#342FB5#342FB5

#342FB5 is a dark, highly saturated blue. Relative luminance 0.061; OKLCH L 41.3% C 0.202 H 274.6°. Best body text is #FFFFFF at 9.46:1 contrast (WCAG AA passes).

Color values

HEX	#342FB5
RGB	rgb(52, 47, 181)
HSL	hsl(242, 59%, 45%)
HSV	hsv(242, 74%, 71%)
CMYK	cmyk(71.3%, 74%, 0%, 29%)
CIE-LAB	lab(29.66, 45.15, -69.50)
CIE-LCH	lch(29.66, 82.87, 303.01°)
OKLab	oklab(41.29% 0.0163 -0.201)
OKLCH	oklch(41.29% 0.202 274.6)
XYZ	xyz(10.7704, 6.0982, 44.3166)
Luminance	0.0610 (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

#342FB5 #B0B52F

analogous

#2F6DB5 #342FB5 #772FB5

triadic

#342FB5 #B5342F #2FB534

tetradic

#342FB5 #B52F6D #B0B52F #2FB577

square

#342FB5 #B52F6D #B0B52F #2FB577

split-complementary

#342FB5 #B5772F #6DB52F

monochromatic

#181654 #262284 #342FB5 #5550D1 #8480DE

Accessibility & contrast

On white

9.46

#342FB5 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.22

#342FB5 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #342FB5

9.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##342FB5	#FFFFFF	#000000	##FFFFFF
##342FB5	1.00	9.46	2.22	9.46
#FFFFFF	9.46	1.00	21.00	1.00
#000000	2.22	21.00	1.00	21.00
##FFFFFF	9.46	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004CB9

Deuteranopia (green-blind)

#0040B3

Tritanopia (blue-blind)

#00566F

Achromatopsia (no color)

#464646

Design tokens & code

CSS

--color: #342fb5;
/* rgb */ color: rgb(52, 47, 181);
/* oklch */ color: oklch(41.3% 0.202 274.6);

Tailwind

colors: {
  custom: {
    50: '#7f69cc',
    500: '#342fb5',
    950: '#000000',
  },
}

SCSS

$custom: #342fb5;
$custom-light: #7f69cc;
$custom-dark: #000000;

JSON

{
  "hex": "#342fb5",
  "rgb": {
    "r": 52,
    "g": 47,
    "b": 181
  },
  "hsl": {
    "h": 242.239,
    "s": 58.772,
    "l": 44.706
  },
  "oklch": {
    "l": 0.41294,
    "c": 0.20162,
    "h": 274.6
  },
  "luminance": 0.06099
}

Semantic roles & 50–950 ramp

primary

#342FB5

secondary

#C4C779

accent

#E246DC

background

#F8F6FC

surface

#F0EBF9

border

#CBC6D2

text

#0C0614

muted

#7D7A82

Preview Lab

Preview with #342FB5

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

Preview Lab → · Contrast checker → · Palette generator →