#282173#282173

#282173 is a dark, vivid blue. Relative luminance 0.028; OKLCH L 31.5% C 0.135 H 279.2°. Best body text is #FFFFFF at 13.50:1 contrast (WCAG AA passes).

Color values

HEX	#282173
RGB	rgb(40, 33, 115)
HSL	hsl(245, 55%, 29%)
HSV	hsv(245, 71%, 45%)
CMYK	cmyk(65.2%, 71.3%, 0%, 54.9%)
CIE-LAB	lab(19.12, 29.65, -46.10)
CIE-LCH	lch(19.12, 54.81, 302.75°)
OKLab	oklab(31.54% 0.0215 -0.1329)
OKLCH	oklch(31.54% 0.135 279.2)
XYZ	xyz(4.5125, 2.7763, 16.5144)
Luminance	0.0278 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#282173 #6C7321

analogous

#214373 #282173 #512173

triadic

#282173 #732821 #217328

tetradic

#282173 #732143 #6C7321 #217351

square

#282173 #732143 #6C7321 #217351

split-complementary

#282173 #735121 #437321

monochromatic

#080718 #171343 #282173 #392FA3 #5045CA

Accessibility & contrast

On white

13.50

#282173 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.56

#282173 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #282173

13.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##282173	#FFFFFF	#000000	##FFFFFF
##282173	1.00	13.50	1.56	13.50
#FFFFFF	13.50	1.00	21.00	1.00
#000000	1.56	21.00	1.00	21.00
##FFFFFF	13.50	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003276

Deuteranopia (green-blind)

#002B71

Tritanopia (blue-blind)

#003747

Achromatopsia (no color)

#2E2E2E

Design tokens & code

CSS

--color: #282173;
/* rgb */ color: rgb(40, 33, 115);
/* oklch */ color: oklch(31.5% 0.135 279.2);

Tailwind

colors: {
  custom: {
    50: '#6c5d9c',
    500: '#282173',
    950: '#000000',
  },
}

SCSS

$custom: #282173;
$custom-light: #6c5d9c;
$custom-dark: #000000;

JSON

{
  "hex": "#282173",
  "rgb": {
    "r": 40,
    "g": 33,
    "b": 115
  },
  "hsl": {
    "h": 245.122,
    "s": 55.405,
    "l": 29.02
  },
  "oklch": {
    "l": 0.31538,
    "c": 0.13463,
    "h": 279.2
  },
  "luminance": 0.02777
}

Semantic roles & 50–950 ramp

primary

#282173

secondary

#9EA649

accent

#DF49D2

background

#F6F5F9

surface

#ECE9F2

border

#C7C5CC

text

#08040E

muted

#7A797E

Preview Lab

Preview with #282173

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

Preview Lab → · Contrast checker → · Palette generator →