#312192#312192

#312192 is a dark, vivid blue. Relative luminance 0.038; OKLCH L 35.5% C 0.173 H 279.3°. Best body text is #FFFFFF at 11.91:1 contrast (WCAG AA passes).

Color values

HEX	#312192
RGB	rgb(49, 33, 146)
HSL	hsl(248, 63%, 35%)
HSV	hsv(248, 77%, 57%)
CMYK	cmyk(66.4%, 77.4%, 0%, 42.7%)
CIE-LAB	lab(23.05, 41.23, -59.18)
CIE-LCH	lch(23.05, 72.12, 304.86°)
OKLab	oklab(35.48% 0.0279 -0.1709)
OKLCH	oklch(35.48% 0.173 279.3)
XYZ	xyz(6.9971, 3.8154, 27.5563)
Luminance	0.0382 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#312192 #829221

analogous

#214992 #312192 #6A2192

triadic

#312192 #923121 #219231

tetradic

#312192 #922149 #829221 #21926A

square

#312192 #922149 #829221 #21926A

split-complementary

#312192 #926A21 #499221

monochromatic

#0F0A2E #201660 #312192 #422CC4 #6855D9

Accessibility & contrast

On white

11.91

#312192 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.76

#312192 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #312192

11.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##312192	#FFFFFF	#000000	##FFFFFF
##312192	1.00	11.91	1.76	11.91
#FFFFFF	11.91	1.00	21.00	1.00
#000000	1.76	21.00	1.00	21.00
##FFFFFF	11.91	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003B95

Deuteranopia (green-blind)

#003290

Tritanopia (blue-blind)

#004258

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #312192;
/* rgb */ color: rgb(49, 33, 146);
/* oklch */ color: oklch(35.5% 0.173 279.3);

Tailwind

colors: {
  custom: {
    50: '#775fb3',
    500: '#312192',
    950: '#000000',
  },
}

SCSS

$custom: #312192;
$custom-light: #775fb3;
$custom-dark: #000000;

JSON

{
  "hex": "#312192",
  "rgb": {
    "r": 49,
    "g": 33,
    "b": 146
  },
  "hsl": {
    "h": 248.496,
    "s": 63.128,
    "l": 35.098
  },
  "oklch": {
    "l": 0.35478,
    "c": 0.17313,
    "h": 279.3
  },
  "luminance": 0.03816
}

Semantic roles & 50–950 ramp

primary

#312192

secondary

#ADBC53

accent

#E642CF

background

#F7F5FB

surface

#EEE9F6

border

#C9C5D0

text

#0A0511

muted

#7C7980

Preview Lab

Preview with #312192

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

Preview Lab → · Contrast checker → · Palette generator →