#4C43EA#4C43EA

#4C43EA is a mid, highly saturated blue. Relative luminance 0.115; OKLCH L 50.9% C 0.240 H 276.0°. Best body text is #FFFFFF at 6.37:1 contrast (WCAG AA passes).

Color values

HEX	#4C43EA
RGB	rgb(76, 67, 234)
HSL	hsl(243, 80%, 59%)
HSV	hsv(243, 71%, 92%)
CMYK	cmyk(67.5%, 71.4%, 0%, 8.2%)
CIE-LAB	lab(40.39, 53.50, -82.49)
CIE-LCH	lch(40.39, 98.31, 302.97°)
OKLab	oklab(50.9% 0.0252 -0.2384)
OKLCH	oklch(50.9% 0.24 276)
XYZ	xyz(19.8341, 11.4895, 78.9984)
Luminance	0.1149 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4C43EA #E1EA43

analogous

#438DEA #4C43EA #A043EA

triadic

#4C43EA #EA4C43 #43EA4C

tetradic

#4C43EA #EA438D #E1EA43 #43EAA0

square

#4C43EA #EA438D #E1EA43 #43EAA0

split-complementary

#4C43EA #EAA043 #8DEA43

monochromatic

#1A12A1 #2218D8 #4C43EA #807AF0 #B5B1F6

Accessibility & contrast

On white

6.37

#4C43EA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.30

#4C43EA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4C43EA

6.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4C43EA	#FFFFFF	#000000	##FFFFFF
##4C43EA	1.00	6.37	3.30	6.37
#FFFFFF	6.37	1.00	21.00	1.00
#000000	3.30	21.00	1.00	21.00
##FFFFFF	6.37	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0066EF

Deuteranopia (green-blind)

#0058E7

Tritanopia (blue-blind)

#007292

Achromatopsia (no color)

#5F5F5F

Design tokens & code

CSS

--color: #4c43ea;
/* rgb */ color: rgb(76, 67, 234);
/* oklch */ color: oklch(50.9% 0.240 276.0);

Tailwind

colors: {
  custom: {
    50: '#9279f2',
    500: '#4c43ea',
    950: '#000000',
  },
}

SCSS

$custom: #4c43ea;
$custom-light: #9279f2;
$custom-dark: #000000;

JSON

{
  "hex": "#4c43ea",
  "rgb": {
    "r": 76,
    "g": 67,
    "b": 234
  },
  "hsl": {
    "h": 243.234,
    "s": 79.904,
    "l": 59.02
  },
  "oklch": {
    "l": 0.50901,
    "c": 0.23969,
    "h": 276
  },
  "luminance": 0.11491
}

Semantic roles & 50–950 ramp

primary

#4C43EA

secondary

#E2E5A4

accent

#F631EC

background

#F9F7FF

surface

#F2EDFE

border

#CCC8D6

text

#0F0917

muted

#7E7B85

Preview Lab

Preview with #4C43EA

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

Preview Lab → · Contrast checker → · Palette generator →