#4B43DC#4B43DC

#4B43DC is a mid, highly saturated blue. Relative luminance 0.107; OKLCH L 49.5% C 0.223 H 276.8°. Best body text is #FFFFFF at 6.70:1 contrast (WCAG AA passes).

Color values

HEX	#4B43DC
RGB	rgb(75, 67, 220)
HSL	hsl(243, 69%, 56%)
HSV	hsv(243, 70%, 86%)
CMYK	cmyk(65.9%, 69.5%, 0%, 13.7%)
CIE-LAB	lab(39.03, 48.99, -76.76)
CIE-LCH	lch(39.03, 91.06, 302.55°)
OKLab	oklab(49.52% 0.0263 -0.2217)
OKLCH	oklch(49.52% 0.223 276.8)
XYZ	xyz(17.8229, 10.6759, 68.8177)
Luminance	0.1068 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blurple

#5539CC

ΔE00 3.53

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B43DC #D4DC43

analogous

#4388DC #4B43DC #9843DC

triadic

#4B43DC #DC4B43 #43DC4B

tetradic

#4B43DC #DC4388 #D4DC43 #43DC98

square

#4B43DC #DC4388 #D4DC43 #43DC98

split-complementary

#4B43DC #DC9843 #88DC43

monochromatic

#201A8B #2C23BE #4B43DC #7C77E6 #AEAAEF

Accessibility & contrast

On white

6.70

#4B43DC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.14

#4B43DC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4B43DC

6.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B43DC	#FFFFFF	#000000	##FFFFFF
##4B43DC	1.00	6.70	3.14	6.70
#FFFFFF	6.70	1.00	21.00	1.00
#000000	3.14	21.00	1.00	21.00
##FFFFFF	6.70	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0062E1

Deuteranopia (green-blind)

#0055D9

Tritanopia (blue-blind)

#006D8B

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #4b43dc;
/* rgb */ color: rgb(75, 67, 220);
/* oklch */ color: oklch(49.5% 0.223 276.8);

Tailwind

colors: {
  custom: {
    50: '#8f79e8',
    500: '#4b43dc',
    950: '#000000',
  },
}

SCSS

$custom: #4b43dc;
$custom-light: #8f79e8;
$custom-dark: #000000;

JSON

{
  "hex": "#4b43dc",
  "rgb": {
    "r": 75,
    "g": 67,
    "b": 220
  },
  "hsl": {
    "h": 243.137,
    "s": 68.61,
    "l": 56.275
  },
  "oklch": {
    "l": 0.49518,
    "c": 0.22322,
    "h": 276.8
  },
  "luminance": 0.10677
}

Semantic roles & 50–950 ramp

primary

#4B43DC

secondary

#DADD9E

accent

#EB3CE2

background

#F9F7FE

surface

#F2EDFD

border

#CCC8D5

text

#0E0916

muted

#7E7B84

Preview Lab

Preview with #4B43DC

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

Preview Lab → · Contrast checker → · Palette generator →