#4342E0#4342E0

#4342E0 is a mid, highly saturated blue. Relative luminance 0.105; OKLCH L 49.2% C 0.231 H 274.2°. Best body text is #FFFFFF at 6.79:1 contrast (WCAG AA passes).

Color values

HEX	#4342E0
RGB	rgb(67, 66, 224)
HSL	hsl(240, 72%, 57%)
HSV	hsv(240, 71%, 88%)
CMYK	cmyk(70.1%, 70.5%, 0%, 12.2%)
CIE-LAB	lab(38.67, 49.94, -79.65)
CIE-LCH	lch(38.67, 94.01, 302.09°)
OKLab	oklab(49.24% 0.0167 -0.2303)
OKLCH	oklch(49.24% 0.231 274.2)
XYZ	xyz(17.7130, 10.4698, 71.5939)
Luminance	0.1047 (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

#4342E0 #DFE042

analogous

#4290E0 #4342E0 #9242E0

triadic

#4342E0 #E04342 #42E043

tetradic

#4342E0 #E04290 #DFE042 #42E092

square

#4342E0 #E04290 #DFE042 #42E092

split-complementary

#4342E0 #E09242 #90E042

monochromatic

#181890 #2120C5 #4342E0 #7777E9 #ACABF1

Accessibility & contrast

On white

6.79

#4342E0 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.09

#4342E0 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4342E0

6.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4342E0	#FFFFFF	#000000	##FFFFFF
##4342E0	1.00	6.79	3.09	6.79
#FFFFFF	6.79	1.00	21.00	1.00
#000000	3.09	21.00	1.00	21.00
##FFFFFF	6.79	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0062E5

Deuteranopia (green-blind)

#0054DD

Tritanopia (blue-blind)

#006E8D

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #4342e0;
/* rgb */ color: rgb(67, 66, 224);
/* oklch */ color: oklch(49.2% 0.231 274.2);

Tailwind

colors: {
  custom: {
    50: '#8c78eb',
    500: '#4342e0',
    950: '#000000',
  },
}

SCSS

$custom: #4342e0;
$custom-light: #8c78eb;
$custom-dark: #000000;

JSON

{
  "hex": "#4342e0",
  "rgb": {
    "r": 67,
    "g": 66,
    "b": 224
  },
  "hsl": {
    "h": 240.38,
    "s": 71.818,
    "l": 56.863
  },
  "oklch": {
    "l": 0.49238,
    "c": 0.23091,
    "h": 274.2
  },
  "luminance": 0.10472
}

Semantic roles & 50–950 ramp

primary

#4342E0

secondary

#DFDF9F

accent

#EF39ED

background

#F9F7FE

surface

#F2EDFD

border

#CCC8D5

text

#0E0916

muted

#7E7B84

Preview Lab

Preview with #4342E0

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

Preview Lab → · Contrast checker → · Palette generator →