#342C9C#342C9C

#342C9C is a dark, vivid blue. Relative luminance 0.049; OKLCH L 38.3% C 0.173 H 277.5°. Best body text is #FFFFFF at 10.57:1 contrast (WCAG AA passes).

Color values

HEX	#342C9C
RGB	rgb(52, 44, 156)
HSL	hsl(244, 56%, 39%)
HSV	hsv(244, 72%, 61%)
CMYK	cmyk(66.7%, 71.8%, 0%, 38.8%)
CIE-LAB	lab(26.54, 38.62, -59.58)
CIE-LCH	lch(26.54, 71.00, 302.95°)
OKLab	oklab(38.32% 0.0228 -0.172)
OKLCH	oklch(38.32% 0.174 277.5)
XYZ	xyz(8.3157, 4.9310, 31.9596)
Luminance	0.0493 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#342C9C #949C2C

analogous

#2C5C9C #342C9C #6C2C9C

triadic

#342C9C #9C342C #2C9C34

tetradic

#342C9C #9C2C5C #949C2C #2C9C6C

square

#342C9C #9C2C5C #949C2C #2C9C6C

split-complementary

#342C9C #9C6C2C #5C9C2C

monochromatic

#14113D #241F6C #342C9C #473DC8 #746DD6

Accessibility & contrast

On white

10.57

#342C9C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.99

#342C9C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #342C9C

10.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##342C9C	#FFFFFF	#000000	##FFFFFF
##342C9C	1.00	10.57	1.99	10.57
#FFFFFF	10.57	1.00	21.00	1.00
#000000	1.99	21.00	1.00	21.00
##FFFFFF	10.57	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00439F

Deuteranopia (green-blind)

#003A9A

Tritanopia (blue-blind)

#004B61

Achromatopsia (no color)

#3F3F3F

Design tokens & code

CSS

--color: #342c9c;
/* rgb */ color: rgb(52, 44, 156);
/* oklch */ color: oklch(38.3% 0.173 277.5);

Tailwind

colors: {
  custom: {
    50: '#7a66ba',
    500: '#342c9c',
    950: '#000000',
  },
}

SCSS

$custom: #342c9c;
$custom-light: #7a66ba;
$custom-dark: #000000;

JSON

{
  "hex": "#342c9c",
  "rgb": {
    "r": 52,
    "g": 44,
    "b": 156
  },
  "hsl": {
    "h": 244.286,
    "s": 56,
    "l": 39.216
  },
  "oklch": {
    "l": 0.38318,
    "c": 0.1735,
    "h": 277.5
  },
  "luminance": 0.04932
}

Semantic roles & 50–950 ramp

primary

#342C9C

secondary

#B7BD67

accent

#DF49D5

background

#F8F6FB

surface

#EFEBF6

border

#CAC6D0

text

#0A0612

muted

#7C7A81

Preview Lab

Preview with #342C9C

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

Preview Lab → · Contrast checker → · Palette generator →