#342CBF#342CBF

#342CBF is a dark, highly saturated blue. Relative luminance 0.063; OKLCH L 41.9% C 0.216 H 274.2°. Best body text is #FFFFFF at 9.30:1 contrast (WCAG AA passes).

Color values

HEX	#342CBF
RGB	rgb(52, 44, 191)
HSL	hsl(243, 63%, 46%)
HSV	hsv(243, 77%, 75%)
CMYK	cmyk(72.8%, 77%, 0%, 25.1%)
CIE-LAB	lab(30.14, 49.98, -74.63)
CIE-LCH	lch(30.14, 89.82, 303.81°)
OKLab	oklab(41.94% 0.0157 -0.2159)
OKLCH	oklch(41.94% 0.216 274.2)
XYZ	xyz(11.7177, 6.2918, 49.8770)
Luminance	0.0629 (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

#342CBF #B7BF2C

analogous

#2C6DBF #342CBF #7D2CBF

triadic

#342CBF #BF342C #2CBF34

tetradic

#342CBF #BF2C6D #B7BF2C #2CBF7D

square

#342CBF #BF2C6D #B7BF2C #2CBF7D

split-complementary

#342CBF #BF7D2C #6DBF2C

monochromatic

#19155C #26218D #342CBF #5951D7 #8883E2

Accessibility & contrast

On white

9.30

#342CBF on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.26

#342CBF on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #342CBF

9.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##342CBF	#FFFFFF	#000000	##FFFFFF
##342CBF	1.00	9.30	2.26	9.30
#FFFFFF	9.30	1.00	21.00	1.00
#000000	2.26	21.00	1.00	21.00
##FFFFFF	9.30	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004EC3

Deuteranopia (green-blind)

#0040BC

Tritanopia (blue-blind)

#005874

Achromatopsia (no color)

#474747

Design tokens & code

CSS

--color: #342cbf;
/* rgb */ color: rgb(52, 44, 191);
/* oklch */ color: oklch(41.9% 0.216 274.2);

Tailwind

colors: {
  custom: {
    50: '#8168d4',
    500: '#342cbf',
    950: '#000000',
  },
}

SCSS

$custom: #342cbf;
$custom-light: #8168d4;
$custom-dark: #000000;

JSON

{
  "hex": "#342cbf",
  "rgb": {
    "r": 52,
    "g": 44,
    "b": 191
  },
  "hsl": {
    "h": 243.265,
    "s": 62.553,
    "l": 46.078
  },
  "oklch": {
    "l": 0.41943,
    "c": 0.21644,
    "h": 274.2
  },
  "luminance": 0.06293
}

Semantic roles & 50–950 ramp

primary

#342CBF

secondary

#C7CC7B

accent

#E642DD

background

#F8F6FD

surface

#F0EBFA

border

#CBC6D3

text

#0C0614

muted

#7D7A83

Preview Lab

Preview with #342CBF

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

Preview Lab → · Contrast checker → · Palette generator →