#4C55D5#4C55D5

#4C55D5 is a mid, vivid blue. Relative luminance 0.128; OKLCH L 51.9% C 0.194 H 274.4°. Best body text is #FFFFFF at 5.89:1 contrast (WCAG AA passes).

Color values

HEX	#4C55D5
RGB	rgb(76, 85, 213)
HSL	hsl(236, 62%, 57%)
HSV	hsv(236, 64%, 84%)
CMYK	cmyk(64.3%, 60.1%, 0%, 16.5%)
CIE-LAB	lab(42.52, 36.16, -67.04)
CIE-LCH	lch(42.52, 76.17, 298.34°)
OKLab	oklab(51.89% 0.0148 -0.1931)
OKLCH	oklch(51.89% 0.194 274.4)
XYZ	xyz(18.2353, 12.8360, 64.4545)
Luminance	0.1284 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4C55D5 #D5CC4C

analogous

#4C9AD5 #4C55D5 #884CD5

triadic

#4C55D5 #D54C55 #55D54C

tetradic

#4C55D5 #D54C9A #D5CC4C #4CD588

square

#4C55D5 #D54C9A #D5CC4C #4CD588

split-complementary

#4C55D5 #D5884C #9AD54C

monochromatic

#202687 #2B35B9 #4C55D5 #7E84E1 #AFB3EC

Accessibility & contrast

On white

5.89

#4C55D5 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.57

#4C55D5 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4C55D5

5.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4C55D5	#FFFFFF	#000000	##FFFFFF
##4C55D5	1.00	5.89	3.57	5.89
#FFFFFF	5.89	1.00	21.00	1.00
#000000	3.57	21.00	1.00	21.00
##FFFFFF	5.89	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006BD9

Deuteranopia (green-blind)

#005ED2

Tritanopia (blue-blind)

#00758D

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #4c55d5;
/* rgb */ color: rgb(76, 85, 213);
/* oklch */ color: oklch(51.9% 0.194 274.4);

Tailwind

colors: {
  custom: {
    50: '#8d85e3',
    500: '#4c55d5',
    950: '#000000',
  },
}

SCSS

$custom: #4c55d5;
$custom-light: #8d85e3;
$custom-dark: #000000;

JSON

{
  "hex": "#4c55d5",
  "rgb": {
    "r": 76,
    "g": 85,
    "b": 213
  },
  "hsl": {
    "h": 236.058,
    "s": 61.991,
    "l": 56.667
  },
  "oklch": {
    "l": 0.51891,
    "c": 0.19365,
    "h": 274.4
  },
  "luminance": 0.12838
}

Semantic roles & 50–950 ramp

primary

#4C55D5

secondary

#DAD7A2

accent

#DA43E5

background

#F9F8FE

surface

#F2EFFC

border

#CCCAD5

text

#0D0B16

muted

#7E7C84

Preview Lab

Preview with #4C55D5

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

Preview Lab → · Contrast checker → · Palette generator →