#342699#342699

#342699 is a dark, vivid blue. Relative luminance 0.044; OKLCH L 37.1% C 0.176 H 278.9°. Best body text is #FFFFFF at 11.15:1 contrast (WCAG AA passes).

Color values

HEX	#342699
RGB	rgb(52, 38, 153)
HSL	hsl(247, 60%, 37%)
HSV	hsv(247, 75%, 60%)
CMYK	cmyk(66%, 75.2%, 0%, 40%)
CIE-LAB	lab(25.00, 41.09, -60.27)
CIE-LCH	lch(25.00, 72.94, 304.28°)
OKLab	oklab(37.13% 0.0274 -0.174)
OKLCH	oklch(37.13% 0.176 278.9)
XYZ	xyz(7.8572, 4.4156, 30.5690)
Luminance	0.0442 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#342699 #8B9926

analogous

#265299 #342699 #6D2699

triadic

#342699 #993426 #269934

tetradic

#342699 #992652 #8B9926 #26996D

square

#342699 #992652 #8B9926 #26996D

split-complementary

#342699 #996D26 #529926

monochromatic

#130E37 #231A68 #342699 #4532CA #7062D8

Accessibility & contrast

On white

11.15

#342699 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.88

#342699 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #342699

11.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##342699	#FFFFFF	#000000	##FFFFFF
##342699	1.00	11.15	1.88	11.15
#FFFFFF	11.15	1.00	21.00	1.00
#000000	1.88	21.00	1.00	21.00
##FFFFFF	11.15	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00409C

Deuteranopia (green-blind)

#003797

Tritanopia (blue-blind)

#00475D

Achromatopsia (no color)

#3B3B3B

Design tokens & code

CSS

--color: #342699;
/* rgb */ color: rgb(52, 38, 153);
/* oklch */ color: oklch(37.1% 0.176 278.9);

Tailwind

colors: {
  custom: {
    50: '#7a63b8',
    500: '#342699',
    950: '#000000',
  },
}

SCSS

$custom: #342699;
$custom-light: #7a63b8;
$custom-dark: #000000;

JSON

{
  "hex": "#342699",
  "rgb": {
    "r": 52,
    "g": 38,
    "b": 153
  },
  "hsl": {
    "h": 247.304,
    "s": 60.209,
    "l": 37.451
  },
  "oklch": {
    "l": 0.37134,
    "c": 0.17614,
    "h": 278.9
  },
  "luminance": 0.04416
}

Semantic roles & 50–950 ramp

primary

#342699

secondary

#B2BD5E

accent

#E344D0

background

#F8F5FB

surface

#EFEAF6

border

#CAC6D0

text

#0A0511

muted

#7C7980

Preview Lab

Preview with #342699

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

Preview Lab → · Contrast checker → · Palette generator →