#342DAD#342DAD

#342DAD is a dark, vivid blue. Relative luminance 0.056; OKLCH L 40.2% C 0.194 H 275.6°. Best body text is #FFFFFF at 9.88:1 contrast (WCAG AA passes).

Color values

HEX	#342DAD
RGB	rgb(52, 45, 173)
HSL	hsl(243, 59%, 43%)
HSV	hsv(243, 74%, 68%)
CMYK	cmyk(69.9%, 74%, 0%, 32.2%)
CIE-LAB	lab(28.44, 43.66, -66.73)
CIE-LCH	lch(28.44, 79.74, 303.20°)
OKLab	oklab(40.18% 0.019 -0.1929)
OKLCH	oklch(40.18% 0.194 275.6)
XYZ	xyz(9.8949, 5.6230, 40.0910)
Luminance	0.0562 (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

#342DAD #A6AD2D

analogous

#2D66AD #342DAD #742DAD

triadic

#342DAD #AD342D #2DAD34

tetradic

#342DAD #AD2D66 #A6AD2D #2DAD74

square

#342DAD #AD2D66 #A6AD2D #2DAD74

split-complementary

#342DAD #AD742D #66AD2D

monochromatic

#17144C #25207C #342DAD #4F48CF #7E78DC

Accessibility & contrast

On white

9.88

#342DAD on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.12

#342DAD on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #342DAD

9.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##342DAD	#FFFFFF	#000000	##FFFFFF
##342DAD	1.00	9.88	2.12	9.88
#FFFFFF	9.88	1.00	21.00	1.00
#000000	2.12	21.00	1.00	21.00
##FFFFFF	9.88	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0049B1

Deuteranopia (green-blind)

#003DAB

Tritanopia (blue-blind)

#00526A

Achromatopsia (no color)

#434343

Design tokens & code

CSS

--color: #342dad;
/* rgb */ color: rgb(52, 45, 173);
/* oklch */ color: oklch(40.2% 0.194 275.6);

Tailwind

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

SCSS

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

JSON

{
  "hex": "#342dad",
  "rgb": {
    "r": 52,
    "g": 45,
    "b": 173
  },
  "hsl": {
    "h": 243.281,
    "s": 58.716,
    "l": 42.745
  },
  "oklch": {
    "l": 0.40185,
    "c": 0.19381,
    "h": 275.6
  },
  "luminance": 0.05624
}

Semantic roles & 50–950 ramp

primary

#342DAD

secondary

#C0C472

accent

#E246D9

background

#F8F6FC

surface

#EFEBF8

border

#CAC6D1

text

#0B0613

muted

#7C7A82

Preview Lab

Preview with #342DAD

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

Preview Lab → · Contrast checker → · Palette generator →