#4D72CC#4D72CC

#4D72CC is a mid, vivid blue. Relative luminance 0.180; OKLCH L 57.0% C 0.145 H 265.3°. Best body text is #000000 at 4.59:1 contrast (WCAG AA passes).

Color values

HEX	#4D72CC
RGB	rgb(77, 114, 204)
HSL	hsl(223, 55%, 55%)
HSV	hsv(223, 62%, 80%)
CMYK	cmyk(62.3%, 44.1%, 0%, 20%)
CIE-LAB	lab(49.46, 15.11, -50.68)
CIE-LCH	lch(49.46, 52.88, 286.60°)
OKLab	oklab(56.95% -0.0119 -0.1446)
OKLCH	oklch(56.95% 0.145 265.3)
XYZ	xyz(19.9732, 17.9703, 59.5311)
Luminance	0.1797 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4D72CC #CCA74D

analogous

#4DB1CC #4D72CC #684DCC

triadic

#4D72CC #CC4D72 #72CC4D

tetradic

#4D72CC #CC4DB1 #CCA74D #4DCC68

square

#4D72CC #CC4DB1 #CCA74D #4DCC68

split-complementary

#4D72CC #CC684D #B1CC4D

monochromatic

#233D7B #3154AB #4D72CC #7D98DA #ACBDE7

Accessibility & contrast

On white

4.57

#4D72CC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.59

#4D72CC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4D72CC

4.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4D72CC	#FFFFFF	#000000	##000000
##4D72CC	1.00	4.57	4.59	4.59
#FFFFFF	4.57	1.00	21.00	21.00
#000000	4.59	21.00	1.00	1.00
##000000	4.59	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#487CCF

Deuteranopia (green-blind)

#3470CA

Tritanopia (blue-blind)

#008695

Achromatopsia (no color)

#767676

Design tokens & code

CSS

--color: #4d72cc;
/* rgb */ color: rgb(77, 114, 204);
/* oklch */ color: oklch(57.0% 0.145 265.3);

Tailwind

colors: {
  custom: {
    50: '#8a9adc',
    500: '#4d72cc',
    950: '#000000',
  },
}

SCSS

$custom: #4d72cc;
$custom-light: #8a9adc;
$custom-dark: #000000;

JSON

{
  "hex": "#4d72cc",
  "rgb": {
    "r": 77,
    "g": 114,
    "b": 204
  },
  "hsl": {
    "h": 222.52,
    "s": 55.459,
    "l": 55.098
  },
  "oklch": {
    "l": 0.56951,
    "c": 0.14509,
    "h": 265.3
  },
  "luminance": 0.17972
}

Semantic roles & 50–950 ramp

primary

#4D72CC

secondary

#D5C6A0

accent

#B349DF

background

#F9F9FD

surface

#F1F2FB

border

#CBCCD4

text

#0D0E15

muted

#7E7E83

Preview Lab

Preview with #4D72CC

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

Preview Lab → · Contrast checker → · Palette generator →