#283794#283794

#283794 is a dark, vivid blue. Relative luminance 0.053; OKLCH L 38.7% C 0.153 H 270.4°. Best body text is #FFFFFF at 10.17:1 contrast (WCAG AA passes).

Color values

HEX	#283794
RGB	rgb(40, 55, 148)
HSL	hsl(232, 57%, 37%)
HSV	hsv(232, 73%, 58%)
CMYK	cmyk(73%, 62.8%, 0%, 42%)
CIE-LAB	lab(27.63, 27.20, -52.92)
CIE-LCH	lch(27.63, 59.50, 297.21°)
OKLab	oklab(38.68% 0.0012 -0.1528)
OKLCH	oklch(38.68% 0.153 270.4)
XYZ	xyz(7.5847, 5.3208, 28.6385)
Luminance	0.0532 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#283794 #948528

analogous

#286D94 #283794 #4F2894

triadic

#283794 #942837 #379428

tetradic

#283794 #94286D #948528 #28944F

square

#283794 #94286D #948528 #28944F

split-complementary

#283794 #944F28 #6D9428

monochromatic

#0E1334 #1B2564 #283794 #3549C4 #6272D5

Accessibility & contrast

On white

10.17

#283794 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.06

#283794 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #283794

10.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##283794	#FFFFFF	#000000	##FFFFFF
##283794	1.00	10.17	2.06	10.17
#FFFFFF	10.17	1.00	21.00	1.00
#000000	2.06	21.00	1.00	21.00
##FFFFFF	10.17	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004697

Deuteranopia (green-blind)

#003C92

Tritanopia (blue-blind)

#004F60

Achromatopsia (no color)

#414141

Design tokens & code

CSS

--color: #283794;
/* rgb */ color: rgb(40, 55, 148);
/* oklch */ color: oklch(38.7% 0.153 270.4);

Tailwind

colors: {
  custom: {
    50: '#726db4',
    500: '#283794',
    950: '#000000',
  },
}

SCSS

$custom: #283794;
$custom-light: #726db4;
$custom-dark: #000000;

JSON

{
  "hex": "#283794",
  "rgb": {
    "r": 40,
    "g": 55,
    "b": 148
  },
  "hsl": {
    "h": 231.667,
    "s": 57.447,
    "l": 36.863
  },
  "oklch": {
    "l": 0.38681,
    "c": 0.15278,
    "h": 270.4
  },
  "luminance": 0.05322
}

Semantic roles & 50–950 ramp

primary

#283794

secondary

#BAAD5E

accent

#CB47E1

background

#F7F6FB

surface

#EDEBF6

border

#C8C6D0

text

#090711

muted

#7B7A80

Preview Lab

Preview with #283794

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

Preview Lab → · Contrast checker → · Palette generator →