#342CB9#342CB9

#342CB9 is a dark, highly saturated blue. Relative luminance 0.060; OKLCH L 41.3% C 0.209 H 274.7°. Best body text is #FFFFFF at 9.52:1 contrast (WCAG AA passes).

Color values

HEX	#342CB9
RGB	rgb(52, 44, 185)
HSL	hsl(243, 62%, 45%)
HSV	hsv(243, 76%, 73%)
CMYK	cmyk(71.9%, 76.2%, 0%, 27.5%)
CIE-LAB	lab(29.50, 48.08, -72.14)
CIE-LCH	lch(29.50, 86.69, 303.68°)
OKLab	oklab(41.3% 0.017 -0.2086)
OKLCH	oklch(41.3% 0.209 274.7)
XYZ	xyz(11.0709, 6.0331, 46.4706)
Luminance	0.0603 (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

#342CB9 #B1B92C

analogous

#2C6BB9 #342CB9 #7A2CB9

triadic

#342CB9 #B9342C #2CB934

tetradic

#342CB9 #B92C6B #B1B92C #2CB97A

square

#342CB9 #B92C6B #B1B92C #2CB97A

split-complementary

#342CB9 #B97A2C #6BB92C

monochromatic

#181456 #262088 #342CB9 #554DD5 #847FE1

Accessibility & contrast

On white

9.52

#342CB9 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.21

#342CB9 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #342CB9

9.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##342CB9	#FFFFFF	#000000	##FFFFFF
##342CB9	1.00	9.52	2.21	9.52
#FFFFFF	9.52	1.00	21.00	1.00
#000000	2.21	21.00	1.00	21.00
##FFFFFF	9.52	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004CBD

Deuteranopia (green-blind)

#003FB7

Tritanopia (blue-blind)

#005671

Achromatopsia (no color)

#454545

Design tokens & code

CSS

--color: #342cb9;
/* rgb */ color: rgb(52, 44, 185);
/* oklch */ color: oklch(41.3% 0.209 274.7);

Tailwind

colors: {
  custom: {
    50: '#8068cf',
    500: '#342cb9',
    950: '#000000',
  },
}

SCSS

$custom: #342cb9;
$custom-light: #8068cf;
$custom-dark: #000000;

JSON

{
  "hex": "#342cb9",
  "rgb": {
    "r": 52,
    "g": 44,
    "b": 185
  },
  "hsl": {
    "h": 243.404,
    "s": 61.572,
    "l": 44.902
  },
  "oklch": {
    "l": 0.41303,
    "c": 0.20933,
    "h": 274.7
  },
  "luminance": 0.06034
}

Semantic roles & 50–950 ramp

primary

#342CB9

secondary

#C5C978

accent

#E543DC

background

#F8F6FC

surface

#F0EBF9

border

#CBC6D2

text

#0C0614

muted

#7D7A82

Preview Lab

Preview with #342CB9

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

Preview Lab → · Contrast checker → · Palette generator →