#342C77#342C77

#342C77 is a dark, vivid blue. Relative luminance 0.039; OKLCH L 34.9% C 0.123 H 282.8°. Best body text is #FFFFFF at 11.85:1 contrast (WCAG AA passes).

Color values

HEX	#342C77
RGB	rgb(52, 44, 119)
HSL	hsl(246, 46%, 32%)
HSV	hsv(246, 63%, 47%)
CMYK	cmyk(56.3%, 63%, 0%, 53.3%)
CIE-LAB	lab(23.21, 26.06, -41.95)
CIE-LCH	lch(23.21, 49.39, 301.85°)
OKLab	oklab(34.89% 0.0272 -0.1203)
OKLCH	oklch(34.89% 0.123 282.8)
XYZ	xyz(5.6456, 3.8630, 17.8973)
Luminance	0.0386 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#342C77 #6F772C

analogous

#2C4A77 #342C77 #5A2C77

triadic

#342C77 #77342C #2C7734

tetradic

#342C77 #772C4A #6F772C #2C775A

square

#342C77 #772C4A #6F772C #2C775A

split-complementary

#342C77 #775A2C #4A772C

monochromatic

#0D0B1E #201B4A #342C77 #483DA4 #665BC2

Accessibility & contrast

On white

11.85

#342C77 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.77

#342C77 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #342C77

11.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##342C77	#FFFFFF	#000000	##FFFFFF
##342C77	1.00	11.85	1.77	11.85
#FFFFFF	11.85	1.00	21.00	1.00
#000000	1.77	21.00	1.00	21.00
##FFFFFF	11.85	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003A79

Deuteranopia (green-blind)

#003575

Tritanopia (blue-blind)

#163E4D

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #342c77;
/* rgb */ color: rgb(52, 44, 119);
/* oklch */ color: oklch(34.9% 0.123 282.8);

Tailwind

colors: {
  custom: {
    50: '#72659f',
    500: '#342c77',
    950: '#000000',
  },
}

SCSS

$custom: #342c77;
$custom-light: #72659f;
$custom-dark: #000000;

JSON

{
  "hex": "#342c77",
  "rgb": {
    "r": 52,
    "g": 44,
    "b": 119
  },
  "hsl": {
    "h": 246.4,
    "s": 46.012,
    "l": 31.961
  },
  "oklch": {
    "l": 0.34885,
    "c": 0.12335,
    "h": 282.8
  },
  "luminance": 0.03863
}

Semantic roles & 50–950 ramp

primary

#342C77

secondary

#A0A856

accent

#D652C8

background

#F7F6F9

surface

#EDEBF2

border

#C8C6CC

text

#08050E

muted

#7B7A7E

Preview Lab

Preview with #342C77

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

Preview Lab → · Contrast checker → · Palette generator →