#283492#283492

#283492 is a dark, vivid blue. Relative luminance 0.050; OKLCH L 37.9% C 0.154 H 271.3°. Best body text is #FFFFFF at 10.52:1 contrast (WCAG AA passes).

Color values

HEX	#283492
RGB	rgb(40, 52, 146)
HSL	hsl(233, 57%, 36%)
HSV	hsv(233, 73%, 57%)
CMYK	cmyk(72.6%, 64.4%, 0%, 42.7%)
CIE-LAB	lab(26.68, 28.46, -53.24)
CIE-LCH	lch(26.68, 60.37, 298.13°)
OKLab	oklab(37.93% 0.0035 -0.1537)
OKLCH	oklch(37.93% 0.154 271.3)
XYZ	xyz(7.2896, 4.9817, 27.7659)
Luminance	0.0498 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#283492 #928628

analogous

#286992 #283492 #512892

triadic

#283492 #922834 #349228

tetradic

#283492 #922869 #928628 #289251

square

#283492 #922869 #928628 #289251

split-complementary

#283492 #925128 #699228

monochromatic

#0E1232 #1B2362 #283492 #3545C2 #616ED4

Accessibility & contrast

On white

10.52

#283492 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.00

#283492 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #283492

10.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##283492	#FFFFFF	#000000	##FFFFFF
##283492	1.00	10.52	2.00	10.52
#FFFFFF	10.52	1.00	21.00	1.00
#000000	2.00	21.00	1.00	21.00
##FFFFFF	10.52	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004495

Deuteranopia (green-blind)

#003A90

Tritanopia (blue-blind)

#004C5E

Achromatopsia (no color)

#3F3F3F

Design tokens & code

CSS

--color: #283492;
/* rgb */ color: rgb(40, 52, 146);
/* oklch */ color: oklch(37.9% 0.154 271.3);

Tailwind

colors: {
  custom: {
    50: '#726bb3',
    500: '#283492',
    950: '#000000',
  },
}

SCSS

$custom: #283492;
$custom-light: #726bb3;
$custom-dark: #000000;

JSON

{
  "hex": "#283492",
  "rgb": {
    "r": 40,
    "g": 52,
    "b": 146
  },
  "hsl": {
    "h": 233.208,
    "s": 56.989,
    "l": 36.471
  },
  "oklch": {
    "l": 0.37928,
    "c": 0.15379,
    "h": 271.3
  },
  "luminance": 0.04982
}

Semantic roles & 50–950 ramp

primary

#283492

secondary

#B9AF5D

accent

#CF48E0

background

#F7F6FB

surface

#EDEBF6

border

#C8C6D0

text

#090611

muted

#7B7A80

Preview Lab

Preview with #283492

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

Preview Lab → · Contrast checker → · Palette generator →