#4D73CE#4D73CE

#4D73CE is a mid, vivid blue. Relative luminance 0.183; OKLCH L 57.3% C 0.147 H 265.1°. Best body text is #000000 at 4.66:1 contrast (WCAG AA passes).

Color values

HEX	#4D73CE
RGB	rgb(77, 115, 206)
HSL	hsl(222, 57%, 55%)
HSV	hsv(222, 63%, 81%)
CMYK	cmyk(62.6%, 44.2%, 0%, 19.2%)
CIE-LAB	lab(49.85, 15.17, -51.20)
CIE-LCH	lch(49.85, 53.40, 286.51°)
OKLab	oklab(57.29% -0.0126 -0.1461)
OKLCH	oklch(57.29% 0.147 265.1)
XYZ	xyz(20.3280, 18.2937, 60.8403)
Luminance	0.1830 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4D73CE #CEA84D

analogous

#4DB3CE #4D73CE #684DCE

triadic

#4D73CE #CE4D73 #73CE4D

tetradic

#4D73CE #CE4DB3 #CEA84D #4DCE68

square

#4D73CE #CE4DB3 #CEA84D #4DCE68

split-complementary

#4D73CE #CE684D #B3CE4D

monochromatic

#233E7E #3055AE #4D73CE #7D99DB #ADBEE8

Accessibility & contrast

On white

4.51

#4D73CE on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.66

#4D73CE on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4D73CE

4.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4D73CE	#FFFFFF	#000000	##000000
##4D73CE	1.00	4.51	4.66	4.66
#FFFFFF	4.51	1.00	21.00	21.00
#000000	4.66	21.00	1.00	1.00
##000000	4.66	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#487DD1

Deuteranopia (green-blind)

#3471CC

Tritanopia (blue-blind)

#008896

Achromatopsia (no color)

#777777

Design tokens & code

CSS

--color: #4d73ce;
/* rgb */ color: rgb(77, 115, 206);
/* oklch */ color: oklch(57.3% 0.147 265.1);

Tailwind

colors: {
  custom: {
    50: '#8a9add',
    500: '#4d73ce',
    950: '#000000',
  },
}

SCSS

$custom: #4d73ce;
$custom-light: #8a9add;
$custom-dark: #000000;

JSON

{
  "hex": "#4d73ce",
  "rgb": {
    "r": 77,
    "g": 115,
    "b": 206
  },
  "hsl": {
    "h": 222.326,
    "s": 56.828,
    "l": 55.49
  },
  "oklch": {
    "l": 0.57288,
    "c": 0.14664,
    "h": 265.1
  },
  "luminance": 0.18295
}

Semantic roles & 50–950 ramp

primary

#4D73CE

secondary

#D6C6A1

accent

#B348E0

background

#F9F9FD

surface

#F1F2FB

border

#CBCCD4

text

#0D0E15

muted

#7E7E83

Preview Lab

Preview with #4D73CE

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

Preview Lab → · Contrast checker → · Palette generator →