#312EC8#312EC8

#312EC8 is a dark, highly saturated blue. Relative luminance 0.068; OKLCH L 43.0% C 0.226 H 272.4°. Best body text is #FFFFFF at 8.92:1 contrast (WCAG AA passes).

Color values

HEX	#312EC8
RGB	rgb(49, 46, 200)
HSL	hsl(241, 63%, 48%)
HSV	hsv(241, 77%, 78%)
CMYK	cmyk(75.5%, 77%, 0%, 21.6%)
CIE-LAB	lab(31.29, 51.55, -78.01)
CIE-LCH	lch(31.29, 93.50, 303.46°)
OKLab	oklab(42.99% 0.0094 -0.2258)
OKLCH	oklch(42.99% 0.226 272.4)
XYZ	xyz(12.6654, 6.7757, 55.2727)
Luminance	0.0678 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blurple

#5539CC

ΔE00 4.69

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#312EC8 #C5C82E

analogous

#2E78C8 #312EC8 #7E2EC8

triadic

#312EC8 #C8312E #2EC831

tetradic

#312EC8 #C82E78 #C5C82E #2EC87E

square

#312EC8 #C82E78 #C5C82E #2EC87E

split-complementary

#312EC8 #C87E2E #78C82E

monochromatic

#191764 #252396 #312EC8 #5D5AD9 #8E8CE5

Accessibility & contrast

On white

8.92

#312EC8 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.36

#312EC8 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #312EC8

8.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##312EC8	#FFFFFF	#000000	##FFFFFF
##312EC8	1.00	8.92	2.36	8.92
#FFFFFF	8.92	1.00	21.00	1.00
#000000	2.36	21.00	1.00	21.00
##FFFFFF	8.92	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0051CC

Deuteranopia (green-blind)

#0042C5

Tritanopia (blue-blind)

#005D7A

Achromatopsia (no color)

#4A4A4A

Design tokens & code

CSS

--color: #312ec8;
/* rgb */ color: rgb(49, 46, 200);
/* oklch */ color: oklch(43.0% 0.226 272.4);

Tailwind

colors: {
  custom: {
    50: '#826ada',
    500: '#312ec8',
    950: '#000000',
  },
}

SCSS

$custom: #312ec8;
$custom-light: #826ada;
$custom-dark: #000000;

JSON

{
  "hex": "#312ec8",
  "rgb": {
    "r": 49,
    "g": 46,
    "b": 200
  },
  "hsl": {
    "h": 241.169,
    "s": 62.602,
    "l": 48.235
  },
  "oklch": {
    "l": 0.42991,
    "c": 0.22598,
    "h": 272.4
  },
  "luminance": 0.06777
}

Semantic roles & 50–950 ramp

primary

#312EC8

secondary

#CDCF83

accent

#E642E2

background

#F8F6FD

surface

#F0EBFB

border

#CBC6D4

text

#0D0715

muted

#7D7A83

Preview Lab

Preview with #312EC8

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

Preview Lab → · Contrast checker → · Palette generator →