#3431CC#3431CC

#3431CC is a dark, highly saturated blue. Relative luminance 0.073; OKLCH L 44.0% C 0.227 H 272.8°. Best body text is #FFFFFF at 8.55:1 contrast (WCAG AA passes).

Color values

HEX	#3431CC
RGB	rgb(52, 49, 204)
HSL	hsl(241, 61%, 50%)
HSV	hsv(241, 76%, 80%)
CMYK	cmyk(74.5%, 76%, 0%, 20%)
CIE-LAB	lab(32.45, 51.47, -78.42)
CIE-LCH	lch(32.45, 93.81, 303.28°)
OKLab	oklab(43.98% 0.0109 -0.227)
OKLCH	oklch(43.98% 0.227 272.8)
XYZ	xyz(13.4099, 7.2849, 57.8144)
Luminance	0.0729 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blurple

#5539CC

ΔE00 4.02

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3431CC #C9CC31

analogous

#317CCC #3431CC #8131CC

triadic

#3431CC #CC3431 #31CC34

tetradic

#3431CC #CC317C #C9CC31 #31CC81

square

#3431CC #CC317C #C9CC31 #31CC81

split-complementary

#3431CC #CC8131 #7CCC31

monochromatic

#1B1969 #27259B #3431CC #6361D9 #9492E5

Accessibility & contrast

On white

8.55

#3431CC on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.46

#3431CC on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3431CC

8.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3431CC	#FFFFFF	#000000	##FFFFFF
##3431CC	1.00	8.55	2.46	8.55
#FFFFFF	8.55	1.00	21.00	1.00
#000000	2.46	21.00	1.00	21.00
##FFFFFF	8.55	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0054D0

Deuteranopia (green-blind)

#0045C9

Tritanopia (blue-blind)

#005F7D

Achromatopsia (no color)

#4C4C4C

Design tokens & code

CSS

--color: #3431cc;
/* rgb */ color: rgb(52, 49, 204);
/* oklch */ color: oklch(44.0% 0.227 272.8);

Tailwind

colors: {
  custom: {
    50: '#846cdd',
    500: '#3431cc',
    950: '#000000',
  },
}

SCSS

$custom: #3431cc;
$custom-light: #846cdd;
$custom-dark: #000000;

JSON

{
  "hex": "#3431cc",
  "rgb": {
    "r": 52,
    "g": 49,
    "b": 204
  },
  "hsl": {
    "h": 241.161,
    "s": 61.265,
    "l": 49.608
  },
  "oklch": {
    "l": 0.43978,
    "c": 0.22722,
    "h": 272.8
  },
  "luminance": 0.07286
}

Semantic roles & 50–950 ramp

primary

#3431CC

secondary

#CED089

accent

#E443E1

background

#F9F6FD

surface

#F1EBFB

border

#CBC6D4

text

#0D0715

muted

#7E7A83

Preview Lab

Preview with #3431CC

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

Preview Lab → · Contrast checker → · Palette generator →