#283894#283894

#283894 is a dark, vivid blue. Relative luminance 0.054; OKLCH L 38.9% C 0.152 H 270.2°. Best body text is #FFFFFF at 10.08:1 contrast (WCAG AA passes).

Color values

HEX	#283894
RGB	rgb(40, 56, 148)
HSL	hsl(231, 57%, 37%)
HSV	hsv(231, 73%, 58%)
CMYK	cmyk(73%, 62.2%, 0%, 42%)
CIE-LAB	lab(27.89, 26.53, -52.49)
CIE-LCH	lch(27.89, 58.82, 296.81°)
OKLab	oklab(38.87% 0.0004 -0.1515)
OKLCH	oklch(38.87% 0.152 270.2)
XYZ	xyz(7.6327, 5.4168, 28.6545)
Luminance	0.0542 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#283894 #948428

analogous

#286E94 #283894 #4E2894

triadic

#283894 #942838 #389428

tetradic

#283894 #94286E #948428 #28944E

square

#283894 #94286E #948428 #28944E

split-complementary

#283894 #944E28 #6E9428

monochromatic

#0E1434 #1B2664 #283894 #354AC4 #6273D5

Accessibility & contrast

On white

10.08

#283894 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.08

#283894 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #283894

10.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##283894	#FFFFFF	#000000	##FFFFFF
##283894	1.00	10.08	2.08	10.08
#FFFFFF	10.08	1.00	21.00	1.00
#000000	2.08	21.00	1.00	21.00
##FFFFFF	10.08	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004797

Deuteranopia (green-blind)

#003D92

Tritanopia (blue-blind)

#004F60

Achromatopsia (no color)

#424242

Design tokens & code

CSS

--color: #283894;
/* rgb */ color: rgb(40, 56, 148);
/* oklch */ color: oklch(38.9% 0.152 270.2);

Tailwind

colors: {
  custom: {
    50: '#726eb4',
    500: '#283894',
    950: '#000000',
  },
}

SCSS

$custom: #283894;
$custom-light: #726eb4;
$custom-dark: #000000;

JSON

{
  "hex": "#283894",
  "rgb": {
    "r": 40,
    "g": 56,
    "b": 148
  },
  "hsl": {
    "h": 231.111,
    "s": 57.447,
    "l": 36.863
  },
  "oklch": {
    "l": 0.38873,
    "c": 0.15152,
    "h": 270.2
  },
  "luminance": 0.05418
}

Semantic roles & 50–950 ramp

primary

#283894

secondary

#BAAC5E

accent

#CA47E1

background

#F7F6FB

surface

#EDEBF6

border

#C8C6D0

text

#090711

muted

#7B7A80

Preview Lab

Preview with #283894

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

Preview Lab → · Contrast checker → · Palette generator →