#342CA7#342CA7

#342CA7 is a dark, vivid blue. Relative luminance 0.053; OKLCH L 39.4% C 0.187 H 276.3°. Best body text is #FFFFFF at 10.17:1 contrast (WCAG AA passes).

Color values

HEX	#342CA7
RGB	rgb(52, 44, 167)
HSL	hsl(244, 58%, 41%)
HSV	hsv(244, 74%, 65%)
CMYK	cmyk(68.9%, 73.7%, 0%, 34.5%)
CIE-LAB	lab(27.63, 42.26, -64.45)
CIE-LCH	lch(27.63, 77.07, 303.25°)
OKLab	oklab(39.43% 0.0207 -0.1862)
OKLCH	oklch(39.43% 0.187 276.3)
XYZ	xyz(9.2896, 5.3206, 37.0891)
Luminance	0.0532 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#342CA7 #9FA72C

analogous

#2C62A7 #342CA7 #722CA7

triadic

#342CA7 #A7342C #2CA734

tetradic

#342CA7 #A72C62 #9FA72C #2CA772

square

#342CA7 #A72C62 #9FA72C #2CA772

split-complementary

#342CA7 #A7722C #62A72C

monochromatic

#161246 #251F77 #342CA7 #4C43CD #7A73DA

Accessibility & contrast

On white

10.17

#342CA7 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.06

#342CA7 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #342CA7

10.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##342CA7	#FFFFFF	#000000	##FFFFFF
##342CA7	1.00	10.17	2.06	10.17
#FFFFFF	10.17	1.00	21.00	1.00
#000000	2.06	21.00	1.00	21.00
##FFFFFF	10.17	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0046AB

Deuteranopia (green-blind)

#003CA5

Tritanopia (blue-blind)

#004F67

Achromatopsia (no color)

#414141

Design tokens & code

CSS

--color: #342ca7;
/* rgb */ color: rgb(52, 44, 167);
/* oklch */ color: oklch(39.4% 0.187 276.3);

Tailwind

colors: {
  custom: {
    50: '#7c67c2',
    500: '#342ca7',
    950: '#000000',
  },
}

SCSS

$custom: #342ca7;
$custom-light: #7c67c2;
$custom-dark: #000000;

JSON

{
  "hex": "#342ca7",
  "rgb": {
    "r": 52,
    "g": 44,
    "b": 167
  },
  "hsl": {
    "h": 243.902,
    "s": 58.294,
    "l": 41.373
  },
  "oklch": {
    "l": 0.39426,
    "c": 0.1874,
    "h": 276.3
  },
  "luminance": 0.05321
}

Semantic roles & 50–950 ramp

primary

#342CA7

secondary

#BCC26D

accent

#E246D7

background

#F8F6FC

surface

#EFEBF8

border

#CAC6D1

text

#0B0613

muted

#7C7A82

Preview Lab

Preview with #342CA7

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

Preview Lab → · Contrast checker → · Palette generator →