#4D55CD#4D55CD

#4D55CD is a mid, vivid blue. Relative luminance 0.125; OKLCH L 51.3% C 0.183 H 275.0°. Best body text is #FFFFFF at 6.01:1 contrast (WCAG AA passes).

Color values

HEX	#4D55CD
RGB	rgb(77, 85, 205)
HSL	hsl(236, 56%, 55%)
HSV	hsv(236, 62%, 80%)
CMYK	cmyk(62.4%, 58.5%, 0%, 19.6%)
CIE-LAB	lab(41.97, 33.62, -63.33)
CIE-LCH	lch(41.97, 71.70, 297.97°)
OKLab	oklab(51.32% 0.016 -0.1821)
OKLCH	oklch(51.32% 0.183 275)
XYZ	xyz(17.3249, 12.4811, 59.2419)
Luminance	0.1248 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4D55CD #CDC54D

analogous

#4D95CD #4D55CD #854DCD

triadic

#4D55CD #CD4D55 #55CD4D

tetradic

#4D55CD #CD4D95 #CDC54D #4DCD85

square

#4D55CD #CD4D95 #CDC54D #4DCD85

split-complementary

#4D55CD #CD854D #95CD4D

monochromatic

#23297D #3038AC #4D55CD #7D83DA #ADB0E8

Accessibility & contrast

On white

6.01

#4D55CD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.50

#4D55CD on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4D55CD

6.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4D55CD	#FFFFFF	#000000	##FFFFFF
##4D55CD	1.00	6.01	3.50	6.01
#FFFFFF	6.01	1.00	21.00	1.00
#000000	3.50	21.00	1.00	21.00
##FFFFFF	6.01	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0069D1

Deuteranopia (green-blind)

#005ECB

Tritanopia (blue-blind)

#007289

Achromatopsia (no color)

#636363

Design tokens & code

CSS

--color: #4d55cd;
/* rgb */ color: rgb(77, 85, 205);
/* oklch */ color: oklch(51.3% 0.183 275.0);

Tailwind

colors: {
  custom: {
    50: '#8c85dd',
    500: '#4d55cd',
    950: '#000000',
  },
}

SCSS

$custom: #4d55cd;
$custom-light: #8c85dd;
$custom-dark: #000000;

JSON

{
  "hex": "#4d55cd",
  "rgb": {
    "r": 77,
    "g": 85,
    "b": 205
  },
  "hsl": {
    "h": 236.25,
    "s": 56.14,
    "l": 55.294
  },
  "oklch": {
    "l": 0.51315,
    "c": 0.18284,
    "h": 275
  },
  "luminance": 0.12483
}

Semantic roles & 50–950 ramp

primary

#4D55CD

secondary

#D6D2A0

accent

#D648DF

background

#F9F8FD

surface

#F1EFFB

border

#CBCAD4

text

#0D0B15

muted

#7E7C83

Preview Lab

Preview with #4D55CD

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

Preview Lab → · Contrast checker → · Palette generator →