#4343DC#4343DC

#4343DC is a mid, highly saturated blue. Relative luminance 0.104; OKLCH L 49.0% C 0.225 H 274.3°. Best body text is #FFFFFF at 6.83:1 contrast (WCAG AA passes).

Color values

HEX	#4343DC
RGB	rgb(67, 67, 220)
HSL	hsl(240, 69%, 56%)
HSV	hsv(240, 70%, 86%)
CMYK	cmyk(69.5%, 69.5%, 0%, 13.7%)
CIE-LAB	lab(38.50, 48.08, -77.64)
CIE-LCH	lch(38.50, 91.32, 301.77°)
OKLab	oklab(49% 0.0167 -0.2244)
OKLCH	oklch(49% 0.225 274.3)
XYZ	xyz(17.2359, 10.3733, 68.7902)
Luminance	0.1037 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue (survey)

#0343DF

ΔE00 3.54

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4343DC #DCDC43

analogous

#4390DC #4343DC #9043DC

triadic

#4343DC #DC4343 #43DC43

tetradic

#4343DC #DC4390 #DCDC43 #43DC90

square

#4343DC #DC4390 #DCDC43 #43DC90

split-complementary

#4343DC #DC9043 #90DC43

monochromatic

#1A1A8B #2323BE #4343DC #7777E6 #AAAAEF

Accessibility & contrast

On white

6.83

#4343DC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.08

#4343DC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4343DC

6.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4343DC	#FFFFFF	#000000	##FFFFFF
##4343DC	1.00	6.83	3.08	6.83
#FFFFFF	6.83	1.00	21.00	1.00
#000000	3.08	21.00	1.00	21.00
##FFFFFF	6.83	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0062E1

Deuteranopia (green-blind)

#0053D9

Tritanopia (blue-blind)

#006D8B

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #4343dc;
/* rgb */ color: rgb(67, 67, 220);
/* oklch */ color: oklch(49.0% 0.225 274.3);

Tailwind

colors: {
  custom: {
    50: '#8c78e8',
    500: '#4343dc',
    950: '#000000',
  },
}

SCSS

$custom: #4343dc;
$custom-light: #8c78e8;
$custom-dark: #000000;

JSON

{
  "hex": "#4343dc",
  "rgb": {
    "r": 67,
    "g": 67,
    "b": 220
  },
  "hsl": {
    "h": 240,
    "s": 68.61,
    "l": 56.275
  },
  "oklch": {
    "l": 0.49004,
    "c": 0.22506,
    "h": 274.3
  },
  "luminance": 0.10375
}

Semantic roles & 50–950 ramp

primary

#4343DC

secondary

#DDDD9E

accent

#EB3CEB

background

#F9F7FE

surface

#F2EDFD

border

#CCC8D5

text

#0E0916

muted

#7E7B84

Preview Lab

Preview with #4343DC

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

Preview Lab → · Contrast checker → · Palette generator →