#283394#283394

#283394 is a dark, vivid blue. Relative luminance 0.050; OKLCH L 37.9% C 0.158 H 271.5°. Best body text is #FFFFFF at 10.55:1 contrast (WCAG AA passes).

Color values

HEX	#283394
RGB	rgb(40, 51, 148)
HSL	hsl(234, 57%, 37%)
HSV	hsv(234, 73%, 58%)
CMYK	cmyk(73%, 65.5%, 0%, 42%)
CIE-LAB	lab(26.61, 29.86, -54.59)
CIE-LCH	lch(26.61, 62.22, 298.68°)
OKLab	oklab(37.93% 0.0041 -0.1577)
OKLCH	oklch(37.93% 0.158 271.5)
XYZ	xyz(7.4024, 4.9561, 28.5777)
Luminance	0.0496 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#283394 #948928

analogous

#286994 #283394 #532894

triadic

#283394 #942833 #339428

tetradic

#283394 #942869 #948928 #289453

square

#283394 #942869 #948928 #289453

split-complementary

#283394 #945328 #699428

monochromatic

#0E1234 #1B2264 #283394 #3544C4 #626ED5

Accessibility & contrast

On white

10.55

#283394 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.99

#283394 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #283394

10.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##283394	#FFFFFF	#000000	##FFFFFF
##283394	1.00	10.55	1.99	10.55
#FFFFFF	10.55	1.00	21.00	1.00
#000000	1.99	21.00	1.00	21.00
##FFFFFF	10.55	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004497

Deuteranopia (green-blind)

#003A92

Tritanopia (blue-blind)

#004C5E

Achromatopsia (no color)

#3F3F3F

Design tokens & code

CSS

--color: #283394;
/* rgb */ color: rgb(40, 51, 148);
/* oklch */ color: oklch(37.9% 0.158 271.5);

Tailwind

colors: {
  custom: {
    50: '#726ab4',
    500: '#283394',
    950: '#000000',
  },
}

SCSS

$custom: #283394;
$custom-light: #726ab4;
$custom-dark: #000000;

JSON

{
  "hex": "#283394",
  "rgb": {
    "r": 40,
    "g": 51,
    "b": 148
  },
  "hsl": {
    "h": 233.889,
    "s": 57.447,
    "l": 36.863
  },
  "oklch": {
    "l": 0.3793,
    "c": 0.15776,
    "h": 271.5
  },
  "luminance": 0.04957
}

Semantic roles & 50–950 ramp

primary

#283394

secondary

#BAB15E

accent

#D147E1

background

#F7F6FB

surface

#EDEBF6

border

#C8C6D0

text

#090611

muted

#7B7A80

Preview Lab

Preview with #283394

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

Preview Lab → · Contrast checker → · Palette generator →