#3C31BD#3C31BD

#3C31BD is a dark, highly saturated blue. Relative luminance 0.068; OKLCH L 42.9% C 0.207 H 276.6°. Best body text is #FFFFFF at 8.87:1 contrast (WCAG AA passes).

Color values

HEX	#3C31BD
RGB	rgb(60, 49, 189)
HSL	hsl(245, 59%, 47%)
HSV	hsv(245, 74%, 74%)
CMYK	cmyk(68.3%, 74.1%, 0%, 25.9%)
CIE-LAB	lab(31.42, 47.45, -71.31)
CIE-LCH	lch(31.42, 85.66, 303.64°)
OKLab	oklab(42.93% 0.0238 -0.2061)
OKLCH	oklch(42.93% 0.207 276.6)
XYZ	xyz(12.1441, 6.8303, 48.8126)
Luminance	0.0683 (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

#3C31BD #B2BD31

analogous

#316CBD #3C31BD #8231BD

triadic

#3C31BD #BD3C31 #31BD3C

tetradic

#3C31BD #BD316C #B2BD31 #31BD82

square

#3C31BD #BD316C #B2BD31 #31BD82

split-complementary

#3C31BD #BD8231 #6CBD31

monochromatic

#1D185C #2D248C #3C31BD #6158D4 #8F88E0

Accessibility & contrast

On white

8.87

#3C31BD on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.37

#3C31BD on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3C31BD

8.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3C31BD	#FFFFFF	#000000	##FFFFFF
##3C31BD	1.00	8.87	2.37	8.87
#FFFFFF	8.87	1.00	21.00	1.00
#000000	2.37	21.00	1.00	21.00
##FFFFFF	8.87	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0050C1

Deuteranopia (green-blind)

#0044BA

Tritanopia (blue-blind)

#005974

Achromatopsia (no color)

#4A4A4A

Design tokens & code

CSS

--color: #3c31bd;
/* rgb */ color: rgb(60, 49, 189);
/* oklch */ color: oklch(42.9% 0.207 276.6);

Tailwind

colors: {
  custom: {
    50: '#846bd2',
    500: '#3c31bd',
    950: '#000000',
  },
}

SCSS

$custom: #3c31bd;
$custom-light: #846bd2;
$custom-dark: #000000;

JSON

{
  "hex": "#3c31bd",
  "rgb": {
    "r": 60,
    "g": 49,
    "b": 189
  },
  "hsl": {
    "h": 244.714,
    "s": 58.824,
    "l": 46.667
  },
  "oklch": {
    "l": 0.42927,
    "c": 0.20745,
    "h": 276.6
  },
  "luminance": 0.06831
}

Semantic roles & 50–950 ramp

primary

#3C31BD

secondary

#C4CA80

accent

#E246D6

background

#F8F6FD

surface

#F0EBFA

border

#CBC6D3

text

#0C0714

muted

#7D7A83

Preview Lab

Preview with #3C31BD

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

Preview Lab → · Contrast checker → · Palette generator →