#4D72D9#4D72D9

#4D72D9 is a mid, vivid blue. Relative luminance 0.186; OKLCH L 57.8% C 0.163 H 266.5°. Best body text is #000000 at 4.72:1 contrast (WCAG AA passes).

Color values

HEX	#4D72D9
RGB	rgb(77, 114, 217)
HSL	hsl(224, 65%, 58%)
HSV	hsv(224, 65%, 85%)
CMYK	cmyk(64.5%, 47.5%, 0%, 14.9%)
CIE-LAB	lab(50.24, 19.60, -56.82)
CIE-LCH	lch(50.24, 60.11, 289.03°)
OKLab	oklab(57.8% -0.01 -0.1627)
OKLCH	oklch(57.8% 0.163 266.5)
XYZ	xyz(21.5979, 18.6202, 68.0880)
Luminance	0.1862 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4D72D9 #D9B44D

analogous

#4DB8D9 #4D72D9 #6E4DD9

triadic

#4D72D9 #D94D72 #72D94D

tetradic

#4D72D9 #D94DB8 #D9B44D #4DD96E

square

#4D72D9 #D94DB8 #D9B44D #4DD96E

split-complementary

#4D72D9 #D96E4D #B8D94D

monochromatic

#1E3C8D #2951C0 #4D72D9 #7F9AE4 #B2C2EF

Accessibility & contrast

On white

4.45

#4D72D9 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.72

#4D72D9 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4D72D9

4.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4D72D9	#FFFFFF	#000000	##000000
##4D72D9	1.00	4.45	4.72	4.72
#FFFFFF	4.45	1.00	21.00	21.00
#000000	4.72	21.00	1.00	1.00
##000000	4.72	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#3D7EDD

Deuteranopia (green-blind)

#1F72D7

Tritanopia (blue-blind)

#008A9B

Achromatopsia (no color)

#787878

Design tokens & code

CSS

--color: #4d72d9;
/* rgb */ color: rgb(77, 114, 217);
/* oklch */ color: oklch(57.8% 0.163 266.5);

Tailwind

colors: {
  custom: {
    50: '#8c9ae5',
    500: '#4d72d9',
    950: '#000000',
  },
}

SCSS

$custom: #4d72d9;
$custom-light: #8c9ae5;
$custom-dark: #000000;

JSON

{
  "hex": "#4d72d9",
  "rgb": {
    "r": 77,
    "g": 114,
    "b": 217
  },
  "hsl": {
    "h": 224.143,
    "s": 64.815,
    "l": 57.647
  },
  "oklch": {
    "l": 0.57799,
    "c": 0.16297,
    "h": 266.5
  },
  "luminance": 0.18622
}

Semantic roles & 50–950 ramp

primary

#4D72D9

secondary

#DDCEA5

accent

#BB40E8

background

#F9F9FE

surface

#F1F2FC

border

#CBCCD5

text

#0D0E16

muted

#7E7E84

Preview Lab

Preview with #4D72D9

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

Preview Lab → · Contrast checker → · Palette generator →