#283495#283495

#283495 is a dark, vivid blue. Relative luminance 0.051; OKLCH L 38.2% C 0.158 H 271.2°. Best body text is #FFFFFF at 10.42:1 contrast (WCAG AA passes).

Color values

HEX	#283495
RGB	rgb(40, 52, 149)
HSL	hsl(233, 58%, 37%)
HSV	hsv(233, 73%, 58%)
CMYK	cmyk(73.2%, 65.1%, 0%, 41.6%)
CIE-LAB	lab(26.95, 29.57, -54.64)
CIE-LCH	lch(26.95, 62.13, 298.42°)
OKLab	oklab(38.21% 0.0033 -0.1579)
OKLCH	oklch(38.21% 0.158 271.2)
XYZ	xyz(7.5260, 5.0763, 29.0111)
Luminance	0.0508 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#283495 #958928

analogous

#286B95 #283495 #522895

triadic

#283495 #952834 #349528

tetradic

#283495 #95286B #958928 #289552

square

#283495 #95286B #958928 #289552

split-complementary

#283495 #955228 #6B9528

monochromatic

#0E1235 #1B2365 #283495 #3545C5 #626FD5

Accessibility & contrast

On white

10.42

#283495 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.02

#283495 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #283495

10.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##283495	#FFFFFF	#000000	##FFFFFF
##283495	1.00	10.42	2.02	10.42
#FFFFFF	10.42	1.00	21.00	1.00
#000000	2.02	21.00	1.00	21.00
##FFFFFF	10.42	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004598

Deuteranopia (green-blind)

#003B93

Tritanopia (blue-blind)

#004D5F

Achromatopsia (no color)

#404040

Design tokens & code

CSS

--color: #283495;
/* rgb */ color: rgb(40, 52, 149);
/* oklch */ color: oklch(38.2% 0.158 271.2);

Tailwind

colors: {
  custom: {
    50: '#726bb5',
    500: '#283495',
    950: '#000000',
  },
}

SCSS

$custom: #283495;
$custom-light: #726bb5;
$custom-dark: #000000;

JSON

{
  "hex": "#283495",
  "rgb": {
    "r": 40,
    "g": 52,
    "b": 149
  },
  "hsl": {
    "h": 233.394,
    "s": 57.672,
    "l": 37.059
  },
  "oklch": {
    "l": 0.38208,
    "c": 0.1579,
    "h": 271.2
  },
  "luminance": 0.05077
}

Semantic roles & 50–950 ramp

primary

#283495

secondary

#BBB05E

accent

#D047E1

background

#F7F6FB

surface

#EDEBF6

border

#C8C6D0

text

#090611

muted

#7B7A80

Preview Lab

Preview with #283495

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

Preview Lab → · Contrast checker → · Palette generator →