#342799#342799

#342799 is a dark, vivid blue. Relative luminance 0.045; OKLCH L 37.3% C 0.175 H 278.8°. Best body text is #FFFFFF at 11.07:1 contrast (WCAG AA passes).

Color values

HEX	#342799
RGB	rgb(52, 39, 153)
HSL	hsl(247, 59%, 38%)
HSV	hsv(247, 75%, 60%)
CMYK	cmyk(66%, 74.5%, 0%, 40%)
CIE-LAB	lab(25.20, 40.52, -59.94)
CIE-LCH	lch(25.20, 72.35, 304.06°)
OKLab	oklab(37.28% 0.0267 -0.173)
OKLCH	oklch(37.28% 0.175 278.8)
XYZ	xyz(7.8896, 4.4804, 30.5798)
Luminance	0.0448 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#342799 #8C9927

analogous

#275399 #342799 #6D2799

triadic

#342799 #993427 #279934

tetradic

#342799 #992753 #8C9927 #27996D

square

#342799 #992753 #8C9927 #27996D

split-complementary

#342799 #996D27 #539927

monochromatic

#130E37 #231B68 #342799 #4533CA #7063D7

Accessibility & contrast

On white

11.07

#342799 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.90

#342799 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #342799

11.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##342799	#FFFFFF	#000000	##FFFFFF
##342799	1.00	11.07	1.90	11.07
#FFFFFF	11.07	1.00	21.00	1.00
#000000	1.90	21.00	1.00	21.00
##FFFFFF	11.07	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00409C

Deuteranopia (green-blind)

#003797

Tritanopia (blue-blind)

#00475E

Achromatopsia (no color)

#3C3C3C

Design tokens & code

CSS

--color: #342799;
/* rgb */ color: rgb(52, 39, 153);
/* oklch */ color: oklch(37.3% 0.175 278.8);

Tailwind

colors: {
  custom: {
    50: '#7963b8',
    500: '#342799',
    950: '#000000',
  },
}

SCSS

$custom: #342799;
$custom-light: #7963b8;
$custom-dark: #000000;

JSON

{
  "hex": "#342799",
  "rgb": {
    "r": 52,
    "g": 39,
    "b": 153
  },
  "hsl": {
    "h": 246.842,
    "s": 59.375,
    "l": 37.647
  },
  "oklch": {
    "l": 0.37275,
    "c": 0.1751,
    "h": 278.8
  },
  "luminance": 0.04481
}

Semantic roles & 50–950 ramp

primary

#342799

secondary

#B2BD5F

accent

#E345D1

background

#F7F6FB

surface

#EEEBF6

border

#C9C6D0

text

#0A0511

muted

#7C7A80

Preview Lab

Preview with #342799

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

Preview Lab → · Contrast checker → · Palette generator →