#342FB9#342FB9

#342FB9 is a dark, highly saturated blue. Relative luminance 0.063; OKLCH L 41.7% C 0.206 H 274.3°. Best body text is #FFFFFF at 9.32:1 contrast (WCAG AA passes).

Color values

HEX	#342FB9
RGB	rgb(52, 47, 185)
HSL	hsl(242, 59%, 45%)
HSV	hsv(242, 75%, 73%)
CMYK	cmyk(71.9%, 74.6%, 0%, 27.5%)
CIE-LAB	lab(30.07, 46.45, -71.19)
CIE-LCH	lch(30.07, 85.00, 303.12°)
OKLab	oklab(41.71% 0.0156 -0.2059)
OKLCH	oklch(41.71% 0.206 274.3)
XYZ	xyz(11.1867, 6.2648, 46.5092)
Luminance	0.0627 (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

#342FB9 #B4B92F

analogous

#2F6FB9 #342FB9 #792FB9

triadic

#342FB9 #B9342F #2FB934

tetradic

#342FB9 #B92F6F #B4B92F #2FB979

square

#342FB9 #B92F6F #B4B92F #2FB979

split-complementary

#342FB9 #B9792F #6FB92F

monochromatic

#191657 #262388 #342FB9 #5752D3 #8683DF

Accessibility & contrast

On white

9.32

#342FB9 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.25

#342FB9 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #342FB9

9.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##342FB9	#FFFFFF	#000000	##FFFFFF
##342FB9	1.00	9.32	2.25	9.32
#FFFFFF	9.32	1.00	21.00	1.00
#000000	2.25	21.00	1.00	21.00
##FFFFFF	9.32	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004DBD

Deuteranopia (green-blind)

#0040B7

Tritanopia (blue-blind)

#005772

Achromatopsia (no color)

#474747

Design tokens & code

CSS

--color: #342fb9;
/* rgb */ color: rgb(52, 47, 185);
/* oklch */ color: oklch(41.7% 0.206 274.3);

Tailwind

colors: {
  custom: {
    50: '#806acf',
    500: '#342fb9',
    950: '#000000',
  },
}

SCSS

$custom: #342fb9;
$custom-light: #806acf;
$custom-dark: #000000;

JSON

{
  "hex": "#342fb9",
  "rgb": {
    "r": 52,
    "g": 47,
    "b": 185
  },
  "hsl": {
    "h": 242.174,
    "s": 59.483,
    "l": 45.49
  },
  "oklch": {
    "l": 0.41709,
    "c": 0.20649,
    "h": 274.3
  },
  "luminance": 0.06266
}

Semantic roles & 50–950 ramp

primary

#342FB9

secondary

#C6C97B

accent

#E345DD

background

#F8F6FC

surface

#F0EBF9

border

#CBC6D2

text

#0C0614

muted

#7D7A82

Preview Lab

Preview with #342FB9

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

Preview Lab → · Contrast checker → · Palette generator →