#342399#342399

#342399 is a dark, vivid blue. Relative luminance 0.042; OKLCH L 36.7% C 0.179 H 279.4°. Best body text is #FFFFFF at 11.37:1 contrast (WCAG AA passes).

Color values

HEX	#342399
RGB	rgb(52, 35, 153)
HSL	hsl(249, 63%, 37%)
HSV	hsv(249, 77%, 60%)
CMYK	cmyk(66%, 77.1%, 0%, 40%)
CIE-LAB	lab(24.42, 42.72, -61.22)
CIE-LCH	lch(24.42, 74.66, 304.91°)
OKLab	oklab(36.73% 0.0293 -0.1768)
OKLCH	oklch(36.73% 0.179 279.4)
XYZ	xyz(7.7651, 4.2314, 30.5384)
Luminance	0.0423 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#342399 #889923

analogous

#234D99 #342399 #6F2399

triadic

#342399 #993423 #239934

tetradic

#342399 #99234D #889923 #23996F

square

#342399 #99234D #889923 #23996F

split-complementary

#342399 #996F23 #4D9923

monochromatic

#120C35 #231867 #342399 #452ECB #6F5DDA

Accessibility & contrast

On white

11.37

#342399 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.85

#342399 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #342399

11.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##342399	#FFFFFF	#000000	##FFFFFF
##342399	1.00	11.37	1.85	11.37
#FFFFFF	11.37	1.00	21.00	1.00
#000000	1.85	21.00	1.00	21.00
##FFFFFF	11.37	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003E9C

Deuteranopia (green-blind)

#003597

Tritanopia (blue-blind)

#00455D

Achromatopsia (no color)

#3A3A3A

Design tokens & code

CSS

--color: #342399;
/* rgb */ color: rgb(52, 35, 153);
/* oklch */ color: oklch(36.7% 0.179 279.4);

Tailwind

colors: {
  custom: {
    50: '#7a61b8',
    500: '#342399',
    950: '#000000',
  },
}

SCSS

$custom: #342399;
$custom-light: #7a61b8;
$custom-dark: #000000;

JSON

{
  "hex": "#342399",
  "rgb": {
    "r": 52,
    "g": 35,
    "b": 153
  },
  "hsl": {
    "h": 248.644,
    "s": 62.766,
    "l": 36.863
  },
  "oklch": {
    "l": 0.36727,
    "c": 0.17917,
    "h": 279.4
  },
  "luminance": 0.04232
}

Semantic roles & 50–950 ramp

primary

#342399

secondary

#B0BE59

accent

#E642CE

background

#F8F5FB

surface

#EFEAF6

border

#CAC6D0

text

#0A0512

muted

#7C7981

Preview Lab

Preview with #342399

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

Preview Lab → · Contrast checker → · Palette generator →