#312382#312382

#312382 is a dark, vivid blue. Relative luminance 0.035; OKLCH L 34.1% C 0.151 H 281.6°. Best body text is #FFFFFF at 12.40:1 contrast (WCAG AA passes).

Color values

HEX	#312382
RGB	rgb(49, 35, 130)
HSL	hsl(249, 58%, 32%)
HSV	hsv(249, 73%, 51%)
CMYK	cmyk(62.3%, 73.1%, 0%, 49%)
CIE-LAB	lab(21.82, 34.90, -51.20)
CIE-LCH	lch(21.82, 61.97, 304.28°)
OKLab	oklab(34.12% 0.0302 -0.1476)
OKLCH	oklch(34.12% 0.151 281.6)
XYZ	xyz(5.8957, 3.4663, 21.4732)
Luminance	0.0347 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#312382 #748223

analogous

#234582 #312382 #612382

triadic

#312382 #823123 #238231

tetradic

#312382 #822345 #748223 #238261

square

#312382 #822345 #748223 #238261

split-complementary

#312382 #826123 #458223

monochromatic

#0D0922 #1F1652 #312382 #4330B2 #6350D0

Accessibility & contrast

On white

12.40

#312382 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.69

#312382 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #312382

12.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##312382	#FFFFFF	#000000	##FFFFFF
##312382	1.00	12.40	1.69	12.40
#FFFFFF	12.40	1.00	21.00	1.00
#000000	1.69	21.00	1.00	21.00
##FFFFFF	12.40	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003885

Deuteranopia (green-blind)

#003180

Tritanopia (blue-blind)

#003D50

Achromatopsia (no color)

#343434

Design tokens & code

CSS

--color: #312382;
/* rgb */ color: rgb(49, 35, 130);
/* oklch */ color: oklch(34.1% 0.151 281.6);

Tailwind

colors: {
  custom: {
    50: '#745fa7',
    500: '#312382',
    950: '#000000',
  },
}

SCSS

$custom: #312382;
$custom-light: #745fa7;
$custom-dark: #000000;

JSON

{
  "hex": "#312382",
  "rgb": {
    "r": 49,
    "g": 35,
    "b": 130
  },
  "hsl": {
    "h": 248.842,
    "s": 57.576,
    "l": 32.353
  },
  "oklch": {
    "l": 0.34115,
    "c": 0.15064,
    "h": 281.6
  },
  "luminance": 0.03467
}

Semantic roles & 50–950 ramp

primary

#312382

secondary

#A4B34D

accent

#E147CA

background

#F7F5FA

surface

#EDE9F4

border

#C8C5CE

text

#090510

muted

#7B797F

Preview Lab

Preview with #312382

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

Preview Lab → · Contrast checker → · Palette generator →