#312CC0#312CC0

#312CC0 is a dark, highly saturated blue. Relative luminance 0.063; OKLCH L 41.9% C 0.218 H 273.1°. Best body text is #FFFFFF at 9.33:1 contrast (WCAG AA passes).

Color values

HEX	#312CC0
RGB	rgb(49, 44, 192)
HSL	hsl(242, 63%, 46%)
HSV	hsv(242, 77%, 75%)
CMYK	cmyk(74.5%, 77.1%, 0%, 24.7%)
CIE-LAB	lab(30.06, 50.05, -75.36)
CIE-LCH	lch(30.06, 90.46, 303.59°)
OKLab	oklab(41.87% 0.0118 -0.218)
OKLCH	oklch(41.87% 0.218 273.1)
XYZ	xyz(11.6786, 6.2589, 50.4516)
Luminance	0.0626 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#312CC0 #BBC02C

analogous

#2C71C0 #312CC0 #7B2CC0

triadic

#312CC0 #C0312C #2CC031

tetradic

#312CC0 #C02C71 #BBC02C #2CC07B

square

#312CC0 #C02C71 #BBC02C #2CC07B

split-complementary

#312CC0 #C07B2C #71C02C

monochromatic

#18155C #24218E #312CC0 #5652D7 #8784E3

Accessibility & contrast

On white

9.33

#312CC0 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.25

#312CC0 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #312CC0

9.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##312CC0	#FFFFFF	#000000	##FFFFFF
##312CC0	1.00	9.33	2.25	9.33
#FFFFFF	9.33	1.00	21.00	1.00
#000000	2.25	21.00	1.00	21.00
##FFFFFF	9.33	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004EC4

Deuteranopia (green-blind)

#0040BD

Tritanopia (blue-blind)

#005975

Achromatopsia (no color)

#474747

Design tokens & code

CSS

--color: #312cc0;
/* rgb */ color: rgb(49, 44, 192);
/* oklch */ color: oklch(41.9% 0.218 273.1);

Tailwind

colors: {
  custom: {
    50: '#8168d4',
    500: '#312cc0',
    950: '#000000',
  },
}

SCSS

$custom: #312cc0;
$custom-light: #8168d4;
$custom-dark: #000000;

JSON

{
  "hex": "#312cc0",
  "rgb": {
    "r": 49,
    "g": 44,
    "b": 192
  },
  "hsl": {
    "h": 242.027,
    "s": 62.712,
    "l": 46.275
  },
  "oklch": {
    "l": 0.41868,
    "c": 0.21837,
    "h": 273.1
  },
  "luminance": 0.0626
}

Semantic roles & 50–950 ramp

primary

#312CC0

secondary

#C9CC7C

accent

#E642E0

background

#F8F6FD

surface

#F0EBFA

border

#CBC6D3

text

#0C0614

muted

#7D7A83

Preview Lab

Preview with #312CC0

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

Preview Lab → · Contrast checker → · Palette generator →