#4D55DF#4D55DF

#4D55DF is a mid, highly saturated blue. Relative luminance 0.134; OKLCH L 52.8% C 0.206 H 274.3°. Best body text is #FFFFFF at 5.71:1 contrast (WCAG AA passes).

Color values

HEX	#4D55DF
RGB	rgb(77, 85, 223)
HSL	hsl(237, 70%, 59%)
HSV	hsv(237, 65%, 87%)
CMYK	cmyk(65.5%, 61.9%, 0%, 12.5%)
CIE-LAB	lab(43.36, 39.65, -71.37)
CIE-LCH	lch(43.36, 81.65, 299.06°)
OKLab	oklab(52.78% 0.0155 -0.2058)
OKLCH	oklch(52.78% 0.206 274.3)
XYZ	xyz(19.6239, 13.4008, 71.3502)
Luminance	0.1340 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4D55DF #DFD74D

analogous

#4D9EDF #4D55DF #8E4DDF

triadic

#4D55DF #DF4D55 #55DF4D

tetradic

#4D55DF #DF4D9E #DFD74D #4DDF8E

square

#4D55DF #DF4D9E #DFD74D #4DDF8E

split-complementary

#4D55DF #DF8E4D #9EDF4D

monochromatic

#1B2297 #242DCA #4D55DF #8187E8 #B5B8F2

Accessibility & contrast

On white

5.71

#4D55DF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.68

#4D55DF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4D55DF

5.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4D55DF	#FFFFFF	#000000	##FFFFFF
##4D55DF	1.00	5.71	3.68	5.71
#FFFFFF	5.71	1.00	21.00	1.00
#000000	3.68	21.00	1.00	21.00
##FFFFFF	5.71	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006DE3

Deuteranopia (green-blind)

#0060DC

Tritanopia (blue-blind)

#007892

Achromatopsia (no color)

#666666

Design tokens & code

CSS

--color: #4d55df;
/* rgb */ color: rgb(77, 85, 223);
/* oklch */ color: oklch(52.8% 0.206 274.3);

Tailwind

colors: {
  custom: {
    50: '#8f85ea',
    500: '#4d55df',
    950: '#000000',
  },
}

SCSS

$custom: #4d55df;
$custom-light: #8f85ea;
$custom-dark: #000000;

JSON

{
  "hex": "#4d55df",
  "rgb": {
    "r": 77,
    "g": 85,
    "b": 223
  },
  "hsl": {
    "h": 236.712,
    "s": 69.524,
    "l": 58.824
  },
  "oklch": {
    "l": 0.52775,
    "c": 0.20635,
    "h": 274.3
  },
  "luminance": 0.13402
}

Semantic roles & 50–950 ramp

primary

#4D55DF

secondary

#E1DEA7

accent

#E33BEC

background

#F9F8FE

surface

#F2EFFD

border

#CCCAD5

text

#0E0B16

muted

#7E7C84

Preview Lab

Preview with #4D55DF

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

Preview Lab → · Contrast checker → · Palette generator →