#4031C1#4031C1

#4031C1 is a dark, highly saturated blue. Relative luminance 0.071; OKLCH L 43.6% C 0.211 H 277.7°. Best body text is #FFFFFF at 8.65:1 contrast (WCAG AA passes).

Color values

HEX	#4031C1
RGB	rgb(64, 49, 193)
HSL	hsl(246, 60%, 47%)
HSV	hsv(246, 75%, 76%)
CMYK	cmyk(66.8%, 74.6%, 0%, 24.3%)
CIE-LAB	lab(32.11, 49.13, -72.51)
CIE-LCH	lch(32.11, 87.59, 304.12°)
OKLab	oklab(43.62% 0.0283 -0.2095)
OKLCH	oklch(43.62% 0.211 277.7)
XYZ	xyz(12.8352, 7.1358, 51.1427)
Luminance	0.0714 (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

#4031C1 #B2C131

analogous

#316AC1 #4031C1 #8831C1

triadic

#4031C1 #C14031 #31C140

tetradic

#4031C1 #C1316A #B2C131 #31C188

square

#4031C1 #C1316A #B2C131 #31C188

split-complementary

#4031C1 #C18831 #6AC131

monochromatic

#20185F #302590 #4031C1 #675AD5 #948BE2

Accessibility & contrast

On white

8.65

#4031C1 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.43

#4031C1 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4031C1

8.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4031C1	#FFFFFF	#000000	##FFFFFF
##4031C1	1.00	8.65	2.43	8.65
#FFFFFF	8.65	1.00	21.00	1.00
#000000	2.43	21.00	1.00	21.00
##FFFFFF	8.65	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0051C5

Deuteranopia (green-blind)

#0045BE

Tritanopia (blue-blind)

#005A77

Achromatopsia (no color)

#4C4C4C

Design tokens & code

CSS

--color: #4031c1;
/* rgb */ color: rgb(64, 49, 193);
/* oklch */ color: oklch(43.6% 0.211 277.7);

Tailwind

colors: {
  custom: {
    50: '#866cd5',
    500: '#4031c1',
    950: '#000000',
  },
}

SCSS

$custom: #4031c1;
$custom-light: #866cd5;
$custom-dark: #000000;

JSON

{
  "hex": "#4031c1",
  "rgb": {
    "r": 64,
    "g": 49,
    "b": 193
  },
  "hsl": {
    "h": 246.25,
    "s": 59.504,
    "l": 47.451
  },
  "oklch": {
    "l": 0.43616,
    "c": 0.21137,
    "h": 277.7
  },
  "luminance": 0.07137
}

Semantic roles & 50–950 ramp

primary

#4031C1

secondary

#C4CC82

accent

#E345D2

background

#F9F6FD

surface

#F1EBFA

border

#CBC6D3

text

#0D0714

muted

#7E7A83

Preview Lab

Preview with #4031C1

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

Preview Lab → · Contrast checker → · Palette generator →