#312196#312196

#312196 is a dark, vivid blue. Relative luminance 0.039; OKLCH L 35.9% C 0.178 H 278.7°. Best body text is #FFFFFF at 11.74:1 contrast (WCAG AA passes).

Color values

HEX	#312196
RGB	rgb(49, 33, 150)
HSL	hsl(248, 64%, 36%)
HSV	hsv(248, 78%, 59%)
CMYK	cmyk(67.3%, 78%, 0%, 41.2%)
CIE-LAB	lab(23.48, 42.50, -60.94)
CIE-LCH	lch(23.48, 74.30, 304.89°)
OKLab	oklab(35.91% 0.0269 -0.176)
OKLCH	oklch(35.91% 0.178 278.7)
XYZ	xyz(7.3137, 3.9421, 29.2237)
Luminance	0.0394 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#312196 #869621

analogous

#214B96 #312196 #6B2196

triadic

#312196 #963121 #219631

tetradic

#312196 #96214B #869621 #21966B

square

#312196 #96214B #869621 #21966B

split-complementary

#312196 #966B21 #4B9621

monochromatic

#100B32 #211664 #312196 #412CC8 #6957DA

Accessibility & contrast

On white

11.74

#312196 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.79

#312196 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #312196

11.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##312196	#FFFFFF	#000000	##FFFFFF
##312196	1.00	11.74	1.79	11.74
#FFFFFF	11.74	1.00	21.00	1.00
#000000	1.79	21.00	1.00	21.00
##FFFFFF	11.74	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003C99

Deuteranopia (green-blind)

#003394

Tritanopia (blue-blind)

#00435A

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #312196;
/* rgb */ color: rgb(49, 33, 150);
/* oklch */ color: oklch(35.9% 0.178 278.7);

Tailwind

colors: {
  custom: {
    50: '#785fb6',
    500: '#312196',
    950: '#000000',
  },
}

SCSS

$custom: #312196;
$custom-light: #785fb6;
$custom-dark: #000000;

JSON

{
  "hex": "#312196",
  "rgb": {
    "r": 49,
    "g": 33,
    "b": 150
  },
  "hsl": {
    "h": 248.205,
    "s": 63.934,
    "l": 35.882
  },
  "oklch": {
    "l": 0.35906,
    "c": 0.17804,
    "h": 278.7
  },
  "luminance": 0.03943
}

Semantic roles & 50–950 ramp

primary

#312196

secondary

#B0BE55

accent

#E741D0

background

#F7F5FB

surface

#EEE9F6

border

#C9C5D0

text

#0A0511

muted

#7C7980

Preview Lab

Preview with #312196

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

Preview Lab → · Contrast checker → · Palette generator →