#342B79#342B79

#342B79 is a dark, vivid blue. Relative luminance 0.038; OKLCH L 34.9% C 0.128 H 282.8°. Best body text is #FFFFFF at 11.88:1 contrast (WCAG AA passes).

Color values

HEX	#342B79
RGB	rgb(52, 43, 121)
HSL	hsl(247, 48%, 32%)
HSV	hsv(247, 64%, 47%)
CMYK	cmyk(57%, 64.5%, 0%, 52.5%)
CIE-LAB	lab(23.13, 27.40, -43.36)
CIE-LCH	lch(23.13, 51.29, 302.29°)
OKLab	oklab(34.88% 0.0282 -0.1245)
OKLCH	oklch(34.88% 0.128 282.8)
XYZ	xyz(5.7302, 3.8380, 18.5243)
Luminance	0.0384 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#342B79 #70792B

analogous

#2B4979 #342B79 #5B2B79

triadic

#342B79 #79342B #2B7934

tetradic

#342B79 #792B49 #70792B #2B795B

square

#342B79 #792B49 #70792B #2B795B

split-complementary

#342B79 #795B2B #49792B

monochromatic

#0D0B1F #211B4C #342B79 #473BA6 #665AC4

Accessibility & contrast

On white

11.88

#342B79 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.77

#342B79 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #342B79

11.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##342B79	#FFFFFF	#000000	##FFFFFF
##342B79	1.00	11.88	1.77	11.88
#FFFFFF	11.88	1.00	21.00	1.00
#000000	1.77	21.00	1.00	21.00
##FFFFFF	11.88	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003A7C

Deuteranopia (green-blind)

#003477

Tritanopia (blue-blind)

#143E4D

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #342b79;
/* rgb */ color: rgb(52, 43, 121);
/* oklch */ color: oklch(34.9% 0.128 282.8);

Tailwind

colors: {
  custom: {
    50: '#7365a0',
    500: '#342b79',
    950: '#000000',
  },
}

SCSS

$custom: #342b79;
$custom-light: #7365a0;
$custom-dark: #000000;

JSON

{
  "hex": "#342b79",
  "rgb": {
    "r": 52,
    "g": 43,
    "b": 121
  },
  "hsl": {
    "h": 246.923,
    "s": 47.561,
    "l": 32.157
  },
  "oklch": {
    "l": 0.34875,
    "c": 0.12762,
    "h": 282.8
  },
  "luminance": 0.03838
}

Semantic roles & 50–950 ramp

primary

#342B79

secondary

#A0AA56

accent

#D751C8

background

#F7F6F9

surface

#EDEBF2

border

#C8C6CC

text

#08050F

muted

#7B7A7E

Preview Lab

Preview with #342B79

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

Preview Lab → · Contrast checker → · Palette generator →