#283693#283693

#283693 is a dark, vivid blue. Relative luminance 0.052; OKLCH L 38.4% C 0.153 H 270.7°. Best body text is #FFFFFF at 10.30:1 contrast (WCAG AA passes).

Color values

HEX	#283693
RGB	rgb(40, 54, 147)
HSL	hsl(232, 57%, 37%)
HSV	hsv(232, 73%, 58%)
CMYK	cmyk(72.8%, 63.3%, 0%, 42.4%)
CIE-LAB	lab(27.28, 27.50, -52.87)
CIE-LCH	lch(27.28, 59.59, 297.48°)
OKLab	oklab(38.4% 0.0019 -0.1526)
OKLCH	oklch(38.4% 0.153 270.7)
XYZ	xyz(7.4589, 5.1953, 28.2078)
Luminance	0.0520 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#283693 #938528

analogous

#286C93 #283693 #502893

triadic

#283693 #932836 #369328

tetradic

#283693 #93286C #938528 #289350

square

#283693 #93286C #938528 #289350

split-complementary

#283693 #935028 #6C9328

monochromatic

#0E1333 #1B2463 #283693 #3548C3 #6170D4

Accessibility & contrast

On white

10.30

#283693 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.04

#283693 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #283693

10.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##283693	#FFFFFF	#000000	##FFFFFF
##283693	1.00	10.30	2.04	10.30
#FFFFFF	10.30	1.00	21.00	1.00
#000000	2.04	21.00	1.00	21.00
##FFFFFF	10.30	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004696

Deuteranopia (green-blind)

#003C91

Tritanopia (blue-blind)

#004E5F

Achromatopsia (no color)

#404040

Design tokens & code

CSS

--color: #283693;
/* rgb */ color: rgb(40, 54, 147);
/* oklch */ color: oklch(38.4% 0.153 270.7);

Tailwind

colors: {
  custom: {
    50: '#726db4',
    500: '#283693',
    950: '#000000',
  },
}

SCSS

$custom: #283693;
$custom-light: #726db4;
$custom-dark: #000000;

JSON

{
  "hex": "#283693",
  "rgb": {
    "r": 40,
    "g": 54,
    "b": 147
  },
  "hsl": {
    "h": 232.15,
    "s": 57.219,
    "l": 36.667
  },
  "oklch": {
    "l": 0.38398,
    "c": 0.15266,
    "h": 270.7
  },
  "luminance": 0.05196
}

Semantic roles & 50–950 ramp

primary

#283693

secondary

#BAAE5D

accent

#CC47E0

background

#F7F6FB

surface

#EDEBF6

border

#C8C6D0

text

#090711

muted

#7B7A80

Preview Lab

Preview with #283693

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

Preview Lab → · Contrast checker → · Palette generator →