#342FC0#342FC0

#342FC0 is a dark, highly saturated blue. Relative luminance 0.066; OKLCH L 42.4% C 0.215 H 273.8°. Best body text is #FFFFFF at 9.08:1 contrast (WCAG AA passes).

Color values

HEX	#342FC0
RGB	rgb(52, 47, 192)
HSL	hsl(242, 61%, 47%)
HSV	hsv(242, 76%, 75%)
CMYK	cmyk(72.9%, 75.5%, 0%, 24.7%)
CIE-LAB	lab(30.80, 48.71, -74.12)
CIE-LCH	lch(30.80, 88.69, 303.31°)
OKLab	oklab(42.44% 0.0142 -0.2144)
OKLCH	oklch(42.44% 0.215 273.8)
XYZ	xyz(11.9439, 6.5677, 50.4972)
Luminance	0.0657 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Sapphire (survey)

#2138AB

ΔE00 4.64

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#342FC0 #BBC02F

analogous

#2F73C0 #342FC0 #7D2FC0

triadic

#342FC0 #C0342F #2FC034

tetradic

#342FC0 #C02F73 #BBC02F #2FC07D

square

#342FC0 #C02F73 #BBC02F #2FC07D

split-complementary

#342FC0 #C07D2F #73C02F

monochromatic

#19175E #27238F #342FC0 #5B56D6 #8B88E2

Accessibility & contrast

On white

9.08

#342FC0 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.31

#342FC0 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #342FC0

9.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##342FC0	#FFFFFF	#000000	##FFFFFF
##342FC0	1.00	9.08	2.31	9.08
#FFFFFF	9.08	1.00	21.00	1.00
#000000	2.31	21.00	1.00	21.00
##FFFFFF	9.08	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004FC4

Deuteranopia (green-blind)

#0042BD

Tritanopia (blue-blind)

#005A76

Achromatopsia (no color)

#484848

Design tokens & code

CSS

--color: #342fc0;
/* rgb */ color: rgb(52, 47, 192);
/* oklch */ color: oklch(42.4% 0.215 273.8);

Tailwind

colors: {
  custom: {
    50: '#816ad4',
    500: '#342fc0',
    950: '#000000',
  },
}

SCSS

$custom: #342fc0;
$custom-light: #816ad4;
$custom-dark: #000000;

JSON

{
  "hex": "#342fc0",
  "rgb": {
    "r": 52,
    "g": 47,
    "b": 192
  },
  "hsl": {
    "h": 242.069,
    "s": 60.669,
    "l": 46.863
  },
  "oklch": {
    "l": 0.42443,
    "c": 0.21489,
    "h": 273.8
  },
  "luminance": 0.06569
}

Semantic roles & 50–950 ramp

primary

#342FC0

secondary

#C9CB7F

accent

#E444DE

background

#F8F6FD

surface

#F0EBFA

border

#CBC6D3

text

#0C0714

muted

#7D7A83

Preview Lab

Preview with #342FC0

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

Preview Lab → · Contrast checker → · Palette generator →