#342C73#342C73

#342C73 is a dark, moderate blue. Relative luminance 0.038; OKLCH L 34.5% C 0.118 H 283.5°. Best body text is #FFFFFF at 11.97:1 contrast (WCAG AA passes).

Color values

HEX	#342C73
RGB	rgb(52, 44, 115)
HSL	hsl(247, 45%, 31%)
HSV	hsv(247, 62%, 45%)
CMYK	cmyk(54.8%, 61.7%, 0%, 54.9%)
CIE-LAB	lab(22.89, 24.70, -39.91)
CIE-LCH	lch(22.89, 46.94, 301.75°)
OKLab	oklab(34.55% 0.0274 -0.1143)
OKLCH	oklch(34.55% 0.118 283.5)
XYZ	xyz(5.4104, 3.7689, 16.6587)
Luminance	0.0377 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#342C73 #6B732C

analogous

#2C4773 #342C73 #572C73

triadic

#342C73 #73342C #2C7334

tetradic

#342C73 #732C47 #6B732C #2C7357

square

#342C73 #732C47 #6B732C #2C7357

split-complementary

#342C73 #73572C #47732C

monochromatic

#0C0A1A #201B47 #342C73 #483D9F #655AC0

Accessibility & contrast

On white

11.97

#342C73 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.75

#342C73 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #342C73

11.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##342C73	#FFFFFF	#000000	##FFFFFF
##342C73	1.00	11.97	1.75	11.97
#FFFFFF	11.97	1.00	21.00	1.00
#000000	1.75	21.00	1.00	21.00
##FFFFFF	11.97	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003975

Deuteranopia (green-blind)

#003472

Tritanopia (blue-blind)

#1A3D4B

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #342c73;
/* rgb */ color: rgb(52, 44, 115);
/* oklch */ color: oklch(34.5% 0.118 283.5);

Tailwind

colors: {
  custom: {
    50: '#72659c',
    500: '#342c73',
    950: '#000000',
  },
}

SCSS

$custom: #342c73;
$custom-light: #72659c;
$custom-dark: #000000;

JSON

{
  "hex": "#342c73",
  "rgb": {
    "r": 52,
    "g": 44,
    "b": 115
  },
  "hsl": {
    "h": 246.761,
    "s": 44.654,
    "l": 31.176
  },
  "oklch": {
    "l": 0.34548,
    "c": 0.11756,
    "h": 283.5
  },
  "luminance": 0.03769
}

Semantic roles & 50–950 ramp

primary

#342C73

secondary

#9CA556

accent

#D453C6

background

#F7F6F9

surface

#EDEBF2

border

#C8C6CC

text

#08050E

muted

#7B7A7E

Preview Lab

Preview with #342C73

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

Preview Lab → · Contrast checker → · Palette generator →