#4D73CD#4D73CD

#4D73CD is a mid, vivid blue. Relative luminance 0.182; OKLCH L 57.2% C 0.145 H 264.9°. Best body text is #000000 at 4.65:1 contrast (WCAG AA passes).

Color values

HEX	#4D73CD
RGB	rgb(77, 115, 205)
HSL	hsl(222, 56%, 55%)
HSV	hsv(222, 62%, 80%)
CMYK	cmyk(62.4%, 43.9%, 0%, 19.6%)
CIE-LAB	lab(49.79, 14.83, -50.72)
CIE-LCH	lch(49.79, 52.84, 286.30°)
OKLab	oklab(57.23% -0.0128 -0.1447)
OKLCH	oklch(57.23% 0.145 264.9)
XYZ	xyz(20.2069, 18.2452, 60.2026)
Luminance	0.1825 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4D73CD #CDA74D

analogous

#4DB3CD #4D73CD #674DCD

triadic

#4D73CD #CD4D73 #73CD4D

tetradic

#4D73CD #CD4DB3 #CDA74D #4DCD67

square

#4D73CD #CD4DB3 #CDA74D #4DCD67

split-complementary

#4D73CD #CD674D #B3CD4D

monochromatic

#233E7D #3055AC #4D73CD #7D99DA #ADBEE8

Accessibility & contrast

On white

4.52

#4D73CD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.65

#4D73CD on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4D73CD

4.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4D73CD	#FFFFFF	#000000	##000000
##4D73CD	1.00	4.52	4.65	4.65
#FFFFFF	4.52	1.00	21.00	21.00
#000000	4.65	21.00	1.00	1.00
##000000	4.65	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#497DD0

Deuteranopia (green-blind)

#3571CB

Tritanopia (blue-blind)

#008796

Achromatopsia (no color)

#767676

Design tokens & code

CSS

--color: #4d73cd;
/* rgb */ color: rgb(77, 115, 205);
/* oklch */ color: oklch(57.2% 0.145 264.9);

Tailwind

colors: {
  custom: {
    50: '#8a9add',
    500: '#4d73cd',
    950: '#000000',
  },
}

SCSS

$custom: #4d73cd;
$custom-light: #8a9add;
$custom-dark: #000000;

JSON

{
  "hex": "#4d73cd",
  "rgb": {
    "r": 77,
    "g": 115,
    "b": 205
  },
  "hsl": {
    "h": 222.188,
    "s": 56.14,
    "l": 55.294
  },
  "oklch": {
    "l": 0.57225,
    "c": 0.14526,
    "h": 264.9
  },
  "luminance": 0.18247
}

Semantic roles & 50–950 ramp

primary

#4D73CD

secondary

#D6C6A0

accent

#B348DF

background

#F9F9FD

surface

#F1F2FB

border

#CBCCD4

text

#0D0E15

muted

#7E7E83

Preview Lab

Preview with #4D73CD

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

Preview Lab → · Contrast checker → · Palette generator →