#312CB6#312CB6

#312CB6 is a dark, highly saturated blue. Relative luminance 0.058; OKLCH L 40.8% C 0.206 H 273.9°. Best body text is #FFFFFF at 9.69:1 contrast (WCAG AA passes).

Color values

HEX	#312CB6
RGB	rgb(49, 44, 182)
HSL	hsl(242, 61%, 44%)
HSV	hsv(242, 76%, 71%)
CMYK	cmyk(73.1%, 75.8%, 0%, 28.6%)
CIE-LAB	lab(28.98, 46.85, -71.22)
CIE-LCH	lch(28.98, 85.24, 303.34°)
OKLab	oklab(40.79% 0.0139 -0.206)
OKLCH	oklch(40.79% 0.206 273.9)
XYZ	xyz(10.6080, 5.8307, 44.8133)
Luminance	0.0583 (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

#312CB6 #B1B62C

analogous

#2C6CB6 #312CB6 #762CB6

triadic

#312CB6 #B6312C #2CB631

tetradic

#312CB6 #B62C6C #B1B62C #2CB676

square

#312CB6 #B62C6C #B1B62C #2CB676

split-complementary

#312CB6 #B6762C #6CB62C

monochromatic

#161453 #242085 #312CB6 #514CD4 #807DE0

Accessibility & contrast

On white

9.69

#312CB6 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.17

#312CB6 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #312CB6

9.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##312CB6	#FFFFFF	#000000	##FFFFFF
##312CB6	1.00	9.69	2.17	9.69
#FFFFFF	9.69	1.00	21.00	1.00
#000000	2.17	21.00	1.00	21.00
##FFFFFF	9.69	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004BBA

Deuteranopia (green-blind)

#003EB4

Tritanopia (blue-blind)

#00556F

Achromatopsia (no color)

#444444

Design tokens & code

CSS

--color: #312cb6;
/* rgb */ color: rgb(49, 44, 182);
/* oklch */ color: oklch(40.8% 0.206 273.9);

Tailwind

colors: {
  custom: {
    50: '#7e67cd',
    500: '#312cb6',
    950: '#000000',
  },
}

SCSS

$custom: #312cb6;
$custom-light: #7e67cd;
$custom-dark: #000000;

JSON

{
  "hex": "#312cb6",
  "rgb": {
    "r": 49,
    "g": 44,
    "b": 182
  },
  "hsl": {
    "h": 242.174,
    "s": 61.062,
    "l": 44.314
  },
  "oklch": {
    "l": 0.40794,
    "c": 0.20649,
    "h": 273.9
  },
  "luminance": 0.05832
}

Semantic roles & 50–950 ramp

primary

#312CB6

secondary

#C5C876

accent

#E444DE

background

#F8F6FC

surface

#F0EBF9

border

#CBC6D2

text

#0C0614

muted

#7D7A82

Preview Lab

Preview with #312CB6

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

Preview Lab → · Contrast checker → · Palette generator →