#342C8E#342C8E

#342C8E is a dark, vivid blue. Relative luminance 0.045; OKLCH L 37.0% C 0.155 H 279.3°. Best body text is #FFFFFF at 11.07:1 contrast (WCAG AA passes).

Color values

HEX	#342C8E
RGB	rgb(52, 44, 142)
HSL	hsl(245, 53%, 36%)
HSV	hsv(245, 69%, 56%)
CMYK	cmyk(63.4%, 69%, 0%, 44.3%)
CIE-LAB	lab(25.21, 33.91, -53.14)
CIE-LCH	lch(25.21, 63.04, 302.54°)
OKLab	oklab(36.96% 0.025 -0.1532)
OKLCH	oklch(36.96% 0.155 279.3)
XYZ	xyz(7.1978, 4.4839, 26.0721)
Luminance	0.0448 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#342C8E #868E2C

analogous

#2C558E #342C8E #652C8E

triadic

#342C8E #8E342C #2C8E34

tetradic

#342C8E #8E2C55 #868E2C #2C8E65

square

#342C8E #8E2C55 #868E2C #2C8E65

split-complementary

#342C8E #8E652C #558E2C

monochromatic

#120F31 #231E5F #342C8E #453ABD #6E65CF

Accessibility & contrast

On white

11.07

#342C8E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.90

#342C8E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #342C8E

11.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##342C8E	#FFFFFF	#000000	##FFFFFF
##342C8E	1.00	11.07	1.90	11.07
#FFFFFF	11.07	1.00	21.00	1.00
#000000	1.90	21.00	1.00	21.00
##FFFFFF	11.07	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004091

Deuteranopia (green-blind)

#00388C

Tritanopia (blue-blind)

#004659

Achromatopsia (no color)

#3C3C3C

Design tokens & code

CSS

--color: #342c8e;
/* rgb */ color: rgb(52, 44, 142);
/* oklch */ color: oklch(37.0% 0.155 279.3);

Tailwind

colors: {
  custom: {
    50: '#7766b0',
    500: '#342c8e',
    950: '#000000',
  },
}

SCSS

$custom: #342c8e;
$custom-light: #7766b0;
$custom-dark: #000000;

JSON

{
  "hex": "#342c8e",
  "rgb": {
    "r": 52,
    "g": 44,
    "b": 142
  },
  "hsl": {
    "h": 244.898,
    "s": 52.688,
    "l": 36.471
  },
  "oklch": {
    "l": 0.3696,
    "c": 0.15519,
    "h": 279.3
  },
  "luminance": 0.04484
}

Semantic roles & 50–950 ramp

primary

#342C8E

secondary

#AFB660

accent

#DC4CD0

background

#F7F6FA

surface

#EEEBF5

border

#C9C6CF

text

#0A0611

muted

#7C7A80

Preview Lab

Preview with #342C8E

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

Preview Lab → · Contrast checker → · Palette generator →