#342C78#342C78

#342C78 is a dark, vivid blue. Relative luminance 0.039; OKLCH L 35.0% C 0.125 H 282.6°. Best body text is #FFFFFF at 11.82:1 contrast (WCAG AA passes).

Color values

HEX	#342C78
RGB	rgb(52, 44, 120)
HSL	hsl(246, 46%, 32%)
HSV	hsv(246, 63%, 47%)
CMYK	cmyk(56.7%, 63.3%, 0%, 52.9%)
CIE-LAB	lab(23.30, 26.40, -42.45)
CIE-LCH	lch(23.30, 49.99, 301.88°)
OKLab	oklab(34.97% 0.0272 -0.1218)
OKLCH	oklch(34.97% 0.125 282.6)
XYZ	xyz(5.7060, 3.8872, 18.2153)
Luminance	0.0389 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#342C78 #70782C

analogous

#2C4A78 #342C78 #5A2C78

triadic

#342C78 #78342C #2C7834

tetradic

#342C78 #782C4A #70782C #2C785A

square

#342C78 #782C4A #70782C #2C785A

split-complementary

#342C78 #785A2C #4A782C

monochromatic

#0D0B1E #211C4B #342C78 #473CA5 #665BC3

Accessibility & contrast

On white

11.82

#342C78 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.78

#342C78 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #342C78

11.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##342C78	#FFFFFF	#000000	##FFFFFF
##342C78	1.00	11.82	1.78	11.82
#FFFFFF	11.82	1.00	21.00	1.00
#000000	1.78	21.00	1.00	21.00
##FFFFFF	11.82	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003A7A

Deuteranopia (green-blind)

#003576

Tritanopia (blue-blind)

#153E4D

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #342c78;
/* rgb */ color: rgb(52, 44, 120);
/* oklch */ color: oklch(35.0% 0.125 282.6);

Tailwind

colors: {
  custom: {
    50: '#7265a0',
    500: '#342c78',
    950: '#000000',
  },
}

SCSS

$custom: #342c78;
$custom-light: #7265a0;
$custom-dark: #000000;

JSON

{
  "hex": "#342c78",
  "rgb": {
    "r": 52,
    "g": 44,
    "b": 120
  },
  "hsl": {
    "h": 246.316,
    "s": 46.341,
    "l": 32.157
  },
  "oklch": {
    "l": 0.34971,
    "c": 0.12479,
    "h": 282.6
  },
  "luminance": 0.03887
}

Semantic roles & 50–950 ramp

primary

#342C78

secondary

#A0A957

accent

#D652C8

background

#F7F6F9

surface

#EDEBF2

border

#C8C6CC

text

#08050F

muted

#7B7A7E

Preview Lab

Preview with #342C78

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

Preview Lab → · Contrast checker → · Palette generator →