#342FB7#342FB7

#342FB7 is a dark, highly saturated blue. Relative luminance 0.062; OKLCH L 41.5% C 0.204 H 274.5°. Best body text is #FFFFFF at 9.39:1 contrast (WCAG AA passes).

Color values

HEX	#342FB7
RGB	rgb(52, 47, 183)
HSL	hsl(242, 59%, 45%)
HSV	hsv(242, 74%, 72%)
CMYK	cmyk(71.6%, 74.3%, 0%, 28.2%)
CIE-LAB	lab(29.86, 45.80, -70.34)
CIE-LCH	lch(29.86, 83.94, 303.07°)
OKLab	oklab(41.5% 0.0159 -0.2034)
OKLCH	oklch(41.5% 0.204 274.5)
XYZ	xyz(10.9771, 6.1809, 45.4051)
Luminance	0.0618 (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

#342FB7 #B2B72F

analogous

#2F6EB7 #342FB7 #782FB7

triadic

#342FB7 #B7342F #2FB734

tetradic

#342FB7 #B72F6E #B2B72F #2FB778

square

#342FB7 #B72F6E #B2B72F #2FB778

split-complementary

#342FB7 #B7782F #6EB72F

monochromatic

#181656 #262286 #342FB7 #5651D2 #8582DF

Accessibility & contrast

On white

9.39

#342FB7 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.24

#342FB7 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #342FB7

9.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##342FB7	#FFFFFF	#000000	##FFFFFF
##342FB7	1.00	9.39	2.24	9.39
#FFFFFF	9.39	1.00	21.00	1.00
#000000	2.24	21.00	1.00	21.00
##FFFFFF	9.39	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004DBB

Deuteranopia (green-blind)

#0040B5

Tritanopia (blue-blind)

#005671

Achromatopsia (no color)

#464646

Design tokens & code

CSS

--color: #342fb7;
/* rgb */ color: rgb(52, 47, 183);
/* oklch */ color: oklch(41.5% 0.204 274.5);

Tailwind

colors: {
  custom: {
    50: '#7f69ce',
    500: '#342fb7',
    950: '#000000',
  },
}

SCSS

$custom: #342fb7;
$custom-light: #7f69ce;
$custom-dark: #000000;

JSON

{
  "hex": "#342fb7",
  "rgb": {
    "r": 52,
    "g": 47,
    "b": 183
  },
  "hsl": {
    "h": 242.206,
    "s": 59.13,
    "l": 45.098
  },
  "oklch": {
    "l": 0.41501,
    "c": 0.20406,
    "h": 274.5
  },
  "luminance": 0.06182
}

Semantic roles & 50–950 ramp

primary

#342FB7

secondary

#C5C87A

accent

#E245DD

background

#F8F6FC

surface

#F0EBF9

border

#CBC6D2

text

#0C0614

muted

#7D7A82

Preview Lab

Preview with #342FB7

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

Preview Lab → · Contrast checker → · Palette generator →