#312384#312384

#312384 is a dark, vivid blue. Relative luminance 0.035; OKLCH L 34.3% C 0.153 H 281.2°. Best body text is #FFFFFF at 12.32:1 contrast (WCAG AA passes).

Color values

HEX	#312384
RGB	rgb(49, 35, 132)
HSL	hsl(249, 58%, 33%)
HSV	hsv(249, 73%, 52%)
CMYK	cmyk(62.9%, 73.5%, 0%, 48.2%)
CIE-LAB	lab(22.02, 35.56, -52.14)
CIE-LCH	lch(22.02, 63.11, 304.29°)
OKLab	oklab(34.32% 0.0298 -0.1503)
OKLCH	oklch(34.32% 0.153 281.2)
XYZ	xyz(6.0312, 3.5205, 22.1870)
Luminance	0.0352 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#312384 #768423

analogous

#234584 #312384 #622384

triadic

#312384 #843123 #238431

tetradic

#312384 #842345 #768423 #238462

square

#312384 #842345 #768423 #238462

split-complementary

#312384 #846223 #458423

monochromatic

#0D0923 #1F1654 #312384 #4330B4 #6351D1

Accessibility & contrast

On white

12.32

#312384 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.70

#312384 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #312384

12.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##312384	#FFFFFF	#000000	##FFFFFF
##312384	1.00	12.32	1.70	12.32
#FFFFFF	12.32	1.00	21.00	1.00
#000000	1.70	21.00	1.00	21.00
##FFFFFF	12.32	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003887

Deuteranopia (green-blind)

#003182

Tritanopia (blue-blind)

#003D51

Achromatopsia (no color)

#353535

Design tokens & code

CSS

--color: #312384;
/* rgb */ color: rgb(49, 35, 132);
/* oklch */ color: oklch(34.3% 0.153 281.2);

Tailwind

colors: {
  custom: {
    50: '#745fa9',
    500: '#312384',
    950: '#000000',
  },
}

SCSS

$custom: #312384;
$custom-light: #745fa9;
$custom-dark: #000000;

JSON

{
  "hex": "#312384",
  "rgb": {
    "r": 49,
    "g": 35,
    "b": 132
  },
  "hsl": {
    "h": 248.66,
    "s": 58.084,
    "l": 32.745
  },
  "oklch": {
    "l": 0.34315,
    "c": 0.15324,
    "h": 281.2
  },
  "luminance": 0.03521
}

Semantic roles & 50–950 ramp

primary

#312384

secondary

#A6B44E

accent

#E146CB

background

#F7F5FA

surface

#EDE9F4

border

#C8C5CE

text

#090510

muted

#7B797F

Preview Lab

Preview with #312384

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

Preview Lab → · Contrast checker → · Palette generator →