#4D50DB#4D50DB

#4D50DB is a mid, highly saturated blue. Relative luminance 0.124; OKLCH L 51.6% C 0.207 H 275.4°. Best body text is #FFFFFF at 6.02:1 contrast (WCAG AA passes).

Color values

HEX	#4D50DB
RGB	rgb(77, 80, 219)
HSL	hsl(239, 66%, 58%)
HSV	hsv(239, 65%, 86%)
CMYK	cmyk(64.8%, 63.5%, 0%, 14.1%)
CIE-LAB	lab(41.89, 41.35, -71.50)
CIE-LCH	lch(41.89, 82.59, 300.04°)
OKLab	oklab(51.6% 0.0196 -0.2062)
OKLCH	oklch(51.6% 0.207 275.4)
XYZ	xyz(18.7112, 12.4280, 68.4169)
Luminance	0.1243 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4D50DB #DBD84D

analogous

#4D97DB #4D50DB #914DDB

triadic

#4D50DB #DB4D50 #50DB4D

tetradic

#4D50DB #DB4D97 #DBD84D #4DDB91

square

#4D50DB #DB4D97 #DBD84D #4DDB91

split-complementary

#4D50DB #DB914D #97DB4D

monochromatic

#1D2090 #272BC3 #4D50DB #8082E5 #B3B4F0

Accessibility & contrast

On white

6.02

#4D50DB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.49

#4D50DB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4D50DB

6.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4D50DB	#FFFFFF	#000000	##FFFFFF
##4D50DB	1.00	6.02	3.49	6.02
#FFFFFF	6.02	1.00	21.00	1.00
#000000	3.49	21.00	1.00	21.00
##FFFFFF	6.02	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0069DF

Deuteranopia (green-blind)

#005DD8

Tritanopia (blue-blind)

#00748E

Achromatopsia (no color)

#636363

Design tokens & code

CSS

--color: #4d50db;
/* rgb */ color: rgb(77, 80, 219);
/* oklch */ color: oklch(51.6% 0.207 275.4);

Tailwind

colors: {
  custom: {
    50: '#8f81e7',
    500: '#4d50db',
    950: '#000000',
  },
}

SCSS

$custom: #4d50db;
$custom-light: #8f81e7;
$custom-dark: #000000;

JSON

{
  "hex": "#4d50db",
  "rgb": {
    "r": 77,
    "g": 80,
    "b": 219
  },
  "hsl": {
    "h": 238.732,
    "s": 66.355,
    "l": 58.039
  },
  "oklch": {
    "l": 0.51596,
    "c": 0.2071,
    "h": 275.4
  },
  "luminance": 0.1243
}

Semantic roles & 50–950 ramp

primary

#4D50DB

secondary

#DEDDA6

accent

#E63FE9

background

#F9F7FE

surface

#F2EEFD

border

#CCC9D5

text

#0E0A16

muted

#7E7C84

Preview Lab

Preview with #4D50DB

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

Preview Lab → · Contrast checker → · Palette generator →