#282971#282971

#282971 is a dark, vivid blue. Relative luminance 0.032; OKLCH L 32.8% C 0.121 H 276.8°. Best body text is #FFFFFF at 12.76:1 contrast (WCAG AA passes).

Color values

HEX	#282971
RGB	rgb(40, 41, 113)
HSL	hsl(239, 48%, 30%)
HSV	hsv(239, 65%, 44%)
CMYK	cmyk(64.6%, 63.7%, 0%, 55.7%)
CIE-LAB	lab(20.94, 23.62, -41.85)
CIE-LCH	lch(20.94, 48.06, 299.44°)
OKLab	oklab(32.8% 0.0143 -0.1204)
OKLCH	oklch(32.8% 0.121 276.8)
XYZ	xyz(4.6477, 3.2289, 15.9979)
Luminance	0.0323 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#282971 #717028

analogous

#284E71 #282971 #4B2871

triadic

#282971 #712829 #297128

tetradic

#282971 #71284E #717028 #28714B

square

#282971 #71284E #717028 #28714B

split-complementary

#282971 #714B28 #4E7128

monochromatic

#080817 #181944 #282971 #38399E #5253C2

Accessibility & contrast

On white

12.76

#282971 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.65

#282971 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #282971

12.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##282971	#FFFFFF	#000000	##FFFFFF
##282971	1.00	12.76	1.65	12.76
#FFFFFF	12.76	1.00	21.00	1.00
#000000	1.65	21.00	1.00	21.00
##FFFFFF	12.76	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003673

Deuteranopia (green-blind)

#002F70

Tritanopia (blue-blind)

#003B48

Achromatopsia (no color)

#323232

Design tokens & code

CSS

--color: #282971;
/* rgb */ color: rgb(40, 41, 113);
/* oklch */ color: oklch(32.8% 0.121 276.8);

Tailwind

colors: {
  custom: {
    50: '#6b639a',
    500: '#282971',
    950: '#000000',
  },
}

SCSS

$custom: #282971;
$custom-light: #6b639a;
$custom-dark: #000000;

JSON

{
  "hex": "#282971",
  "rgb": {
    "r": 40,
    "g": 41,
    "b": 113
  },
  "hsl": {
    "h": 239.178,
    "s": 47.712,
    "l": 30
  },
  "oklch": {
    "l": 0.32802,
    "c": 0.12126,
    "h": 276.8
  },
  "luminance": 0.03229
}

Semantic roles & 50–950 ramp

primary

#282971

secondary

#A3A252

accent

#D550D7

background

#F6F5F9

surface

#ECEAF2

border

#C7C6CC

text

#07050E

muted

#7A797E

Preview Lab

Preview with #282971

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

Preview Lab → · Contrast checker → · Palette generator →