#4343DA#4343DA

#4343DA is a mid, highly saturated blue. Relative luminance 0.103; OKLCH L 48.8% C 0.223 H 274.4°. Best body text is #FFFFFF at 6.88:1 contrast (WCAG AA passes).

Color values

HEX	#4343DA
RGB	rgb(67, 67, 218)
HSL	hsl(240, 67%, 56%)
HSV	hsv(240, 69%, 85%)
CMYK	cmyk(69.3%, 69.3%, 0%, 14.5%)
CIE-LAB	lab(38.32, 47.43, -76.80)
CIE-LCH	lch(38.32, 90.26, 301.70°)
OKLab	oklab(48.82% 0.017 -0.222)
OKLCH	oklch(48.82% 0.223 274.4)
XYZ	xyz(16.9726, 10.2679, 67.4035)
Luminance	0.1027 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue (survey)

#0343DF

ΔE00 3.50

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4343DA #DADA43

analogous

#438EDA #4343DA #8E43DA

triadic

#4343DA #DA4343 #43DA43

tetradic

#4343DA #DA438E #DADA43 #43DA8E

square

#4343DA #DA438E #DADA43 #43DA8E

split-complementary

#4343DA #DA8E43 #8EDA43

monochromatic

#1B1B88 #2525BB #4343DA #7676E4 #A9A9EE

Accessibility & contrast

On white

6.88

#4343DA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.05

#4343DA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4343DA

6.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4343DA	#FFFFFF	#000000	##FFFFFF
##4343DA	1.00	6.88	3.05	6.88
#FFFFFF	6.88	1.00	21.00	1.00
#000000	3.05	21.00	1.00	21.00
##FFFFFF	6.88	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0061DF

Deuteranopia (green-blind)

#0053D7

Tritanopia (blue-blind)

#006C89

Achromatopsia (no color)

#5A5A5A

Design tokens & code

CSS

--color: #4343da;
/* rgb */ color: rgb(67, 67, 218);
/* oklch */ color: oklch(48.8% 0.223 274.4);

Tailwind

colors: {
  custom: {
    50: '#8b78e7',
    500: '#4343da',
    950: '#000000',
  },
}

SCSS

$custom: #4343da;
$custom-light: #8b78e7;
$custom-dark: #000000;

JSON

{
  "hex": "#4343da",
  "rgb": {
    "r": 67,
    "g": 67,
    "b": 218
  },
  "hsl": {
    "h": 240,
    "s": 67.111,
    "l": 55.882
  },
  "oklch": {
    "l": 0.48815,
    "c": 0.22263,
    "h": 274.4
  },
  "luminance": 0.1027
}

Semantic roles & 50–950 ramp

primary

#4343DA

secondary

#DCDC9D

accent

#EA3EEA

background

#F9F7FE

surface

#F2EDFD

border

#CCC8D5

text

#0E0916

muted

#7E7B84

Preview Lab

Preview with #4343DA

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

Preview Lab → · Contrast checker → · Palette generator →