#4D5FC9#4D5FC9

#4D5FC9 is a mid, vivid blue. Relative luminance 0.140; OKLCH L 52.9% C 0.165 H 272.3°. Best body text is #FFFFFF at 5.53:1 contrast (WCAG AA passes).

Color values

HEX	#4D5FC9
RGB	rgb(77, 95, 201)
HSL	hsl(231, 53%, 55%)
HSV	hsv(231, 62%, 79%)
CMYK	cmyk(61.7%, 52.7%, 0%, 21.2%)
CIE-LAB	lab(44.20, 26.00, -57.41)
CIE-LCH	lch(44.20, 63.02, 294.36°)
OKLab	oklab(52.89% 0.0066 -0.1646)
OKLCH	oklch(52.89% 0.165 272.3)
XYZ	xyz(17.6919, 13.9778, 57.0127)
Luminance	0.1398 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4D5FC9 #C9B74D

analogous

#4D9DC9 #4D5FC9 #794DC9

triadic

#4D5FC9 #C94D5F #5FC94D

tetradic

#4D5FC9 #C94D9D #C9B74D #4DC979

square

#4D5FC9 #C94D9D #C9B74D #4DC979

split-complementary

#4D5FC9 #C9794D #9DC94D

monochromatic

#243077 #3243A6 #4D5FC9 #7C89D7 #ABB3E5

Accessibility & contrast

On white

5.53

#4D5FC9 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.80

#4D5FC9 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4D5FC9

5.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4D5FC9	#FFFFFF	#000000	##FFFFFF
##4D5FC9	1.00	5.53	3.80	5.53
#FFFFFF	5.53	1.00	21.00	1.00
#000000	3.80	21.00	1.00	21.00
##FFFFFF	5.53	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1D6ECD

Deuteranopia (green-blind)

#0063C7

Tritanopia (blue-blind)

#00788B

Achromatopsia (no color)

#686868

Design tokens & code

CSS

--color: #4d5fc9;
/* rgb */ color: rgb(77, 95, 201);
/* oklch */ color: oklch(52.9% 0.165 272.3);

Tailwind

colors: {
  custom: {
    50: '#8a8cda',
    500: '#4d5fc9',
    950: '#000000',
  },
}

SCSS

$custom: #4d5fc9;
$custom-light: #8a8cda;
$custom-dark: #000000;

JSON

{
  "hex": "#4d5fc9",
  "rgb": {
    "r": 77,
    "g": 95,
    "b": 201
  },
  "hsl": {
    "h": 231.29,
    "s": 53.448,
    "l": 54.51
  },
  "oklch": {
    "l": 0.52891,
    "c": 0.16475,
    "h": 272.3
  },
  "luminance": 0.13979
}

Semantic roles & 50–950 ramp

primary

#4D5FC9

secondary

#D3CC9F

accent

#C84BDD

background

#F9F8FD

surface

#F1F0FB

border

#CBCBD4

text

#0D0C15

muted

#7E7D83

Preview Lab

Preview with #4D5FC9

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

Preview Lab → · Contrast checker → · Palette generator →