#342DD1#342DD1

#342DD1 is a dark, highly saturated blue. Relative luminance 0.072; OKLCH L 44.0% C 0.236 H 272.8°. Best body text is #FFFFFF at 8.60:1 contrast (WCAG AA passes).

Color values

HEX	#342DD1
RGB	rgb(52, 45, 209)
HSL	hsl(243, 65%, 50%)
HSV	hsv(243, 78%, 82%)
CMYK	cmyk(75.1%, 78.5%, 0%, 18%)
CIE-LAB	lab(32.28, 55.08, -81.61)
CIE-LCH	lch(32.28, 98.46, 304.01°)
OKLab	oklab(44.02% 0.0114 -0.2362)
OKLCH	oklch(44.02% 0.236 272.8)
XYZ	xyz(13.8593, 7.2088, 60.9703)
Luminance	0.0721 (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

#342DD1 #CAD12D

analogous

#2D78D1 #342DD1 #862DD1

triadic

#342DD1 #D1342D #2DD134

tetradic

#342DD1 #D12D78 #CAD12D #2DD186

square

#342DD1 #D12D78 #CAD12D #2DD186

split-complementary

#342DD1 #D1862D #78D12D

monochromatic

#1B176C #27229F #342DD1 #645FDC #9591E7

Accessibility & contrast

On white

8.60

#342DD1 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.44

#342DD1 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #342DD1

8.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##342DD1	#FFFFFF	#000000	##FFFFFF
##342DD1	1.00	8.60	2.44	8.60
#FFFFFF	8.60	1.00	21.00	1.00
#000000	2.44	21.00	1.00	21.00
##FFFFFF	8.60	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0054D6

Deuteranopia (green-blind)

#0044CE

Tritanopia (blue-blind)

#00607F

Achromatopsia (no color)

#4C4C4C

Design tokens & code

CSS

--color: #342dd1;
/* rgb */ color: rgb(52, 45, 209);
/* oklch */ color: oklch(44.0% 0.236 272.8);

Tailwind

colors: {
  custom: {
    50: '#856ae1',
    500: '#342dd1',
    950: '#000000',
  },
}

SCSS

$custom: #342dd1;
$custom-light: #856ae1;
$custom-dark: #000000;

JSON

{
  "hex": "#342dd1",
  "rgb": {
    "r": 52,
    "g": 45,
    "b": 209
  },
  "hsl": {
    "h": 242.561,
    "s": 64.567,
    "l": 49.804
  },
  "oklch": {
    "l": 0.44018,
    "c": 0.23643,
    "h": 272.8
  },
  "luminance": 0.0721
}

Semantic roles & 50–950 ramp

primary

#342DD1

secondary

#CFD288

accent

#E840E0

background

#F9F6FE

surface

#F1EBFC

border

#CBC6D5

text

#0D0715

muted

#7E7A84

Preview Lab

Preview with #342DD1

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

Preview Lab → · Contrast checker → · Palette generator →