#342C9A#342C9A

#342C9A is a dark, vivid blue. Relative luminance 0.049; OKLCH L 38.1% C 0.171 H 277.8°. Best body text is #FFFFFF at 10.64:1 contrast (WCAG AA passes).

Color values

HEX	#342C9A
RGB	rgb(52, 44, 154)
HSL	hsl(244, 56%, 39%)
HSV	hsv(244, 71%, 60%)
CMYK	cmyk(66.2%, 71.4%, 0%, 39.6%)
CIE-LAB	lab(26.34, 37.95, -58.67)
CIE-LCH	lch(26.34, 69.88, 302.89°)
OKLab	oklab(38.12% 0.0231 -0.1694)
OKLCH	oklch(38.12% 0.171 277.8)
XYZ	xyz(8.1477, 4.8638, 31.0750)
Luminance	0.0486 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#342C9A #929A2C

analogous

#2C5B9A #342C9A #6B2C9A

triadic

#342C9A #9A342C #2C9A34

tetradic

#342C9A #9A2C5B #929A2C #2C9A6B

square

#342C9A #9A2C5B #929A2C #2C9A6B

split-complementary

#342C9A #9A6B2C #5B9A2C

monochromatic

#14113B #241E6A #342C9A #463CC7 #736CD5

Accessibility & contrast

On white

10.64

#342C9A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.97

#342C9A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #342C9A

10.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##342C9A	#FFFFFF	#000000	##FFFFFF
##342C9A	1.00	10.64	1.97	10.64
#FFFFFF	10.64	1.00	21.00	1.00
#000000	1.97	21.00	1.00	21.00
##FFFFFF	10.64	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00439D

Deuteranopia (green-blind)

#003A98

Tritanopia (blue-blind)

#004A60

Achromatopsia (no color)

#3E3E3E

Design tokens & code

CSS

--color: #342c9a;
/* rgb */ color: rgb(52, 44, 154);
/* oklch */ color: oklch(38.1% 0.171 277.8);

Tailwind

colors: {
  custom: {
    50: '#7966b9',
    500: '#342c9a',
    950: '#000000',
  },
}

SCSS

$custom: #342c9a;
$custom-light: #7966b9;
$custom-dark: #000000;

JSON

{
  "hex": "#342c9a",
  "rgb": {
    "r": 52,
    "g": 44,
    "b": 154
  },
  "hsl": {
    "h": 244.364,
    "s": 55.556,
    "l": 38.824
  },
  "oklch": {
    "l": 0.3812,
    "c": 0.17093,
    "h": 277.8
  },
  "luminance": 0.04865
}

Semantic roles & 50–950 ramp

primary

#342C9A

secondary

#B5BC66

accent

#DF49D4

background

#F7F6FB

surface

#EEEBF6

border

#C9C6D0

text

#0A0612

muted

#7C7A81

Preview Lab

Preview with #342C9A

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

Preview Lab → · Contrast checker → · Palette generator →