#342FA2#342FA2

#342FA2 is a dark, vivid blue. Relative luminance 0.054; OKLCH L 39.4% C 0.178 H 276.4°. Best body text is #FFFFFF at 10.12:1 contrast (WCAG AA passes).

Color values

HEX	#342FA2
RGB	rgb(52, 47, 162)
HSL	hsl(243, 55%, 41%)
HSV	hsv(243, 71%, 64%)
CMYK	cmyk(67.9%, 71%, 0%, 36.5%)
CIE-LAB	lab(27.77, 38.84, -61.20)
CIE-LCH	lch(27.77, 72.49, 302.40°)
OKLab	oklab(39.38% 0.0197 -0.1768)
OKLCH	oklch(39.38% 0.178 276.4)
XYZ	xyz(8.9521, 5.3709, 34.7403)
Luminance	0.0537 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#342FA2 #9DA22F

analogous

#2F63A2 #342FA2 #6D2FA2

triadic

#342FA2 #A2342F #2FA234

tetradic

#342FA2 #A22F63 #9DA22F #2FA26D

square

#342FA2 #A22F63 #9DA22F #2FA26D

split-complementary

#342FA2 #A26D2F #63A22F

monochromatic

#161343 #252173 #342FA2 #4B45C9 #7975D7

Accessibility & contrast

On white

10.12

#342FA2 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.07

#342FA2 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #342FA2

10.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##342FA2	#FFFFFF	#000000	##FFFFFF
##342FA2	1.00	10.12	2.07	10.12
#FFFFFF	10.12	1.00	21.00	1.00
#000000	2.07	21.00	1.00	21.00
##FFFFFF	10.12	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0047A5

Deuteranopia (green-blind)

#003CA0

Tritanopia (blue-blind)

#004E65

Achromatopsia (no color)

#424242

Design tokens & code

CSS

--color: #342fa2;
/* rgb */ color: rgb(52, 47, 162);
/* oklch */ color: oklch(39.4% 0.178 276.4);

Tailwind

colors: {
  custom: {
    50: '#7b69bf',
    500: '#342fa2',
    950: '#000000',
  },
}

SCSS

$custom: #342fa2;
$custom-light: #7b69bf;
$custom-dark: #000000;

JSON

{
  "hex": "#342fa2",
  "rgb": {
    "r": 52,
    "g": 47,
    "b": 162
  },
  "hsl": {
    "h": 242.609,
    "s": 55.024,
    "l": 40.98
  },
  "oklch": {
    "l": 0.39375,
    "c": 0.17786,
    "h": 276.4
  },
  "luminance": 0.05372
}

Semantic roles & 50–950 ramp

primary

#342FA2

secondary

#BBBF6E

accent

#DE49D8

background

#F8F6FB

surface

#EFEBF7

border

#CAC6D0

text

#0B0612

muted

#7C7A81

Preview Lab

Preview with #342FA2

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

Preview Lab → · Contrast checker → · Palette generator →