#342CAD#342CAD

#342CAD is a dark, vivid blue. Relative luminance 0.055; OKLCH L 40.0% C 0.195 H 275.7°. Best body text is #FFFFFF at 9.95:1 contrast (WCAG AA passes).

Color values

HEX	#342CAD
RGB	rgb(52, 44, 173)
HSL	hsl(244, 59%, 43%)
HSV	hsv(244, 75%, 68%)
CMYK	cmyk(69.9%, 74.6%, 0%, 32.2%)
CIE-LAB	lab(28.24, 44.22, -67.06)
CIE-LCH	lch(28.24, 80.32, 303.40°)
OKLab	oklab(40.04% 0.0195 -0.1938)
OKLCH	oklch(40.04% 0.195 275.7)
XYZ	xyz(9.8572, 5.5476, 40.0784)
Luminance	0.0555 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

#533CC6

ΔE00 6.45

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#342CAD #A5AD2C

analogous

#2C64AD #342CAD #752CAD

triadic

#342CAD #AD342C #2CAD34

tetradic

#342CAD #AD2C64 #A5AD2C #2CAD75

square

#342CAD #AD2C64 #A5AD2C #2CAD75

split-complementary

#342CAD #AD752C #64AD2C

monochromatic

#17134B #25207C #342CAD #4F46D0 #7D77DC

Accessibility & contrast

On white

9.95

#342CAD on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.11

#342CAD on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #342CAD

9.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##342CAD	#FFFFFF	#000000	##FFFFFF
##342CAD	1.00	9.95	2.11	9.95
#FFFFFF	9.95	1.00	21.00	1.00
#000000	2.11	21.00	1.00	21.00
##FFFFFF	9.95	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0048B1

Deuteranopia (green-blind)

#003DAB

Tritanopia (blue-blind)

#00516A

Achromatopsia (no color)

#434343

Design tokens & code

CSS

--color: #342cad;
/* rgb */ color: rgb(52, 44, 173);
/* oklch */ color: oklch(40.0% 0.195 275.7);

Tailwind

colors: {
  custom: {
    50: '#7d67c7',
    500: '#342cad',
    950: '#000000',
  },
}

SCSS

$custom: #342cad;
$custom-light: #7d67c7;
$custom-dark: #000000;

JSON

{
  "hex": "#342cad",
  "rgb": {
    "r": 52,
    "g": 44,
    "b": 173
  },
  "hsl": {
    "h": 243.721,
    "s": 59.447,
    "l": 42.549
  },
  "oklch": {
    "l": 0.40043,
    "c": 0.19481,
    "h": 275.7
  },
  "luminance": 0.05549
}

Semantic roles & 50–950 ramp

primary

#342CAD

secondary

#BFC471

accent

#E345D9

background

#F8F6FC

surface

#EFEBF8

border

#CAC6D1

text

#0B0613

muted

#7C7A82

Preview Lab

Preview with #342CAD

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

Preview Lab → · Contrast checker → · Palette generator →