#4342B7#4342B7

#4342B7 is a mid, vivid blue. Relative luminance 0.085; OKLCH L 45.5% C 0.179 H 276.9°. Best body text is #FFFFFF at 7.77:1 contrast (WCAG AA passes).

Color values

HEX	#4342B7
RGB	rgb(67, 66, 183)
HSL	hsl(241, 47%, 49%)
HSV	hsv(241, 64%, 72%)
CMYK	cmyk(63.4%, 63.9%, 0%, 28.2%)
CIE-LAB	lab(35.02, 36.43, -61.84)
CIE-LCH	lch(35.02, 71.78, 300.50°)
OKLab	oklab(45.48% 0.0216 -0.1782)
OKLCH	oklch(45.48% 0.179 276.9)
XYZ	xyz(12.8074, 8.5076, 45.7578)
Luminance	0.0851 (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

#4342B7 #B6B742

analogous

#427CB7 #4342B7 #7E42B7

triadic

#4342B7 #B74342 #42B743

tetradic

#4342B7 #B7427C #B6B742 #42B77E

square

#4342B7 #B7427C #B6B742 #42B77E

split-complementary

#4342B7 #B77E42 #7CB742

monochromatic

#22225D #33328A #4342B7 #6D6CCA #9A99DA

Accessibility & contrast

On white

7.77

#4342B7 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.70

#4342B7 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4342B7

7.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4342B7	#FFFFFF	#000000	##FFFFFF
##4342B7	1.00	7.77	2.70	7.77
#FFFFFF	7.77	1.00	21.00	1.00
#000000	2.70	21.00	1.00	21.00
##FFFFFF	7.77	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0057BB

Deuteranopia (green-blind)

#004DB5

Tritanopia (blue-blind)

#006076

Achromatopsia (no color)

#525252

Design tokens & code

CSS

--color: #4342b7;
/* rgb */ color: rgb(67, 66, 183);
/* oklch */ color: oklch(45.5% 0.179 276.9);

Tailwind

colors: {
  custom: {
    50: '#8477ce',
    500: '#4342b7',
    950: '#000000',
  },
}

SCSS

$custom: #4342b7;
$custom-light: #8477ce;
$custom-dark: #000000;

JSON

{
  "hex": "#4342b7",
  "rgb": {
    "r": 67,
    "g": 66,
    "b": 183
  },
  "hsl": {
    "h": 240.513,
    "s": 46.988,
    "l": 48.824
  },
  "oklch": {
    "l": 0.4548,
    "c": 0.17949,
    "h": 276.9
  },
  "luminance": 0.08509
}

Semantic roles & 50–950 ramp

primary

#4342B7

secondary

#C6C68F

accent

#D751D5

background

#F8F7FC

surface

#F0EDF9

border

#CBC8D2

text

#0C0814

muted

#7D7B82

Preview Lab

Preview with #4342B7

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

Preview Lab → · Contrast checker → · Palette generator →