#283592#283592

#283592 is a dark, vivid blue. Relative luminance 0.051; OKLCH L 38.1% C 0.153 H 271.0°. Best body text is #FFFFFF at 10.42:1 contrast (WCAG AA passes).

Color values

HEX	#283592
RGB	rgb(40, 53, 146)
HSL	hsl(233, 57%, 36%)
HSV	hsv(233, 73%, 57%)
CMYK	cmyk(72.6%, 63.7%, 0%, 42.7%)
CIE-LAB	lab(26.94, 27.79, -52.82)
CIE-LCH	lch(26.94, 59.68, 297.75°)
OKLab	oklab(38.12% 0.0027 -0.1525)
OKLCH	oklch(38.12% 0.153 271)
XYZ	xyz(7.3347, 5.0719, 27.7810)
Luminance	0.0507 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#283592 #928528

analogous

#286A92 #283592 #502892

triadic

#283592 #922835 #359228

tetradic

#283592 #92286A #928528 #289250

square

#283592 #92286A #928528 #289250

split-complementary

#283592 #925028 #6A9228

monochromatic

#0E1232 #1B2462 #283592 #3546C2 #616FD4

Accessibility & contrast

On white

10.42

#283592 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.01

#283592 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #283592

10.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##283592	#FFFFFF	#000000	##FFFFFF
##283592	1.00	10.42	2.01	10.42
#FFFFFF	10.42	1.00	21.00	1.00
#000000	2.01	21.00	1.00	21.00
##FFFFFF	10.42	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004595

Deuteranopia (green-blind)

#003B90

Tritanopia (blue-blind)

#004D5E

Achromatopsia (no color)

#404040

Design tokens & code

CSS

--color: #283592;
/* rgb */ color: rgb(40, 53, 146);
/* oklch */ color: oklch(38.1% 0.153 271.0);

Tailwind

colors: {
  custom: {
    50: '#716cb3',
    500: '#283592',
    950: '#000000',
  },
}

SCSS

$custom: #283592;
$custom-light: #716cb3;
$custom-dark: #000000;

JSON

{
  "hex": "#283592",
  "rgb": {
    "r": 40,
    "g": 53,
    "b": 146
  },
  "hsl": {
    "h": 232.642,
    "s": 56.989,
    "l": 36.471
  },
  "oklch": {
    "l": 0.38116,
    "c": 0.15253,
    "h": 271
  },
  "luminance": 0.05073
}

Semantic roles & 50–950 ramp

primary

#283592

secondary

#B9AE5D

accent

#CE48E0

background

#F7F6FB

surface

#EDEBF6

border

#C8C6D0

text

#090711

muted

#7B7A80

Preview Lab

Preview with #283592

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

Preview Lab → · Contrast checker → · Palette generator →