#283284#283284

#283284 is a dark, vivid blue. Relative luminance 0.044; OKLCH L 36.3% C 0.137 H 272.3°. Best body text is #FFFFFF at 11.17:1 contrast (WCAG AA passes).

Color values

HEX	#283284
RGB	rgb(40, 50, 132)
HSL	hsl(233, 53%, 34%)
HSV	hsv(233, 70%, 52%)
CMYK	cmyk(69.7%, 62.1%, 0%, 48.2%)
CIE-LAB	lab(24.94, 24.56, -47.38)
CIE-LCH	lch(24.94, 53.37, 297.40°)
OKLab	oklab(36.27% 0.0055 -0.1366)
OKLCH	oklch(36.27% 0.137 272.3)
XYZ	xyz(6.1791, 4.3977, 22.3485)
Luminance	0.0440 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#283284 #847A28

analogous

#286084 #283284 #4C2884

triadic

#283284 #842832 #328428

tetradic

#283284 #842860 #847A28 #28844C

square

#283284 #842860 #847A28 #28844C

split-complementary

#283284 #844C28 #608428

monochromatic

#0C0E26 #1A2055 #283284 #3644B3 #5A66CD

Accessibility & contrast

On white

11.17

#283284 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.88

#283284 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #283284

11.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##283284	#FFFFFF	#000000	##FFFFFF
##283284	1.00	11.17	1.88	11.17
#FFFFFF	11.17	1.00	21.00	1.00
#000000	1.88	21.00	1.00	21.00
##FFFFFF	11.17	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003F87

Deuteranopia (green-blind)

#003782

Tritanopia (blue-blind)

#004656

Achromatopsia (no color)

#3B3B3B

Design tokens & code

CSS

--color: #283284;
/* rgb */ color: rgb(40, 50, 132);
/* oklch */ color: oklch(36.3% 0.137 272.3);

Tailwind

colors: {
  custom: {
    50: '#6e69a8',
    500: '#283284',
    950: '#000000',
  },
}

SCSS

$custom: #283284;
$custom-light: #6e69a8;
$custom-dark: #000000;

JSON

{
  "hex": "#283284",
  "rgb": {
    "r": 40,
    "g": 50,
    "b": 132
  },
  "hsl": {
    "h": 233.478,
    "s": 53.488,
    "l": 33.725
  },
  "oklch": {
    "l": 0.36268,
    "c": 0.13669,
    "h": 272.3
  },
  "luminance": 0.04398
}

Semantic roles & 50–950 ramp

primary

#283284

secondary

#B2A856

accent

#CD4BDD

background

#F7F6FA

surface

#EDEBF4

border

#C8C6CE

text

#080610

muted

#7B7A7F

Preview Lab

Preview with #283284

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

Preview Lab → · Contrast checker → · Palette generator →