#342FA8#342FA8

#342FA8 is a dark, vivid blue. Relative luminance 0.056; OKLCH L 40.0% C 0.185 H 275.8°. Best body text is #FFFFFF at 9.92:1 contrast (WCAG AA passes).

Color values

HEX	#342FA8
RGB	rgb(52, 47, 168)
HSL	hsl(242, 56%, 42%)
HSV	hsv(242, 72%, 66%)
CMYK	cmyk(69%, 72%, 0%, 34.1%)
CIE-LAB	lab(28.35, 40.85, -63.87)
CIE-LCH	lch(28.35, 75.82, 302.61°)
OKLab	oklab(39.97% 0.0187 -0.1845)
OKLCH	oklch(39.97% 0.185 275.8)
XYZ	xyz(9.4983, 5.5894, 37.6165)
Luminance	0.0559 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#342FA8 #A3A82F

analogous

#2F67A8 #342FA8 #702FA8

triadic

#342FA8 #A8342F #2FA834

tetradic

#342FA8 #A82F67 #A3A82F #2FA870

square

#342FA8 #A82F67 #A3A82F #2FA870

split-complementary

#342FA8 #A8702F #67A82F

monochromatic

#161448 #252278 #342FA8 #4E48CC #7C78D9

Accessibility & contrast

On white

9.92

#342FA8 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.12

#342FA8 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #342FA8

9.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##342FA8	#FFFFFF	#000000	##FFFFFF
##342FA8	1.00	9.92	2.12	9.92
#FFFFFF	9.92	1.00	21.00	1.00
#000000	2.12	21.00	1.00	21.00
##FFFFFF	9.92	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0048AC

Deuteranopia (green-blind)

#003DA6

Tritanopia (blue-blind)

#005168

Achromatopsia (no color)

#434343

Design tokens & code

CSS

--color: #342fa8;
/* rgb */ color: rgb(52, 47, 168);
/* oklch */ color: oklch(40.0% 0.185 275.8);

Tailwind

colors: {
  custom: {
    50: '#7c69c3',
    500: '#342fa8',
    950: '#000000',
  },
}

SCSS

$custom: #342fa8;
$custom-light: #7c69c3;
$custom-dark: #000000;

JSON

{
  "hex": "#342fa8",
  "rgb": {
    "r": 52,
    "g": 47,
    "b": 168
  },
  "hsl": {
    "h": 242.479,
    "s": 56.279,
    "l": 42.157
  },
  "oklch": {
    "l": 0.39971,
    "c": 0.18549,
    "h": 275.8
  },
  "luminance": 0.0559
}

Semantic roles & 50–950 ramp

primary

#342FA8

secondary

#BEC171

accent

#E048D9

background

#F8F6FC

surface

#EFEBF8

border

#CAC6D1

text

#0B0613

muted

#7C7A82

Preview Lab

Preview with #342FA8

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

Preview Lab → · Contrast checker → · Palette generator →