#342CA6#342CA6

#342CA6 is a dark, vivid blue. Relative luminance 0.053; OKLCH L 39.3% C 0.186 H 276.4°. Best body text is #FFFFFF at 10.21:1 contrast (WCAG AA passes).

Color values

HEX	#342CA6
RGB	rgb(52, 44, 166)
HSL	hsl(244, 58%, 41%)
HSV	hsv(244, 73%, 65%)
CMYK	cmyk(68.7%, 73.5%, 0%, 34.9%)
CIE-LAB	lab(27.53, 41.93, -64.02)
CIE-LCH	lch(27.53, 76.53, 303.22°)
OKLab	oklab(39.32% 0.0209 -0.185)
OKLCH	oklch(39.32% 0.186 276.4)
XYZ	xyz(9.1975, 5.2838, 36.6042)
Luminance	0.0529 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#342CA6 #9EA62C

analogous

#2C61A6 #342CA6 #712CA6

triadic

#342CA6 #A6342C #2CA634

tetradic

#342CA6 #A62C61 #9EA62C #2CA671

square

#342CA6 #A62C61 #9EA62C #2CA671

split-complementary

#342CA6 #A6712C #61A62C

monochromatic

#161245 #251F76 #342CA6 #4B42CD #7973DA

Accessibility & contrast

On white

10.21

#342CA6 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.06

#342CA6 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #342CA6

10.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##342CA6	#FFFFFF	#000000	##FFFFFF
##342CA6	1.00	10.21	2.06	10.21
#FFFFFF	10.21	1.00	21.00	1.00
#000000	2.06	21.00	1.00	21.00
##FFFFFF	10.21	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0046AA

Deuteranopia (green-blind)

#003CA4

Tritanopia (blue-blind)

#004E66

Achromatopsia (no color)

#414141

Design tokens & code

CSS

--color: #342ca6;
/* rgb */ color: rgb(52, 44, 166);
/* oklch */ color: oklch(39.3% 0.186 276.4);

Tailwind

colors: {
  custom: {
    50: '#7c67c2',
    500: '#342ca6',
    950: '#000000',
  },
}

SCSS

$custom: #342ca6;
$custom-light: #7c67c2;
$custom-dark: #000000;

JSON

{
  "hex": "#342ca6",
  "rgb": {
    "r": 52,
    "g": 44,
    "b": 166
  },
  "hsl": {
    "h": 243.934,
    "s": 58.095,
    "l": 41.176
  },
  "oklch": {
    "l": 0.39324,
    "c": 0.18615,
    "h": 276.4
  },
  "luminance": 0.05285
}

Semantic roles & 50–950 ramp

primary

#342CA6

secondary

#BCC16D

accent

#E146D7

background

#F8F6FC

surface

#EFEBF8

border

#CAC6D1

text

#0B0612

muted

#7C7A81

Preview Lab

Preview with #342CA6

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

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