#4D55BE#4D55BE

#4D55BE is a mid, vivid blue. Relative luminance 0.118; OKLCH L 50.2% C 0.163 H 275.6°. Best body text is #FFFFFF at 6.25:1 contrast (WCAG AA passes).

Color values

HEX	#4D55BE
RGB	rgb(77, 85, 190)
HSL	hsl(236, 47%, 52%)
HSV	hsv(236, 59%, 75%)
CMYK	cmyk(59.5%, 55.3%, 0%, 25.5%)
CIE-LAB	lab(40.88, 28.58, -56.39)
CIE-LCH	lch(40.88, 63.22, 296.87°)
OKLab	oklab(50.16% 0.0158 -0.1617)
OKLCH	oklch(50.16% 0.163 275.6)
XYZ	xyz(15.6003, 11.7913, 50.1591)
Luminance	0.1179 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4D55BE #BEB64D

analogous

#4D8EBE #4D55BE #7D4DBE

triadic

#4D55BE #BE4D55 #55BE4D

tetradic

#4D55BE #BE4D8E #BEB64D #4DBE7D

square

#4D55BE #BE4D8E #BEB64D #4DBE7D

split-complementary

#4D55BE #BE7D4D #8EBE4D

monochromatic

#272B6A #373E97 #4D55BE #7A80CE #A7ABDF

Accessibility & contrast

On white

6.25

#4D55BE on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.36

#4D55BE on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4D55BE

6.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4D55BE	#FFFFFF	#000000	##FFFFFF
##4D55BE	1.00	6.25	3.36	6.25
#FFFFFF	6.25	1.00	21.00	1.00
#000000	3.36	21.00	1.00	21.00
##FFFFFF	6.25	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0565C2

Deuteranopia (green-blind)

#005CBC

Tritanopia (blue-blind)

#006E81

Achromatopsia (no color)

#606060

Design tokens & code

CSS

--color: #4d55be;
/* rgb */ color: rgb(77, 85, 190);
/* oklch */ color: oklch(50.2% 0.163 275.6);

Tailwind

colors: {
  custom: {
    50: '#8984d2',
    500: '#4d55be',
    950: '#000000',
  },
}

SCSS

$custom: #4d55be;
$custom-light: #8984d2;
$custom-dark: #000000;

JSON

{
  "hex": "#4d55be",
  "rgb": {
    "r": 77,
    "g": 85,
    "b": 190
  },
  "hsl": {
    "h": 235.752,
    "s": 46.502,
    "l": 52.353
  },
  "oklch": {
    "l": 0.50161,
    "c": 0.16251,
    "h": 275.6
  },
  "luminance": 0.11792
}

Semantic roles & 50–950 ramp

primary

#4D55BE

secondary

#CCC99B

accent

#CD52D6

background

#F8F8FD

surface

#F0EFFA

border

#CBCAD3

text

#0D0B14

muted

#7D7C83

Preview Lab

Preview with #4D55BE

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

Preview Lab → · Contrast checker → · Palette generator →