#4C50DD#4C50DD

#4C50DD is a mid, highly saturated blue. Relative luminance 0.125; OKLCH L 51.7% C 0.210 H 275.0°. Best body text is #FFFFFF at 6.00:1 contrast (WCAG AA passes).

Color values

HEX	#4C50DD
RGB	rgb(76, 80, 221)
HSL	hsl(238, 68%, 58%)
HSV	hsv(238, 66%, 87%)
CMYK	cmyk(65.6%, 63.8%, 0%, 13.3%)
CIE-LAB	lab(41.99, 41.87, -72.48)
CIE-LCH	lch(41.99, 83.70, 300.01°)
OKLab	oklab(51.7% 0.0183 -0.2091)
OKLCH	oklch(51.7% 0.21 275)
XYZ	xyz(18.8960, 12.4926, 69.8081)
Luminance	0.1249 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4C50DD #DDD94C

analogous

#4C98DD #4C50DD #904CDD

triadic

#4C50DD #DD4C50 #50DD4C

tetradic

#4C50DD #DD4C98 #DDD94C #4CDD90

square

#4C50DD #DD4C98 #DDD94C #4CDD90

split-complementary

#4C50DD #DD904C #98DD4C

monochromatic

#1C1F93 #262AC6 #4C50DD #7F82E7 #B3B5F1

Accessibility & contrast

On white

6.00

#4C50DD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.50

#4C50DD on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4C50DD

6.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4C50DD	#FFFFFF	#000000	##FFFFFF
##4C50DD	1.00	6.00	3.50	6.00
#FFFFFF	6.00	1.00	21.00	1.00
#000000	3.50	21.00	1.00	21.00
##FFFFFF	6.00	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006AE1

Deuteranopia (green-blind)

#005DDA

Tritanopia (blue-blind)

#00748F

Achromatopsia (no color)

#636363

Design tokens & code

CSS

--color: #4c50dd;
/* rgb */ color: rgb(76, 80, 221);
/* oklch */ color: oklch(51.7% 0.210 275.0);

Tailwind

colors: {
  custom: {
    50: '#8f81e9',
    500: '#4c50dd',
    950: '#000000',
  },
}

SCSS

$custom: #4c50dd;
$custom-light: #8f81e9;
$custom-dark: #000000;

JSON

{
  "hex": "#4c50dd",
  "rgb": {
    "r": 76,
    "g": 80,
    "b": 221
  },
  "hsl": {
    "h": 238.345,
    "s": 68.075,
    "l": 58.235
  },
  "oklch": {
    "l": 0.51703,
    "c": 0.20987,
    "h": 275
  },
  "luminance": 0.12494
}

Semantic roles & 50–950 ramp

primary

#4C50DD

secondary

#DFDEA6

accent

#E63DEB

background

#F9F7FE

surface

#F2EEFD

border

#CCC9D5

text

#0E0A16

muted

#7E7C84

Preview Lab

Preview with #4C50DD

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

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