#342DAE#342DAE

#342DAE is a dark, vivid blue. Relative luminance 0.057; OKLCH L 40.3% C 0.195 H 275.5°. Best body text is #FFFFFF at 9.85:1 contrast (WCAG AA passes).

Color values

HEX	#342DAE
RGB	rgb(52, 45, 174)
HSL	hsl(243, 59%, 43%)
HSV	hsv(243, 74%, 68%)
CMYK	cmyk(70.1%, 74.1%, 0%, 31.8%)
CIE-LAB	lab(28.54, 43.98, -67.16)
CIE-LCH	lch(28.54, 80.28, 303.22°)
OKLab	oklab(40.29% 0.0188 -0.1941)
OKLCH	oklch(40.29% 0.195 275.5)
XYZ	xyz(9.9920, 5.6619, 40.6025)
Luminance	0.0566 (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

#342DAE #A7AE2D

analogous

#2D66AE #342DAE #742DAE

triadic

#342DAE #AE342D #2DAE34

tetradic

#342DAE #AE2D66 #A7AE2D #2DAE74

square

#342DAE #AE2D66 #A7AE2D #2DAE74

split-complementary

#342DAE #AE742D #66AE2D

monochromatic

#17144D #25207D #342DAE #5048D0 #7E79DC

Accessibility & contrast

On white

9.85

#342DAE on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.13

#342DAE on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #342DAE

9.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##342DAE	#FFFFFF	#000000	##FFFFFF
##342DAE	1.00	9.85	2.13	9.85
#FFFFFF	9.85	1.00	21.00	1.00
#000000	2.13	21.00	1.00	21.00
##FFFFFF	9.85	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0049B2

Deuteranopia (green-blind)

#003DAC

Tritanopia (blue-blind)

#00526B

Achromatopsia (no color)

#434343

Design tokens & code

CSS

--color: #342dae;
/* rgb */ color: rgb(52, 45, 174);
/* oklch */ color: oklch(40.3% 0.195 275.5);

Tailwind

colors: {
  custom: {
    50: '#7d68c7',
    500: '#342dae',
    950: '#000000',
  },
}

SCSS

$custom: #342dae;
$custom-light: #7d68c7;
$custom-dark: #000000;

JSON

{
  "hex": "#342dae",
  "rgb": {
    "r": 52,
    "g": 45,
    "b": 174
  },
  "hsl": {
    "h": 243.256,
    "s": 58.904,
    "l": 42.941
  },
  "oklch": {
    "l": 0.40288,
    "c": 0.19504,
    "h": 275.5
  },
  "luminance": 0.05663
}

Semantic roles & 50–950 ramp

primary

#342DAE

secondary

#C0C472

accent

#E246DA

background

#F8F6FC

surface

#EFEBF8

border

#CAC6D1

text

#0B0613

muted

#7C7A82

Preview Lab

Preview with #342DAE

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

Preview Lab → · Contrast checker → · Palette generator →