#4D72BF#4D72BF

#4D72BF is a mid, vivid blue. Relative luminance 0.174; OKLCH L 56.1% C 0.127 H 263.5°. Best body text is #FFFFFF at 4.69:1 contrast (WCAG AA passes).

Color values

HEX	#4D72BF
RGB	rgb(77, 114, 191)
HSL	hsl(221, 47%, 53%)
HSV	hsv(221, 60%, 75%)
CMYK	cmyk(59.7%, 40.3%, 0%, 25.1%)
CIE-LAB	lab(48.73, 10.66, -44.39)
CIE-LCH	lch(48.73, 45.66, 283.51°)
OKLab	oklab(56.15% -0.0144 -0.1262)
OKLCH	oklch(56.15% 0.127 263.5)
XYZ	xyz(18.4786, 17.3724, 51.6595)
Luminance	0.1737 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4D72BF #BF9A4D

analogous

#4DABBF #4D72BF #614DBF

triadic

#4D72BF #BF4D72 #72BF4D

tetradic

#4D72BF #BF4DAB #BF9A4D #4DBF61

square

#4D72BF #BF4DAB #BF9A4D #4DBF61

split-complementary

#4D72BF #BF614D #ABBF4D

monochromatic

#273D6B #375698 #4D72BF #7A96CF #A7B9DF

Accessibility & contrast

On white

4.69

#4D72BF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.47

#4D72BF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4D72BF

4.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4D72BF	#FFFFFF	#000000	##FFFFFF
##4D72BF	1.00	4.69	4.47	4.69
#FFFFFF	4.69	1.00	21.00	1.00
#000000	4.47	21.00	1.00	21.00
##FFFFFF	4.69	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5179C2

Deuteranopia (green-blind)

#416FBD

Tritanopia (blue-blind)

#00838F

Achromatopsia (no color)

#747474

Design tokens & code

CSS

--color: #4d72bf;
/* rgb */ color: rgb(77, 114, 191);
/* oklch */ color: oklch(56.1% 0.127 263.5);

Tailwind

colors: {
  custom: {
    50: '#889ad3',
    500: '#4d72bf',
    950: '#000000',
  },
}

SCSS

$custom: #4d72bf;
$custom-light: #889ad3;
$custom-dark: #000000;

JSON

{
  "hex": "#4d72bf",
  "rgb": {
    "r": 77,
    "g": 114,
    "b": 191
  },
  "hsl": {
    "h": 220.526,
    "s": 47.107,
    "l": 52.549
  },
  "oklch": {
    "l": 0.56147,
    "c": 0.12698,
    "h": 263.5
  },
  "luminance": 0.17374
}

Semantic roles & 50–950 ramp

primary

#4D72BF

secondary

#CDBD9B

accent

#AB51D7

background

#F8F9FD

surface

#F0F2FA

border

#CBCCD3

text

#0C0E14

muted

#7D7E83

Preview Lab

Preview with #4D72BF

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

Preview Lab → · Contrast checker → · Palette generator →