#342DB4#342DB4

#342DB4 is a dark, highly saturated blue. Relative luminance 0.059; OKLCH L 40.9% C 0.202 H 275.0°. Best body text is #FFFFFF at 9.63:1 contrast (WCAG AA passes).

Color values

HEX	#342DB4
RGB	rgb(52, 45, 180)
HSL	hsl(243, 60%, 44%)
HSV	hsv(243, 75%, 71%)
CMYK	cmyk(71.1%, 75%, 0%, 29.4%)
CIE-LAB	lab(29.16, 45.94, -69.72)
CIE-LCH	lch(29.16, 83.49, 303.38°)
OKLab	oklab(40.91% 0.0176 -0.2016)
OKLCH	oklch(40.91% 0.202 275)
XYZ	xyz(10.5901, 5.9011, 43.7521)
Luminance	0.0590 (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

#342DB4 #ADB42D

analogous

#2D6AB4 #342DB4 #782DB4

triadic

#342DB4 #B4342D #2DB434

tetradic

#342DB4 #B42D6A #ADB42D #2DB478

square

#342DB4 #B42D6A #ADB42D #2DB478

split-complementary

#342DB4 #B4782D #6AB42D

monochromatic

#181552 #262183 #342DB4 #534CD2 #827DDE

Accessibility & contrast

On white

9.63

#342DB4 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.18

#342DB4 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #342DB4

9.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##342DB4	#FFFFFF	#000000	##FFFFFF
##342DB4	1.00	9.63	2.18	9.63
#FFFFFF	9.63	1.00	21.00	1.00
#000000	2.18	21.00	1.00	21.00
##FFFFFF	9.63	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004BB8

Deuteranopia (green-blind)

#003EB2

Tritanopia (blue-blind)

#00546E

Achromatopsia (no color)

#454545

Design tokens & code

CSS

--color: #342db4;
/* rgb */ color: rgb(52, 45, 180);
/* oklch */ color: oklch(40.9% 0.202 275.0);

Tailwind

colors: {
  custom: {
    50: '#7f68cc',
    500: '#342db4',
    950: '#000000',
  },
}

SCSS

$custom: #342db4;
$custom-light: #7f68cc;
$custom-dark: #000000;

JSON

{
  "hex": "#342db4",
  "rgb": {
    "r": 52,
    "g": 45,
    "b": 180
  },
  "hsl": {
    "h": 243.111,
    "s": 60,
    "l": 44.118
  },
  "oklch": {
    "l": 0.40911,
    "c": 0.20237,
    "h": 275
  },
  "luminance": 0.05902
}

Semantic roles & 50–950 ramp

primary

#342DB4

secondary

#C3C776

accent

#E345DB

background

#F8F6FC

surface

#F0EBF9

border

#CBC6D2

text

#0C0614

muted

#7D7A82

Preview Lab

Preview with #342DB4

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

Preview Lab → · Contrast checker → · Palette generator →