On white

11.29

#282998 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.86

#282998 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #282998

11.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##282998	#FFFFFF	#000000	##FFFFFF
##282998	1.00	11.29	1.86	11.29
#FFFFFF	11.29	1.00	21.00	1.00
#000000	1.86	21.00	1.00	21.00
##FFFFFF	11.29	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00409B

Deuteranopia (green-blind)

#003596

Tritanopia (blue-blind)

#00485E

Achromatopsia (no color)

#3B3B3B

Design tokens & code

CSS

--color: #282998;
/* rgb */ color: rgb(40, 41, 152);
/* oklch */ color: oklch(36.6% 0.175 273.3);

Tailwind

colors: {
  custom: {
    50: '#7464b7',
    500: '#282998',
    950: '#000000',
  },
}

SCSS

$custom: #282998;
$custom-light: #7464b7;
$custom-dark: #000000;

JSON

{
  "hex": "#282998",
  "rgb": {
    "r": 40,
    "g": 41,
    "b": 152
  },
  "hsl": {
    "h": 239.464,
    "s": 58.333,
    "l": 37.647
  },
  "oklch": {
    "l": 0.36628,
    "c": 0.1746,
    "h": 273.3
  },
  "luminance": 0.04304
}

Semantic roles & 50–950 ramp

primary

#282998

secondary

#BCBB60

accent

#E046E2

background

#F7F6FB

surface

#EEEBF6

border

#C9C6D0

text

#0A0511

muted

#7C7A80

Preview Lab

Preview with #282998

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

Preview Lab → · Contrast checker → · Palette generator →