#4342B9#4342B9

#4342B9 is a mid, vivid blue. Relative luminance 0.086; OKLCH L 45.7% C 0.182 H 276.8°. Best body text is #FFFFFF at 7.72:1 contrast (WCAG AA passes).

Color values

HEX	#4342B9
RGB	rgb(67, 66, 185)
HSL	hsl(241, 47%, 49%)
HSV	hsv(241, 64%, 73%)
CMYK	cmyk(63.8%, 64.3%, 0%, 27.5%)
CIE-LAB	lab(35.19, 37.10, -62.75)
CIE-LCH	lch(35.19, 72.90, 300.59°)
OKLab	oklab(45.65% 0.0215 -0.1809)
OKLCH	oklch(45.65% 0.182 276.8)
XYZ	xyz(13.0171, 8.5914, 46.8619)
Luminance	0.0859 (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

#4342B9 #B8B942

analogous

#427DB9 #4342B9 #7F42B9

triadic

#4342B9 #B94342 #42B943

tetradic

#4342B9 #B9427D #B8B942 #42B97F

square

#4342B9 #B9427D #B8B942 #42B97F

split-complementary

#4342B9 #B97F42 #7DB942

monochromatic

#22225F #33328C #4342B9 #6E6DCB #9B9ADB

Accessibility & contrast

On white

7.72

#4342B9 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.72

#4342B9 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4342B9

7.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4342B9	#FFFFFF	#000000	##FFFFFF
##4342B9	1.00	7.72	2.72	7.72
#FFFFFF	7.72	1.00	21.00	1.00
#000000	2.72	21.00	1.00	21.00
##FFFFFF	7.72	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0058BD

Deuteranopia (green-blind)

#004EB7

Tritanopia (blue-blind)

#006077

Achromatopsia (no color)

#535353

Design tokens & code

CSS

--color: #4342b9;
/* rgb */ color: rgb(67, 66, 185);
/* oklch */ color: oklch(45.7% 0.182 276.8);

Tailwind

colors: {
  custom: {
    50: '#8577cf',
    500: '#4342b9',
    950: '#000000',
  },
}

SCSS

$custom: #4342b9;
$custom-light: #8577cf;
$custom-dark: #000000;

JSON

{
  "hex": "#4342b9",
  "rgb": {
    "r": 67,
    "g": 66,
    "b": 185
  },
  "hsl": {
    "h": 240.504,
    "s": 47.41,
    "l": 49.216
  },
  "oklch": {
    "l": 0.45654,
    "c": 0.18213,
    "h": 276.8
  },
  "luminance": 0.08593
}

Semantic roles & 50–950 ramp

primary

#4342B9

secondary

#C7C790

accent

#D751D6

background

#F8F7FC

surface

#F0EDF9

border

#CBC8D2

text

#0C0814

muted

#7D7B82

Preview Lab

Preview with #4342B9

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

Preview Lab → · Contrast checker → · Palette generator →