#342C9B#342C9B

#342C9B is a dark, vivid blue. Relative luminance 0.049; OKLCH L 38.2% C 0.172 H 277.6°. Best body text is #FFFFFF at 10.61:1 contrast (WCAG AA passes).

Color values

HEX	#342C9B
RGB	rgb(52, 44, 155)
HSL	hsl(244, 56%, 39%)
HSV	hsv(244, 72%, 61%)
CMYK	cmyk(66.5%, 71.6%, 0%, 39.2%)
CIE-LAB	lab(26.44, 38.28, -59.12)
CIE-LCH	lch(26.44, 70.44, 302.92°)
OKLab	oklab(38.22% 0.0229 -0.1707)
OKLCH	oklch(38.22% 0.172 277.6)
XYZ	xyz(8.2313, 4.8973, 31.5155)
Luminance	0.0490 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#342C9B #939B2C

analogous

#2C5C9B #342C9B #6C2C9B

triadic

#342C9B #9B342C #2C9B34

tetradic

#342C9B #9B2C5C #939B2C #2C9B6C

square

#342C9B #9B2C5C #939B2C #2C9B6C

split-complementary

#342C9B #9B6C2C #5C9B2C

monochromatic

#14113C #241E6B #342C9B #463CC8 #746CD5

Accessibility & contrast

On white

10.61

#342C9B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.98

#342C9B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #342C9B

10.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##342C9B	#FFFFFF	#000000	##FFFFFF
##342C9B	1.00	10.61	1.98	10.61
#FFFFFF	10.61	1.00	21.00	1.00
#000000	1.98	21.00	1.00	21.00
##FFFFFF	10.61	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00439E

Deuteranopia (green-blind)

#003A99

Tritanopia (blue-blind)

#004A60

Achromatopsia (no color)

#3F3F3F

Design tokens & code

CSS

--color: #342c9b;
/* rgb */ color: rgb(52, 44, 155);
/* oklch */ color: oklch(38.2% 0.172 277.6);

Tailwind

colors: {
  custom: {
    50: '#7966ba',
    500: '#342c9b',
    950: '#000000',
  },
}

SCSS

$custom: #342c9b;
$custom-light: #7966ba;
$custom-dark: #000000;

JSON

{
  "hex": "#342c9b",
  "rgb": {
    "r": 52,
    "g": 44,
    "b": 155
  },
  "hsl": {
    "h": 244.324,
    "s": 55.779,
    "l": 39.02
  },
  "oklch": {
    "l": 0.38219,
    "c": 0.17222,
    "h": 277.6
  },
  "luminance": 0.04898
}

Semantic roles & 50–950 ramp

primary

#342C9B

secondary

#B6BC67

accent

#DF49D4

background

#F7F6FB

surface

#EEEBF6

border

#C9C6D0

text

#0A0612

muted

#7C7A81

Preview Lab

Preview with #342C9B

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

Preview Lab → · Contrast checker → · Palette generator →