#342FB4#342FB4

#342FB4 is a dark, highly saturated blue. Relative luminance 0.061; OKLCH L 41.2% C 0.200 H 274.7°. Best body text is #FFFFFF at 9.50:1 contrast (WCAG AA passes).

Color values

HEX	#342FB4
RGB	rgb(52, 47, 180)
HSL	hsl(242, 59%, 45%)
HSV	hsv(242, 74%, 71%)
CMYK	cmyk(71.1%, 73.9%, 0%, 29.4%)
CIE-LAB	lab(29.56, 44.82, -69.07)
CIE-LCH	lch(29.56, 82.34, 302.98°)
OKLab	oklab(41.19% 0.0165 -0.1997)
OKLCH	oklch(41.19% 0.2 274.7)
XYZ	xyz(10.6682, 6.0574, 43.7781)
Luminance	0.0606 (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

#342FB4 #AFB42F

analogous

#2F6CB4 #342FB4 #772FB4

triadic

#342FB4 #B4342F #2FB434

tetradic

#342FB4 #B42F6C #AFB42F #2FB477

square

#342FB4 #B42F6C #AFB42F #2FB477

split-complementary

#342FB4 #B4772F #6CB42F

monochromatic

#181653 #262283 #342FB4 #544FD1 #8380DE

Accessibility & contrast

On white

9.50

#342FB4 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.21

#342FB4 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #342FB4

9.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##342FB4	#FFFFFF	#000000	##FFFFFF
##342FB4	1.00	9.50	2.21	9.50
#FFFFFF	9.50	1.00	21.00	1.00
#000000	2.21	21.00	1.00	21.00
##FFFFFF	9.50	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004CB8

Deuteranopia (green-blind)

#003FB2

Tritanopia (blue-blind)

#00556F

Achromatopsia (no color)

#464646

Design tokens & code

CSS

--color: #342fb4;
/* rgb */ color: rgb(52, 47, 180);
/* oklch */ color: oklch(41.2% 0.200 274.7);

Tailwind

colors: {
  custom: {
    50: '#7f69cc',
    500: '#342fb4',
    950: '#000000',
  },
}

SCSS

$custom: #342fb4;
$custom-light: #7f69cc;
$custom-dark: #000000;

JSON

{
  "hex": "#342fb4",
  "rgb": {
    "r": 52,
    "g": 47,
    "b": 180
  },
  "hsl": {
    "h": 242.256,
    "s": 58.59,
    "l": 44.51
  },
  "oklch": {
    "l": 0.41191,
    "c": 0.2004,
    "h": 274.7
  },
  "luminance": 0.06058
}

Semantic roles & 50–950 ramp

primary

#342FB4

secondary

#C4C778

accent

#E246DC

background

#F8F6FC

surface

#F0EBF9

border

#CBC6D2

text

#0C0613

muted

#7D7A82

Preview Lab

Preview with #342FB4

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

Preview Lab → · Contrast checker → · Palette generator →