#342C9D#342C9D

#342C9D is a dark, vivid blue. Relative luminance 0.050; OKLCH L 38.4% C 0.175 H 277.4°. Best body text is #FFFFFF at 10.54:1 contrast (WCAG AA passes).

Color values

HEX	#342C9D
RGB	rgb(52, 44, 157)
HSL	hsl(244, 56%, 39%)
HSV	hsv(244, 72%, 62%)
CMYK	cmyk(66.9%, 72%, 0%, 38.4%)
CIE-LAB	lab(26.63, 38.95, -60.03)
CIE-LCH	lch(26.63, 71.56, 302.98°)
OKLab	oklab(38.42% 0.0226 -0.1733)
OKLCH	oklch(38.42% 0.175 277.4)
XYZ	xyz(8.4007, 4.9650, 32.4074)
Luminance	0.0497 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#342C9D #959D2C

analogous

#2C5D9D #342C9D #6D2C9D

triadic

#342C9D #9D342C #2C9D34

tetradic

#342C9D #9D2C5D #959D2C #2C9D6D

square

#342C9D #9D2C5D #959D2C #2C9D6D

split-complementary

#342C9D #9D6D2C #5D9D2C

monochromatic

#14113D #241F6D #342C9D #473DC9 #756DD6

Accessibility & contrast

On white

10.54

#342C9D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.99

#342C9D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #342C9D

10.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##342C9D	#FFFFFF	#000000	##FFFFFF
##342C9D	1.00	10.54	1.99	10.54
#FFFFFF	10.54	1.00	21.00	1.00
#000000	1.99	21.00	1.00	21.00
##FFFFFF	10.54	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0044A0

Deuteranopia (green-blind)

#003A9B

Tritanopia (blue-blind)

#004B61

Achromatopsia (no color)

#3F3F3F

Design tokens & code

CSS

--color: #342c9d;
/* rgb */ color: rgb(52, 44, 157);
/* oklch */ color: oklch(38.4% 0.175 277.4);

Tailwind

colors: {
  custom: {
    50: '#7a66bb',
    500: '#342c9d',
    950: '#000000',
  },
}

SCSS

$custom: #342c9d;
$custom-light: #7a66bb;
$custom-dark: #000000;

JSON

{
  "hex": "#342c9d",
  "rgb": {
    "r": 52,
    "g": 44,
    "b": 157
  },
  "hsl": {
    "h": 244.248,
    "s": 56.219,
    "l": 39.412
  },
  "oklch": {
    "l": 0.38417,
    "c": 0.17478,
    "h": 277.4
  },
  "luminance": 0.04966
}

Semantic roles & 50–950 ramp

primary

#342C9D

secondary

#B7BD68

accent

#E048D5

background

#F8F6FB

surface

#EFEBF6

border

#CAC6D0

text

#0A0612

muted

#7C7A81

Preview Lab

Preview with #342C9D

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

Preview Lab → · Contrast checker → · Palette generator →