#283196#283196

#283196 is a dark, vivid blue. Relative luminance 0.049; OKLCH L 37.8% C 0.163 H 271.9°. Best body text is #FFFFFF at 10.66:1 contrast (WCAG AA passes).

Color values

HEX	#283196
RGB	rgb(40, 49, 150)
HSL	hsl(235, 58%, 37%)
HSV	hsv(235, 73%, 59%)
CMYK	cmyk(73.3%, 67.3%, 0%, 41.2%)
CIE-LAB	lab(26.30, 31.91, -56.32)
CIE-LCH	lch(26.30, 64.73, 299.53°)
OKLab	oklab(37.76% 0.0053 -0.1628)
OKLCH	oklch(37.76% 0.163 271.9)
XYZ	xyz(7.4765, 4.8490, 29.3902)
Luminance	0.0485 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#283196 #968D28

analogous

#286896 #283196 #562896

triadic

#283196 #962831 #319628

tetradic

#283196 #962868 #968D28 #289656

square

#283196 #962868 #968D28 #289656

split-complementary

#283196 #965628 #689628

monochromatic

#0E1135 #1B2166 #283196 #3541C6 #636CD5

Accessibility & contrast

On white

10.66

#283196 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.97

#283196 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #283196

10.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##283196	#FFFFFF	#000000	##FFFFFF
##283196	1.00	10.66	1.97	10.66
#FFFFFF	10.66	1.00	21.00	1.00
#000000	1.97	21.00	1.00	21.00
##FFFFFF	10.66	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004399

Deuteranopia (green-blind)

#003994

Tritanopia (blue-blind)

#004C5F

Achromatopsia (no color)

#3E3E3E

Design tokens & code

CSS

--color: #283196;
/* rgb */ color: rgb(40, 49, 150);
/* oklch */ color: oklch(37.8% 0.163 271.9);

Tailwind

colors: {
  custom: {
    50: '#7369b6',
    500: '#283196',
    950: '#000000',
  },
}

SCSS

$custom: #283196;
$custom-light: #7369b6;
$custom-dark: #000000;

JSON

{
  "hex": "#283196",
  "rgb": {
    "r": 40,
    "g": 49,
    "b": 150
  },
  "hsl": {
    "h": 235.091,
    "s": 57.895,
    "l": 37.255
  },
  "oklch": {
    "l": 0.3776,
    "c": 0.16289,
    "h": 271.9
  },
  "luminance": 0.0485
}

Semantic roles & 50–950 ramp

primary

#283196

secondary

#BBB45F

accent

#D447E1

background

#F7F6FB

surface

#EDEBF6

border

#C8C6D0

text

#090611

muted

#7B7A80

Preview Lab

Preview with #283196

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

Preview Lab → · Contrast checker → · Palette generator →