#4C50DB#4C50DB

#4C50DB is a mid, highly saturated blue. Relative luminance 0.124; OKLCH L 51.5% C 0.207 H 275.1°. Best body text is #FFFFFF at 6.04:1 contrast (WCAG AA passes).

Color values

HEX	#4C50DB
RGB	rgb(76, 80, 219)
HSL	hsl(238, 67%, 58%)
HSV	hsv(238, 65%, 86%)
CMYK	cmyk(65.3%, 63.5%, 0%, 14.1%)
CIE-LAB	lab(41.82, 41.21, -71.60)
CIE-LCH	lch(41.82, 82.61, 299.92°)
OKLab	oklab(51.53% 0.0184 -0.2065)
OKLCH	oklch(51.53% 0.207 275.1)
XYZ	xyz(18.6311, 12.3867, 68.4131)
Luminance	0.1239 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4C50DB #DBD74C

analogous

#4C97DB #4C50DB #904CDB

triadic

#4C50DB #DB4C50 #50DB4C

tetradic

#4C50DB #DB4C97 #DBD74C #4CDB90

square

#4C50DB #DB4C97 #DBD74C #4CDB90

split-complementary

#4C50DB #DB904C #97DB4C

monochromatic

#1D2090 #272BC3 #4C50DB #7F82E5 #B2B4EF

Accessibility & contrast

On white

6.04

#4C50DB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.48

#4C50DB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4C50DB

6.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4C50DB	#FFFFFF	#000000	##FFFFFF
##4C50DB	1.00	6.04	3.48	6.04
#FFFFFF	6.04	1.00	21.00	1.00
#000000	3.48	21.00	1.00	21.00
##FFFFFF	6.04	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0069DF

Deuteranopia (green-blind)

#005CD8

Tritanopia (blue-blind)

#00748E

Achromatopsia (no color)

#636363

Design tokens & code

CSS

--color: #4c50db;
/* rgb */ color: rgb(76, 80, 219);
/* oklch */ color: oklch(51.5% 0.207 275.1);

Tailwind

colors: {
  custom: {
    50: '#8e81e7',
    500: '#4c50db',
    950: '#000000',
  },
}

SCSS

$custom: #4c50db;
$custom-light: #8e81e7;
$custom-dark: #000000;

JSON

{
  "hex": "#4c50db",
  "rgb": {
    "r": 76,
    "g": 80,
    "b": 219
  },
  "hsl": {
    "h": 238.322,
    "s": 66.512,
    "l": 57.843
  },
  "oklch": {
    "l": 0.51532,
    "c": 0.20733,
    "h": 275.1
  },
  "luminance": 0.12388
}

Semantic roles & 50–950 ramp

primary

#4C50DB

secondary

#DEDCA5

accent

#E53EE9

background

#F9F7FE

surface

#F2EEFD

border

#CCC9D5

text

#0E0A16

muted

#7E7C84

Preview Lab

Preview with #4C50DB

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

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