#4D73EC#4D73EC

#4D73EC is a mid, vivid blue. Relative luminance 0.199; OKLCH L 59.3% C 0.187 H 267.3°. Best body text is #000000 at 4.98:1 contrast (WCAG AA passes).

Color values

HEX	#4D73EC
RGB	rgb(77, 115, 236)
HSL	hsl(226, 81%, 61%)
HSV	hsv(226, 67%, 93%)
CMYK	cmyk(67.4%, 51.3%, 0%, 7.5%)
CIE-LAB	lab(51.72, 25.58, -65.14)
CIE-LCH	lch(51.72, 69.98, 291.44°)
OKLab	oklab(59.31% -0.0088 -0.1871)
OKLCH	oklch(59.31% 0.187 267.3)
XYZ	xyz(24.3264, 19.8930, 81.8983)
Luminance	0.1989 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4D73EC #ECC64D

analogous

#4DC3EC #4D73EC #774DEC

triadic

#4D73EC #EC4D73 #73EC4D

tetradic

#4D73EC #EC4DC3 #ECC64D #4DEC77

square

#4D73EC #EC4DC3 #ECC64D #4DEC77

split-complementary

#4D73EC #EC774D #C3EC4D

monochromatic

#1237AC #1849E4 #4D73EC #849EF2 #BCCAF8

Accessibility & contrast

On white

4.22

#4D73EC on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.98

#4D73EC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4D73EC

4.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4D73EC	#FFFFFF	#000000	##000000
##4D73EC	1.00	4.22	4.98	4.98
#FFFFFF	4.22	1.00	21.00	21.00
#000000	4.98	21.00	1.00	1.00
##000000	4.98	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#2783F0

Deuteranopia (green-blind)

#0074EA

Tritanopia (blue-blind)

#0090A5

Achromatopsia (no color)

#7B7B7B

Design tokens & code

CSS

--color: #4d73ec;
/* rgb */ color: rgb(77, 115, 236);
/* oklch */ color: oklch(59.3% 0.187 267.3);

Tailwind

colors: {
  custom: {
    50: '#909af3',
    500: '#4d73ec',
    950: '#000000',
  },
}

SCSS

$custom: #4d73ec;
$custom-light: #909af3;
$custom-dark: #000000;

JSON

{
  "hex": "#4d73ec",
  "rgb": {
    "r": 77,
    "g": 115,
    "b": 236
  },
  "hsl": {
    "h": 225.66,
    "s": 80.711,
    "l": 61.373
  },
  "oklch": {
    "l": 0.5931,
    "c": 0.1873,
    "h": 267.3
  },
  "luminance": 0.19895
}

Semantic roles & 50–950 ramp

primary

#4D73EC

secondary

#E8DAAD

accent

#AA08DD

background

#F9F9FE

surface

#F2F2FD

border

#CCCCD5

text

#0E0E17

muted

#7E7E85

Preview Lab

Preview with #4D73EC

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

Preview Lab → · Contrast checker → · Palette generator →