#3431C8#3431C8

#3431C8 is a dark, highly saturated blue. Relative luminance 0.071; OKLCH L 43.6% C 0.223 H 273.0°. Best body text is #FFFFFF at 8.68:1 contrast (WCAG AA passes).

Color values

HEX	#3431C8
RGB	rgb(52, 49, 200)
HSL	hsl(241, 61%, 49%)
HSV	hsv(241, 76%, 78%)
CMYK	cmyk(74%, 75.5%, 0%, 21.6%)
CIE-LAB	lab(32.02, 50.20, -76.79)
CIE-LCH	lch(32.02, 91.74, 303.17°)
OKLab	oklab(43.55% 0.0117 -0.2222)
OKLCH	oklch(43.55% 0.223 273)
XYZ	xyz(12.9363, 7.0955, 55.3202)
Luminance	0.0710 (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

#3431C8 #C5C831

analogous

#317AC8 #3431C8 #8031C8

triadic

#3431C8 #C83431 #31C834

tetradic

#3431C8 #C8317A #C5C831 #31C880

square

#3431C8 #C8317A #C5C831 #31C880

split-complementary

#3431C8 #C88031 #7AC831

monochromatic

#1A1966 #272597 #3431C8 #615FD8 #9190E4

Accessibility & contrast

On white

8.68

#3431C8 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.42

#3431C8 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3431C8

8.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3431C8	#FFFFFF	#000000	##FFFFFF
##3431C8	1.00	8.68	2.42	8.68
#FFFFFF	8.68	1.00	21.00	1.00
#000000	2.42	21.00	1.00	21.00
##FFFFFF	8.68	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0052CC

Deuteranopia (green-blind)

#0044C5

Tritanopia (blue-blind)

#005E7B

Achromatopsia (no color)

#4B4B4B

Design tokens & code

CSS

--color: #3431c8;
/* rgb */ color: rgb(52, 49, 200);
/* oklch */ color: oklch(43.6% 0.223 273.0);

Tailwind

colors: {
  custom: {
    50: '#836cda',
    500: '#3431c8',
    950: '#000000',
  },
}

SCSS

$custom: #3431c8;
$custom-light: #836cda;
$custom-dark: #000000;

JSON

{
  "hex": "#3431c8",
  "rgb": {
    "r": 52,
    "g": 49,
    "b": 200
  },
  "hsl": {
    "h": 241.192,
    "s": 60.643,
    "l": 48.824
  },
  "oklch": {
    "l": 0.43554,
    "c": 0.22252,
    "h": 273
  },
  "luminance": 0.07097
}

Semantic roles & 50–950 ramp

primary

#3431C8

secondary

#CDCE86

accent

#E444E1

background

#F8F6FD

surface

#F0EBFB

border

#CBC6D4

text

#0D0715

muted

#7D7A83

Preview Lab

Preview with #3431C8

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

Preview Lab → · Contrast checker → · Palette generator →