#3431C0#3431C0

#3431C0 is a dark, highly saturated blue. Relative luminance 0.067; OKLCH L 42.7% C 0.213 H 273.6°. Best body text is #FFFFFF at 8.95:1 contrast (WCAG AA passes).

Color values

HEX	#3431C0
RGB	rgb(52, 49, 192)
HSL	hsl(241, 59%, 47%)
HSV	hsv(241, 74%, 75%)
CMYK	cmyk(72.9%, 74.5%, 0%, 24.7%)
CIE-LAB	lab(31.19, 47.62, -73.48)
CIE-LCH	lch(31.19, 87.56, 302.95°)
OKLab	oklab(42.72% 0.0132 -0.2126)
OKLCH	oklch(42.72% 0.213 273.6)
XYZ	xyz(12.0257, 6.7312, 50.5244)
Luminance	0.0673 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Sapphire (survey)

#2138AB

ΔE00 4.38

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3431C0 #BDC031

analogous

#3175C0 #3431C0 #7C31C0

triadic

#3431C0 #C03431 #31C034

tetradic

#3431C0 #C03175 #BDC031 #31C07C

square

#3431C0 #C03175 #BDC031 #31C07C

split-complementary

#3431C0 #C07C31 #75C031

monochromatic

#1A185E #27258F #3431C0 #5C59D5 #8C8AE1

Accessibility & contrast

On white

8.95

#3431C0 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.35

#3431C0 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3431C0

8.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3431C0	#FFFFFF	#000000	##FFFFFF
##3431C0	1.00	8.95	2.35	8.95
#FFFFFF	8.95	1.00	21.00	1.00
#000000	2.35	21.00	1.00	21.00
##FFFFFF	8.95	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0050C4

Deuteranopia (green-blind)

#0042BD

Tritanopia (blue-blind)

#005B76

Achromatopsia (no color)

#494949

Design tokens & code

CSS

--color: #3431c0;
/* rgb */ color: rgb(52, 49, 192);
/* oklch */ color: oklch(42.7% 0.213 273.6);

Tailwind

colors: {
  custom: {
    50: '#816bd4',
    500: '#3431c0',
    950: '#000000',
  },
}

SCSS

$custom: #3431c0;
$custom-light: #816bd4;
$custom-dark: #000000;

JSON

{
  "hex": "#3431c0",
  "rgb": {
    "r": 52,
    "g": 49,
    "b": 192
  },
  "hsl": {
    "h": 241.259,
    "s": 59.336,
    "l": 47.255
  },
  "oklch": {
    "l": 0.42715,
    "c": 0.21299,
    "h": 273.6
  },
  "luminance": 0.06732
}

Semantic roles & 50–950 ramp

primary

#3431C0

secondary

#CACB82

accent

#E345DF

background

#F8F6FD

surface

#F0EBFA

border

#CBC6D3

text

#0C0714

muted

#7D7A83

Preview Lab

Preview with #3431C0

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

Preview Lab → · Contrast checker → · Palette generator →