#4D5FCC#4D5FCC

#4D5FCC is a mid, vivid blue. Relative luminance 0.141; OKLCH L 53.1% C 0.169 H 272.3°. Best body text is #FFFFFF at 5.49:1 contrast (WCAG AA passes).

Color values

HEX	#4D5FCC
RGB	rgb(77, 95, 204)
HSL	hsl(231, 55%, 55%)
HSV	hsv(231, 62%, 80%)
CMYK	cmyk(62.3%, 53.4%, 0%, 20%)
CIE-LAB	lab(44.41, 27.02, -58.80)
CIE-LCH	lch(44.41, 64.72, 294.68°)
OKLab	oklab(53.11% 0.0068 -0.1687)
OKLCH	oklch(53.11% 0.169 272.3)
XYZ	xyz(18.0482, 14.1203, 58.8894)
Luminance	0.1412 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4D5FCC #CCBA4D

analogous

#4D9FCC #4D5FCC #7A4DCC

triadic

#4D5FCC #CC4D5F #5FCC4D

tetradic

#4D5FCC #CC4D9F #CCBA4D #4DCC7A

square

#4D5FCC #CC4D9F #CCBA4D #4DCC7A

split-complementary

#4D5FCC #CC7A4D #9FCC4D

monochromatic

#23307B #3142AB #4D5FCC #7D8ADA #ACB5E7

Accessibility & contrast

On white

5.49

#4D5FCC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.82

#4D5FCC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4D5FCC

5.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4D5FCC	#FFFFFF	#000000	##FFFFFF
##4D5FCC	1.00	5.49	3.82	5.49
#FFFFFF	5.49	1.00	21.00	1.00
#000000	3.82	21.00	1.00	21.00
##FFFFFF	5.49	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#166FD0

Deuteranopia (green-blind)

#0064CA

Tritanopia (blue-blind)

#00798C

Achromatopsia (no color)

#696969

Design tokens & code

CSS

--color: #4d5fcc;
/* rgb */ color: rgb(77, 95, 204);
/* oklch */ color: oklch(53.1% 0.169 272.3);

Tailwind

colors: {
  custom: {
    50: '#8b8cdc',
    500: '#4d5fcc',
    950: '#000000',
  },
}

SCSS

$custom: #4d5fcc;
$custom-light: #8b8cdc;
$custom-dark: #000000;

JSON

{
  "hex": "#4d5fcc",
  "rgb": {
    "r": 77,
    "g": 95,
    "b": 204
  },
  "hsl": {
    "h": 231.496,
    "s": 55.459,
    "l": 55.098
  },
  "oklch": {
    "l": 0.53109,
    "c": 0.16888,
    "h": 272.3
  },
  "luminance": 0.14122
}

Semantic roles & 50–950 ramp

primary

#4D5FCC

secondary

#D5CDA0

accent

#CA49DF

background

#F9F8FD

surface

#F1F0FB

border

#CBCBD4

text

#0D0C15

muted

#7E7D83

Preview Lab

Preview with #4D5FCC

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

Preview Lab → · Contrast checker → · Palette generator →