#3C31BF#3C31BF

#3C31BF is a dark, highly saturated blue. Relative luminance 0.069; OKLCH L 43.1% C 0.210 H 276.4°. Best body text is #FFFFFF at 8.81:1 contrast (WCAG AA passes).

Color values

HEX	#3C31BF
RGB	rgb(60, 49, 191)
HSL	hsl(245, 59%, 47%)
HSV	hsv(245, 74%, 75%)
CMYK	cmyk(68.6%, 74.3%, 0%, 25.1%)
CIE-LAB	lab(31.62, 48.08, -72.16)
CIE-LCH	lch(31.62, 86.71, 303.68°)
OKLab	oklab(43.13% 0.0234 -0.2085)
OKLCH	oklch(43.13% 0.21 276.4)
XYZ	xyz(12.3627, 6.9178, 49.9639)
Luminance	0.0692 (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

#3C31BF #B4BF31

analogous

#316DBF #3C31BF #8331BF

triadic

#3C31BF #BF3C31 #31BF3C

tetradic

#3C31BF #BF316D #B4BF31 #31BF83

square

#3C31BF #BF316D #B4BF31 #31BF83

split-complementary

#3C31BF #BF8331 #6DBF31

monochromatic

#1D185E #2D258E #3C31BF #6259D4 #908AE1

Accessibility & contrast

On white

8.81

#3C31BF on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.38

#3C31BF on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3C31BF

8.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3C31BF	#FFFFFF	#000000	##FFFFFF
##3C31BF	1.00	8.81	2.38	8.81
#FFFFFF	8.81	1.00	21.00	1.00
#000000	2.38	21.00	1.00	21.00
##FFFFFF	8.81	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0050C3

Deuteranopia (green-blind)

#0044BC

Tritanopia (blue-blind)

#005A76

Achromatopsia (no color)

#4A4A4A

Design tokens & code

CSS

--color: #3c31bf;
/* rgb */ color: rgb(60, 49, 191);
/* oklch */ color: oklch(43.1% 0.210 276.4);

Tailwind

colors: {
  custom: {
    50: '#846bd4',
    500: '#3c31bf',
    950: '#000000',
  },
}

SCSS

$custom: #3c31bf;
$custom-light: #846bd4;
$custom-dark: #000000;

JSON

{
  "hex": "#3c31bf",
  "rgb": {
    "r": 60,
    "g": 49,
    "b": 191
  },
  "hsl": {
    "h": 244.648,
    "s": 59.167,
    "l": 47.059
  },
  "oklch": {
    "l": 0.4313,
    "c": 0.20986,
    "h": 276.4
  },
  "luminance": 0.06919
}

Semantic roles & 50–950 ramp

primary

#3C31BF

secondary

#C5CB81

accent

#E245D6

background

#F8F6FD

surface

#F0EBFA

border

#CBC6D3

text

#0C0714

muted

#7D7A83

Preview Lab

Preview with #3C31BF

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

Preview Lab → · Contrast checker → · Palette generator →