#282990#282990

#282990 is a dark, vivid blue. Relative luminance 0.041; OKLCH L 35.8% C 0.164 H 273.9°. Best body text is #FFFFFF at 11.60:1 contrast (WCAG AA passes).

Color values

HEX	#282990
RGB	rgb(40, 41, 144)
HSL	hsl(239, 57%, 36%)
HSV	hsv(239, 72%, 56%)
CMYK	cmyk(72.2%, 71.5%, 0%, 43.5%)
CIE-LAB	lab(23.84, 34.84, -56.67)
CIE-LCH	lch(23.84, 66.52, 301.58°)
OKLab	oklab(35.8% 0.0112 -0.1638)
OKLCH	oklch(35.8% 0.164 273.9)
XYZ	xyz(6.7004, 4.0500, 26.8088)
Luminance	0.0405 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#282990 #908F28

analogous

#285D90 #282990 #5B2890

triadic

#282990 #902829 #299028

tetradic

#282990 #90285D #908F28 #28905B

square

#282990 #90285D #908F28 #28905B

split-complementary

#282990 #905B28 #5D9028

monochromatic

#0D0E30 #1B1B60 #282990 #3537C0 #6061D3

Accessibility & contrast

On white

11.60

#282990 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.81

#282990 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #282990

11.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##282990	#FFFFFF	#000000	##FFFFFF
##282990	1.00	11.60	1.81	11.60
#FFFFFF	11.60	1.00	21.00	1.00
#000000	1.81	21.00	1.00	21.00
##FFFFFF	11.60	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003E93

Deuteranopia (green-blind)

#00348E

Tritanopia (blue-blind)

#004559

Achromatopsia (no color)

#393939

Design tokens & code

CSS

--color: #282990;
/* rgb */ color: rgb(40, 41, 144);
/* oklch */ color: oklch(35.8% 0.164 273.9);

Tailwind

colors: {
  custom: {
    50: '#7263b2',
    500: '#282990',
    950: '#000000',
  },
}

SCSS

$custom: #282990;
$custom-light: #7263b2;
$custom-dark: #000000;

JSON

{
  "hex": "#282990",
  "rgb": {
    "r": 40,
    "g": 41,
    "b": 144
  },
  "hsl": {
    "h": 239.423,
    "s": 56.522,
    "l": 36.078
  },
  "oklch": {
    "l": 0.35799,
    "c": 0.16422,
    "h": 273.9
  },
  "luminance": 0.04051
}

Semantic roles & 50–950 ramp

primary

#282990

secondary

#B8B75C

accent

#DE48E0

background

#F7F6FB

surface

#EDEBF6

border

#C8C6D0

text

#090511

muted

#7B7A80

Preview Lab

Preview with #282990

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

Preview Lab → · Contrast checker → · Palette generator →