#342DB8#342DB8

#342DB8 is a dark, highly saturated blue. Relative luminance 0.061; OKLCH L 41.3% C 0.207 H 274.6°. Best body text is #FFFFFF at 9.49:1 contrast (WCAG AA passes).

Color values

HEX	#342DB8
RGB	rgb(52, 45, 184)
HSL	hsl(243, 61%, 45%)
HSV	hsv(243, 76%, 72%)
CMYK	cmyk(71.7%, 75.5%, 0%, 27.8%)
CIE-LAB	lab(29.58, 47.22, -71.41)
CIE-LCH	lch(29.58, 85.61, 303.48°)
OKLab	oklab(41.33% 0.0167 -0.2065)
OKLCH	oklch(41.33% 0.207 274.6)
XYZ	xyz(11.0034, 6.0665, 45.9292)
Luminance	0.0607 (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

#342DB8 #B1B82D

analogous

#2D6BB8 #342DB8 #7A2DB8

triadic

#342DB8 #B8342D #2DB834

tetradic

#342DB8 #B82D6B #B1B82D #2DB87A

square

#342DB8 #B82D6B #B1B82D #2DB87A

split-complementary

#342DB8 #B87A2D #6BB82D

monochromatic

#181556 #262187 #342DB8 #554ED4 #8480E0

Accessibility & contrast

On white

9.49

#342DB8 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.21

#342DB8 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #342DB8

9.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##342DB8	#FFFFFF	#000000	##FFFFFF
##342DB8	1.00	9.49	2.21	9.49
#FFFFFF	9.49	1.00	21.00	1.00
#000000	2.21	21.00	1.00	21.00
##FFFFFF	9.49	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004CBC

Deuteranopia (green-blind)

#003FB6

Tritanopia (blue-blind)

#005671

Achromatopsia (no color)

#464646

Design tokens & code

CSS

--color: #342db8;
/* rgb */ color: rgb(52, 45, 184);
/* oklch */ color: oklch(41.3% 0.207 274.6);

Tailwind

colors: {
  custom: {
    50: '#8068cf',
    500: '#342db8',
    950: '#000000',
  },
}

SCSS

$custom: #342db8;
$custom-light: #8068cf;
$custom-dark: #000000;

JSON

{
  "hex": "#342db8",
  "rgb": {
    "r": 52,
    "g": 45,
    "b": 184
  },
  "hsl": {
    "h": 243.022,
    "s": 60.699,
    "l": 44.902
  },
  "oklch": {
    "l": 0.4133,
    "c": 0.2072,
    "h": 274.6
  },
  "luminance": 0.06068
}

Semantic roles & 50–950 ramp

primary

#342DB8

secondary

#C5C978

accent

#E444DC

background

#F8F6FC

surface

#F0EBF9

border

#CBC6D2

text

#0C0614

muted

#7D7A82

Preview Lab

Preview with #342DB8

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

Preview Lab → · Contrast checker → · Palette generator →