#342FA0#342FA0

#342FA0 is a dark, vivid blue. Relative luminance 0.053; OKLCH L 39.2% C 0.175 H 276.6°. Best body text is #FFFFFF at 10.19:1 contrast (WCAG AA passes).

Color values

HEX	#342FA0
RGB	rgb(52, 47, 160)
HSL	hsl(243, 55%, 41%)
HSV	hsv(243, 71%, 63%)
CMYK	cmyk(67.5%, 70.6%, 0%, 37.3%)
CIE-LAB	lab(27.57, 38.17, -60.31)
CIE-LCH	lch(27.57, 71.37, 302.33°)
OKLab	oklab(39.18% 0.02 -0.1741)
OKLCH	oklch(39.18% 0.175 276.6)
XYZ	xyz(8.7758, 5.3004, 33.8115)
Luminance	0.0530 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#342FA0 #9BA02F

analogous

#2F62A0 #342FA0 #6C2FA0

triadic

#342FA0 #A0342F #2FA034

tetradic

#342FA0 #A02F62 #9BA02F #2FA06C

square

#342FA0 #A02F62 #9BA02F #2FA06C

split-complementary

#342FA0 #A06C2F #62A02F

monochromatic

#151341 #252171 #342FA0 #4A44C8 #7873D6

Accessibility & contrast

On white

10.19

#342FA0 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.06

#342FA0 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #342FA0

10.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##342FA0	#FFFFFF	#000000	##FFFFFF
##342FA0	1.00	10.19	2.06	10.19
#FFFFFF	10.19	1.00	21.00	1.00
#000000	2.06	21.00	1.00	21.00
##FFFFFF	10.19	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0046A3

Deuteranopia (green-blind)

#003C9E

Tritanopia (blue-blind)

#004E64

Achromatopsia (no color)

#414141

Design tokens & code

CSS

--color: #342fa0;
/* rgb */ color: rgb(52, 47, 160);
/* oklch */ color: oklch(39.2% 0.175 276.6);

Tailwind

colors: {
  custom: {
    50: '#7a69bd',
    500: '#342fa0',
    950: '#000000',
  },
}

SCSS

$custom: #342fa0;
$custom-light: #7a69bd;
$custom-dark: #000000;

JSON

{
  "hex": "#342fa0",
  "rgb": {
    "r": 52,
    "g": 47,
    "b": 160
  },
  "hsl": {
    "h": 242.655,
    "s": 54.589,
    "l": 40.588
  },
  "oklch": {
    "l": 0.39178,
    "c": 0.17529,
    "h": 276.6
  },
  "luminance": 0.05301
}

Semantic roles & 50–950 ramp

primary

#342FA0

secondary

#BABE6D

accent

#DE4AD7

background

#F8F6FB

surface

#EFEBF7

border

#CAC6D0

text

#0A0612

muted

#7C7A81

Preview Lab

Preview with #342FA0

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

Preview Lab → · Contrast checker → · Palette generator →