#3420C1#3420C1

#3420C1 is a dark, highly saturated blue. Relative luminance 0.056; OKLCH L 40.8% C 0.228 H 274.9°. Best body text is #FFFFFF at 9.89:1 contrast (WCAG AA passes).

Color values

HEX	#3420C1
RGB	rgb(52, 32, 193)
HSL	hsl(247, 72%, 44%)
HSV	hsv(247, 83%, 76%)
CMYK	cmyk(73.1%, 83.4%, 0%, 24.3%)
CIE-LAB	lab(28.41, 56.26, -78.66)
CIE-LCH	lch(28.41, 96.71, 305.57°)
OKLab	oklab(40.81% 0.0196 -0.2274)
OKLCH	oklch(40.81% 0.228 274.9)
XYZ	xyz(11.5552, 5.6122, 50.9160)
Luminance	0.0561 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3420C1 #ADC120

analogous

#205DC1 #3420C1 #8520C1

triadic

#3420C1 #C13420 #20C134

tetradic

#3420C1 #C1205D #ADC120 #20C185

square

#3420C1 #C1205D #ADC120 #20C185

split-complementary

#3420C1 #C18520 #5DC120

monochromatic

#180F58 #26178D #3420C1 #533FDF #8274E8

Accessibility & contrast

On white

9.89

#3420C1 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.12

#3420C1 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3420C1

9.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3420C1	#FFFFFF	#000000	##FFFFFF
##3420C1	1.00	9.89	2.12	9.89
#FFFFFF	9.89	1.00	21.00	1.00
#000000	2.12	21.00	1.00	21.00
##FFFFFF	9.89	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004AC5

Deuteranopia (green-blind)

#003CBE

Tritanopia (blue-blind)

#005473

Achromatopsia (no color)

#434343

Design tokens & code

CSS

--color: #3420c1;
/* rgb */ color: rgb(52, 32, 193);
/* oklch */ color: oklch(40.8% 0.228 274.9);

Tailwind

colors: {
  custom: {
    50: '#8362d5',
    500: '#3420c1',
    950: '#000000',
  },
}

SCSS

$custom: #3420c1;
$custom-light: #8362d5;
$custom-dark: #000000;

JSON

{
  "hex": "#3420c1",
  "rgb": {
    "r": 52,
    "g": 32,
    "b": 193
  },
  "hsl": {
    "h": 247.453,
    "s": 71.556,
    "l": 44.118
  },
  "oklch": {
    "l": 0.4081,
    "c": 0.22825,
    "h": 274.9
  },
  "luminance": 0.05613
}

Semantic roles & 50–950 ramp

primary

#3420C1

secondary

#C3CF6E

accent

#EE3AD8

background

#F8F6FD

surface

#F0EBFA

border

#CBC6D3

text

#0D0514

muted

#7D7A83

Preview Lab

Preview with #3420C1

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

Preview Lab → · Contrast checker → · Palette generator →