#4D55BD#4D55BD

#4D55BD is a mid, vivid blue. Relative luminance 0.117; OKLCH L 50.1% C 0.161 H 275.6°. Best body text is #FFFFFF at 6.27:1 contrast (WCAG AA passes).

Color values

HEX	#4D55BD
RGB	rgb(77, 85, 189)
HSL	hsl(236, 46%, 52%)
HSV	hsv(236, 59%, 74%)
CMYK	cmyk(59.3%, 55%, 0%, 25.9%)
CIE-LAB	lab(40.81, 28.24, -55.92)
CIE-LCH	lch(40.81, 62.65, 296.79°)
OKLab	oklab(50.09% 0.0158 -0.1604)
OKLCH	oklch(50.09% 0.161 275.6)
XYZ	xyz(15.4914, 11.7477, 49.5854)
Luminance	0.1175 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4D55BD #BDB54D

analogous

#4D8DBD #4D55BD #7D4DBD

triadic

#4D55BD #BD4D55 #55BD4D

tetradic

#4D55BD #BD4D8D #BDB54D #4DBD7D

square

#4D55BD #BD4D8D #BDB54D #4DBD7D

split-complementary

#4D55BD #BD7D4D #8DBD4D

monochromatic

#272C69 #373E95 #4D55BD #7A80CE #A6AADE

Accessibility & contrast

On white

6.27

#4D55BD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.35

#4D55BD on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4D55BD

6.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4D55BD	#FFFFFF	#000000	##FFFFFF
##4D55BD	1.00	6.27	3.35	6.27
#FFFFFF	6.27	1.00	21.00	1.00
#000000	3.35	21.00	1.00	21.00
##FFFFFF	6.27	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0965C1

Deuteranopia (green-blind)

#005CBB

Tritanopia (blue-blind)

#006D81

Achromatopsia (no color)

#606060

Design tokens & code

CSS

--color: #4d55bd;
/* rgb */ color: rgb(77, 85, 189);
/* oklch */ color: oklch(50.1% 0.161 275.6);

Tailwind

colors: {
  custom: {
    50: '#8984d2',
    500: '#4d55bd',
    950: '#000000',
  },
}

SCSS

$custom: #4d55bd;
$custom-light: #8984d2;
$custom-dark: #000000;

JSON

{
  "hex": "#4d55bd",
  "rgb": {
    "r": 77,
    "g": 85,
    "b": 189
  },
  "hsl": {
    "h": 235.714,
    "s": 45.902,
    "l": 52.157
  },
  "oklch": {
    "l": 0.50086,
    "c": 0.16113,
    "h": 275.6
  },
  "luminance": 0.11749
}

Semantic roles & 50–950 ramp

primary

#4D55BD

secondary

#CBC89A

accent

#CC52D6

background

#F8F8FD

surface

#F0EFFA

border

#CBCAD3

text

#0C0B14

muted

#7D7C83

Preview Lab

Preview with #4D55BD

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

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