#312DBD#312DBD

#312DBD is a dark, highly saturated blue. Relative luminance 0.062; OKLCH L 41.7% C 0.214 H 273.2°. Best body text is #FFFFFF at 9.37:1 contrast (WCAG AA passes).

Color values

HEX	#312DBD
RGB	rgb(49, 45, 189)
HSL	hsl(242, 62%, 46%)
HSV	hsv(242, 76%, 74%)
CMYK	cmyk(74.1%, 76.2%, 0%, 25.9%)
CIE-LAB	lab(29.92, 48.56, -73.81)
CIE-LCH	lch(29.92, 88.36, 303.34°)
OKLab	oklab(41.68% 0.012 -0.2136)
OKLCH	oklch(41.68% 0.214 273.2)
XYZ	xyz(11.3872, 6.2027, 48.7314)
Luminance	0.0620 (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

#312DBD #B9BD2D

analogous

#2D71BD #312DBD #792DBD

triadic

#312DBD #BD312D #2DBD31

tetradic

#312DBD #BD2D71 #B9BD2D #2DBD79

square

#312DBD #BD2D71 #B9BD2D #2DBD79

split-complementary

#312DBD #BD792D #71BD2D

monochromatic

#17155A #24218C #312DBD #5552D6 #8683E1

Accessibility & contrast

On white

9.37

#312DBD on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.24

#312DBD on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #312DBD

9.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##312DBD	#FFFFFF	#000000	##FFFFFF
##312DBD	1.00	9.37	2.24	9.37
#FFFFFF	9.37	1.00	21.00	1.00
#000000	2.24	21.00	1.00	21.00
##FFFFFF	9.37	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004DC1

Deuteranopia (green-blind)

#003FBA

Tritanopia (blue-blind)

#005873

Achromatopsia (no color)

#464646

Design tokens & code

CSS

--color: #312dbd;
/* rgb */ color: rgb(49, 45, 189);
/* oklch */ color: oklch(41.7% 0.214 273.2);

Tailwind

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

SCSS

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

JSON

{
  "hex": "#312dbd",
  "rgb": {
    "r": 49,
    "g": 45,
    "b": 189
  },
  "hsl": {
    "h": 241.667,
    "s": 61.538,
    "l": 45.882
  },
  "oklch": {
    "l": 0.41676,
    "c": 0.21393,
    "h": 273.2
  },
  "luminance": 0.06204
}

Semantic roles & 50–950 ramp

primary

#312DBD

secondary

#C8CB7B

accent

#E543E0

background

#F8F6FD

surface

#F0EBFA

border

#CBC6D3

text

#0C0614

muted

#7D7A83

Preview Lab

Preview with #312DBD

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

Preview Lab → · Contrast checker → · Palette generator →