#4342B8#4342B8

#4342B8 is a mid, vivid blue. Relative luminance 0.086; OKLCH L 45.6% C 0.181 H 276.8°. Best body text is #FFFFFF at 7.75:1 contrast (WCAG AA passes).

Color values

HEX	#4342B8
RGB	rgb(67, 66, 184)
HSL	hsl(241, 47%, 49%)
HSV	hsv(241, 64%, 72%)
CMYK	cmyk(63.6%, 64.1%, 0%, 27.8%)
CIE-LAB	lab(35.10, 36.77, -62.30)
CIE-LCH	lch(35.10, 72.34, 300.55°)
OKLab	oklab(45.57% 0.0215 -0.1795)
OKLCH	oklch(45.57% 0.181 276.8)
XYZ	xyz(12.9119, 8.5494, 46.3079)
Luminance	0.0855 (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

#4342B8 #B7B842

analogous

#427CB8 #4342B8 #7E42B8

triadic

#4342B8 #B84342 #42B843

tetradic

#4342B8 #B8427C #B7B842 #42B87E

square

#4342B8 #B8427C #B7B842 #42B87E

split-complementary

#4342B8 #B87E42 #7CB842

monochromatic

#22225E #33328B #4342B8 #6D6DCB #9A9ADB

Accessibility & contrast

On white

7.75

#4342B8 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.71

#4342B8 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4342B8

7.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4342B8	#FFFFFF	#000000	##FFFFFF
##4342B8	1.00	7.75	2.71	7.75
#FFFFFF	7.75	1.00	21.00	1.00
#000000	2.71	21.00	1.00	21.00
##FFFFFF	7.75	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0058BC

Deuteranopia (green-blind)

#004DB6

Tritanopia (blue-blind)

#006077

Achromatopsia (no color)

#535353

Design tokens & code

CSS

--color: #4342b8;
/* rgb */ color: rgb(67, 66, 184);
/* oklch */ color: oklch(45.6% 0.181 276.8);

Tailwind

colors: {
  custom: {
    50: '#8477ce',
    500: '#4342b8',
    950: '#000000',
  },
}

SCSS

$custom: #4342b8;
$custom-light: #8477ce;
$custom-dark: #000000;

JSON

{
  "hex": "#4342b8",
  "rgb": {
    "r": 67,
    "g": 66,
    "b": 184
  },
  "hsl": {
    "h": 240.508,
    "s": 47.2,
    "l": 49.02
  },
  "oklch": {
    "l": 0.45567,
    "c": 0.18082,
    "h": 276.8
  },
  "luminance": 0.0855
}

Semantic roles & 50–950 ramp

primary

#4342B8

secondary

#C6C78F

accent

#D751D6

background

#F8F7FC

surface

#F0EDF9

border

#CBC8D2

text

#0C0814

muted

#7D7B82

Preview Lab

Preview with #4342B8

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

Preview Lab → · Contrast checker → · Palette generator →