#4342D1#4342D1

#4342D1 is a mid, highly saturated blue. Relative luminance 0.097; OKLCH L 47.8% C 0.213 H 275.1°. Best body text is #FFFFFF at 7.15:1 contrast (WCAG AA passes).

Color values

HEX	#4342D1
RGB	rgb(67, 66, 209)
HSL	hsl(240, 61%, 54%)
HSV	hsv(240, 68%, 82%)
CMYK	cmyk(67.9%, 68.4%, 0%, 18%)
CIE-LAB	lab(37.28, 45.07, -73.32)
CIE-LCH	lch(37.28, 86.06, 301.58°)
OKLab	oklab(47.82% 0.0189 -0.2118)
OKLCH	oklch(47.82% 0.213 275.1)
XYZ	xyz(15.7678, 9.6917, 61.3490)
Luminance	0.0969 (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

#4342D1 #D0D142

analogous

#4289D1 #4342D1 #8B42D1

triadic

#4342D1 #D14342 #42D143

tetradic

#4342D1 #D14289 #D0D142 #42D18B

square

#4342D1 #D14289 #D0D142 #42D18B

split-complementary

#4342D1 #D18B42 #89D142

monochromatic

#1F1E7B #2B2AAC #4342D1 #7473DD #A5A4E9

Accessibility & contrast

On white

7.15

#4342D1 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.94

#4342D1 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4342D1

7.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4342D1	#FFFFFF	#000000	##FFFFFF
##4342D1	1.00	7.15	2.94	7.15
#FFFFFF	7.15	1.00	21.00	1.00
#000000	2.94	21.00	1.00	21.00
##FFFFFF	7.15	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005ED5

Deuteranopia (green-blind)

#0051CE

Tritanopia (blue-blind)

#006984

Achromatopsia (no color)

#585858

Design tokens & code

CSS

--color: #4342d1;
/* rgb */ color: rgb(67, 66, 209);
/* oklch */ color: oklch(47.8% 0.213 275.1);

Tailwind

colors: {
  custom: {
    50: '#8977e0',
    500: '#4342d1',
    950: '#000000',
  },
}

SCSS

$custom: #4342d1;
$custom-light: #8977e0;
$custom-dark: #000000;

JSON

{
  "hex": "#4342d1",
  "rgb": {
    "r": 67,
    "g": 66,
    "b": 209
  },
  "hsl": {
    "h": 240.42,
    "s": 60.851,
    "l": 53.922
  },
  "oklch": {
    "l": 0.47819,
    "c": 0.21265,
    "h": 275.1
  },
  "luminance": 0.09693
}

Semantic roles & 50–950 ramp

primary

#4342D1

secondary

#D5D699

accent

#E444E3

background

#F9F7FD

surface

#F1EDFB

border

#CBC8D4

text

#0D0915

muted

#7E7B83

Preview Lab

Preview with #4342D1

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

Preview Lab → · Contrast checker → · Palette generator →