#4D72CF#4D72CF

#4D72CF is a mid, vivid blue. Relative luminance 0.181; OKLCH L 57.1% C 0.149 H 265.6°. Best body text is #000000 at 4.62:1 contrast (WCAG AA passes).

Color values

HEX	#4D72CF
RGB	rgb(77, 114, 207)
HSL	hsl(223, 58%, 56%)
HSV	hsv(223, 63%, 81%)
CMYK	cmyk(62.8%, 44.9%, 0%, 18.8%)
CIE-LAB	lab(49.64, 16.14, -52.11)
CIE-LCH	lch(49.64, 54.55, 287.21°)
OKLab	oklab(57.14% -0.0114 -0.1488)
OKLCH	oklch(57.14% 0.149 265.6)
XYZ	xyz(20.3365, 18.1156, 61.4443)
Luminance	0.1812 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4D72CF #CFAA4D

analogous

#4DB3CF #4D72CF #694DCF

triadic

#4D72CF #CF4D72 #72CF4D

tetradic

#4D72CF #CF4DB3 #CFAA4D #4DCF69

square

#4D72CF #CF4DB3 #CFAA4D #4DCF69

split-complementary

#4D72CF #CF694D #B3CF4D

monochromatic

#223D7F #2F54AF #4D72CF #7D98DC #ADBEE9

Accessibility & contrast

On white

4.54

#4D72CF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.62

#4D72CF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4D72CF

4.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4D72CF	#FFFFFF	#000000	##000000
##4D72CF	1.00	4.54	4.62	4.62
#FFFFFF	4.54	1.00	21.00	21.00
#000000	4.62	21.00	1.00	1.00
##000000	4.62	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#467CD3

Deuteranopia (green-blind)

#3070CD

Tritanopia (blue-blind)

#008796

Achromatopsia (no color)

#767676

Design tokens & code

CSS

--color: #4d72cf;
/* rgb */ color: rgb(77, 114, 207);
/* oklch */ color: oklch(57.1% 0.149 265.6);

Tailwind

colors: {
  custom: {
    50: '#8b9ade',
    500: '#4d72cf',
    950: '#000000',
  },
}

SCSS

$custom: #4d72cf;
$custom-light: #8b9ade;
$custom-dark: #000000;

JSON

{
  "hex": "#4d72cf",
  "rgb": {
    "r": 77,
    "g": 114,
    "b": 207
  },
  "hsl": {
    "h": 222.923,
    "s": 57.522,
    "l": 55.686
  },
  "oklch": {
    "l": 0.57143,
    "c": 0.14924,
    "h": 265.6
  },
  "luminance": 0.18117
}

Semantic roles & 50–950 ramp

primary

#4D72CF

secondary

#D7C8A1

accent

#B547E1

background

#F9F9FD

surface

#F1F2FB

border

#CBCCD4

text

#0D0E15

muted

#7E7E83

Preview Lab

Preview with #4D72CF

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

Preview Lab → · Contrast checker → · Palette generator →