#342DAA#342DAA

#342DAA is a dark, vivid blue. Relative luminance 0.055; OKLCH L 39.9% C 0.190 H 275.9°. Best body text is #FFFFFF at 9.99:1 contrast (WCAG AA passes).

Color values

HEX	#342DAA
RGB	rgb(52, 45, 170)
HSL	hsl(243, 58%, 42%)
HSV	hsv(243, 74%, 67%)
CMYK	cmyk(69.4%, 73.5%, 0%, 33.3%)
CIE-LAB	lab(28.14, 42.67, -65.43)
CIE-LCH	lch(28.14, 78.11, 303.11°)
OKLab	oklab(39.88% 0.0195 -0.1891)
OKLCH	oklch(39.88% 0.19 275.9)
XYZ	xyz(9.6079, 5.5082, 38.5793)
Luminance	0.0551 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

#533CC6

ΔE00 6.60

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#342DAA #A3AA2D

analogous

#2D65AA #342DAA #732DAA

triadic

#342DAA #AA342D #2DAA34

tetradic

#342DAA #AA2D65 #A3AA2D #2DAA73

square

#342DAA #AA2D65 #A3AA2D #2DAA73

split-complementary

#342DAA #AA732D #65AA2D

monochromatic

#161349 #25207A #342DAA #4E46CE #7C77DB

Accessibility & contrast

On white

9.99

#342DAA on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.10

#342DAA on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #342DAA

9.99:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##342DAA	#FFFFFF	#000000	##FFFFFF
##342DAA	1.00	9.99	2.10	9.99
#FFFFFF	9.99	1.00	21.00	1.00
#000000	2.10	21.00	1.00	21.00
##FFFFFF	9.99	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0048AE

Deuteranopia (green-blind)

#003DA8

Tritanopia (blue-blind)

#005069

Achromatopsia (no color)

#424242

Design tokens & code

CSS

--color: #342daa;
/* rgb */ color: rgb(52, 45, 170);
/* oklch */ color: oklch(39.9% 0.190 275.9);

Tailwind

colors: {
  custom: {
    50: '#7d68c4',
    500: '#342daa',
    950: '#000000',
  },
}

SCSS

$custom: #342daa;
$custom-light: #7d68c4;
$custom-dark: #000000;

JSON

{
  "hex": "#342daa",
  "rgb": {
    "r": 52,
    "g": 45,
    "b": 170
  },
  "hsl": {
    "h": 243.36,
    "s": 58.14,
    "l": 42.157
  },
  "oklch": {
    "l": 0.39877,
    "c": 0.1901,
    "h": 275.9
  },
  "luminance": 0.05509
}

Semantic roles & 50–950 ramp

primary

#342DAA

secondary

#BEC370

accent

#E146D9

background

#F8F6FC

surface

#EFEBF8

border

#CAC6D1

text

#0B0613

muted

#7C7A82

Preview Lab

Preview with #342DAA

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

Preview Lab → · Contrast checker → · Palette generator →