#4D5FC5#4D5FC5

#4D5FC5 is a mid, vivid blue. Relative luminance 0.138; OKLCH L 52.6% C 0.159 H 272.3°. Best body text is #FFFFFF at 5.59:1 contrast (WCAG AA passes).

Color values

HEX	#4D5FC5
RGB	rgb(77, 95, 197)
HSL	hsl(231, 51%, 54%)
HSV	hsv(231, 61%, 77%)
CMYK	cmyk(60.9%, 51.8%, 0%, 22.7%)
CIE-LAB	lab(43.93, 24.63, -55.53)
CIE-LCH	lch(43.93, 60.75, 293.92°)
OKLab	oklab(52.6% 0.0063 -0.1591)
OKLCH	oklch(52.6% 0.159 272.3)
XYZ	xyz(17.2275, 13.7920, 54.5668)
Luminance	0.1379 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4D5FC5 #C5B34D

analogous

#4D9BC5 #4D5FC5 #774DC5

triadic

#4D5FC5 #C54D5F #5FC54D

tetradic

#4D5FC5 #C54D9B #C5B34D #4DC577

square

#4D5FC5 #C54D9B #C5B34D #4DC577

split-complementary

#4D5FC5 #C5774D #9BC54D

monochromatic

#253172 #3445A0 #4D5FC5 #7B88D4 #A9B2E3

Accessibility & contrast

On white

5.59

#4D5FC5 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.76

#4D5FC5 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4D5FC5

5.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4D5FC5	#FFFFFF	#000000	##FFFFFF
##4D5FC5	1.00	5.59	3.76	5.59
#FFFFFF	5.59	1.00	21.00	1.00
#000000	3.76	21.00	1.00	21.00
##FFFFFF	5.59	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#246DC9

Deuteranopia (green-blind)

#0063C3

Tritanopia (blue-blind)

#007789

Achromatopsia (no color)

#686868

Design tokens & code

CSS

--color: #4d5fc5;
/* rgb */ color: rgb(77, 95, 197);
/* oklch */ color: oklch(52.6% 0.159 272.3);

Tailwind

colors: {
  custom: {
    50: '#8a8cd7',
    500: '#4d5fc5',
    950: '#000000',
  },
}

SCSS

$custom: #4d5fc5;
$custom-light: #8a8cd7;
$custom-dark: #000000;

JSON

{
  "hex": "#4d5fc5",
  "rgb": {
    "r": 77,
    "g": 95,
    "b": 197
  },
  "hsl": {
    "h": 231,
    "s": 50.847,
    "l": 53.725
  },
  "oklch": {
    "l": 0.52603,
    "c": 0.15922,
    "h": 272.3
  },
  "luminance": 0.13793
}

Semantic roles & 50–950 ramp

primary

#4D5FC5

secondary

#D1C99D

accent

#C54DDA

background

#F9F8FD

surface

#F1F0FA

border

#CBCBD3

text

#0D0C14

muted

#7E7D83

Preview Lab

Preview with #4D5FC5

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

Preview Lab → · Contrast checker → · Palette generator →