#312CBD#312CBD

#312CBD is a dark, highly saturated blue. Relative luminance 0.061; OKLCH L 41.5% C 0.215 H 273.3°. Best body text is #FFFFFF at 9.44:1 contrast (WCAG AA passes).

Color values

HEX	#312CBD
RGB	rgb(49, 44, 189)
HSL	hsl(242, 62%, 46%)
HSV	hsv(242, 77%, 74%)
CMYK	cmyk(74.1%, 76.7%, 0%, 25.9%)
CIE-LAB	lab(29.73, 49.10, -74.12)
CIE-LCH	lch(29.73, 88.91, 303.52°)
OKLab	oklab(41.54% 0.0124 -0.2145)
OKLCH	oklch(41.54% 0.215 273.3)
XYZ	xyz(11.3495, 6.1273, 48.7188)
Luminance	0.0613 (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

#312CBD #B8BD2C

analogous

#2C6FBD #312CBD #792CBD

triadic

#312CBD #BD312C #2CBD31

tetradic

#312CBD #BD2C6F #B8BD2C #2CBD79

square

#312CBD #BD2C6F #B8BD2C #2CBD79

split-complementary

#312CBD #BD792C #6FBD2C

monochromatic

#17155A #24208B #312CBD #5550D6 #8582E2

Accessibility & contrast

On white

9.44

#312CBD on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.23

#312CBD on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #312CBD

9.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##312CBD	#FFFFFF	#000000	##FFFFFF
##312CBD	1.00	9.44	2.23	9.44
#FFFFFF	9.44	1.00	21.00	1.00
#000000	2.23	21.00	1.00	21.00
##FFFFFF	9.44	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004DC1

Deuteranopia (green-blind)

#003FBA

Tritanopia (blue-blind)

#005773

Achromatopsia (no color)

#464646

Design tokens & code

CSS

--color: #312cbd;
/* rgb */ color: rgb(49, 44, 189);
/* oklch */ color: oklch(41.5% 0.215 273.3);

Tailwind

colors: {
  custom: {
    50: '#8068d2',
    500: '#312cbd',
    950: '#000000',
  },
}

SCSS

$custom: #312cbd;
$custom-light: #8068d2;
$custom-dark: #000000;

JSON

{
  "hex": "#312cbd",
  "rgb": {
    "r": 49,
    "g": 44,
    "b": 189
  },
  "hsl": {
    "h": 242.069,
    "s": 62.232,
    "l": 45.686
  },
  "oklch": {
    "l": 0.41544,
    "c": 0.21483,
    "h": 273.3
  },
  "luminance": 0.06128
}

Semantic roles & 50–950 ramp

primary

#312CBD

secondary

#C8CB7A

accent

#E542E0

background

#F8F6FD

surface

#F0EBFA

border

#CBC6D3

text

#0C0614

muted

#7D7A83

Preview Lab

Preview with #312CBD

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

Preview Lab → · Contrast checker → · Palette generator →