#4D72CB#4D72CB

#4D72CB is a mid, vivid blue. Relative luminance 0.179; OKLCH L 56.9% C 0.144 H 265.2°. Best body text is #000000 at 4.58:1 contrast (WCAG AA passes).

Color values

HEX	#4D72CB
RGB	rgb(77, 114, 203)
HSL	hsl(222, 55%, 55%)
HSV	hsv(222, 62%, 80%)
CMYK	cmyk(62.1%, 43.8%, 0%, 20.4%)
CIE-LAB	lab(49.40, 14.76, -50.20)
CIE-LCH	lch(49.40, 52.33, 286.39°)
OKLab	oklab(56.89% -0.0121 -0.1432)
OKLCH	oklch(56.89% 0.144 265.2)
XYZ	xyz(19.8537, 17.9224, 58.9015)
Luminance	0.1792 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4D72CB #CBA64D

analogous

#4DB1CB #4D72CB #674DCB

triadic

#4D72CB #CB4D72 #72CB4D

tetradic

#4D72CB #CB4DB1 #CBA64D #4DCB67

square

#4D72CB #CB4DB1 #CBA64D #4DCB67

split-complementary

#4D72CB #CB674D #B1CB4D

monochromatic

#243D7A #3155A9 #4D72CB #7C98D9 #ACBDE7

Accessibility & contrast

On white

4.58

#4D72CB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.58

#4D72CB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4D72CB

4.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4D72CB	#FFFFFF	#000000	##000000
##4D72CB	1.00	4.58	4.58	4.58
#FFFFFF	4.58	1.00	21.00	21.00
#000000	4.58	21.00	1.00	1.00
##000000	4.58	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#497CCE

Deuteranopia (green-blind)

#3570C9

Tritanopia (blue-blind)

#008694

Achromatopsia (no color)

#757575

Design tokens & code

CSS

--color: #4d72cb;
/* rgb */ color: rgb(77, 114, 203);
/* oklch */ color: oklch(56.9% 0.144 265.2);

Tailwind

colors: {
  custom: {
    50: '#8a9adb',
    500: '#4d72cb',
    950: '#000000',
  },
}

SCSS

$custom: #4d72cb;
$custom-light: #8a9adb;
$custom-dark: #000000;

JSON

{
  "hex": "#4d72cb",
  "rgb": {
    "r": 77,
    "g": 114,
    "b": 203
  },
  "hsl": {
    "h": 222.381,
    "s": 54.783,
    "l": 54.902
  },
  "oklch": {
    "l": 0.56888,
    "c": 0.1437,
    "h": 265.2
  },
  "luminance": 0.17924
}

Semantic roles & 50–950 ramp

primary

#4D72CB

secondary

#D4C59F

accent

#B34ADE

background

#F9F9FD

surface

#F1F2FB

border

#CBCCD4

text

#0D0E15

muted

#7E7E83

Preview Lab

Preview with #4D72CB

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

Preview Lab → · Contrast checker → · Palette generator →