#4C55DA#4C55DA

#4C55DA is a mid, highly saturated blue. Relative luminance 0.131; OKLCH L 52.3% C 0.200 H 274.2°. Best body text is #FFFFFF at 5.80:1 contrast (WCAG AA passes).

Color values

HEX	#4C55DA
RGB	rgb(76, 85, 218)
HSL	hsl(236, 66%, 58%)
HSV	hsv(236, 65%, 85%)
CMYK	cmyk(65.1%, 61%, 0%, 14.5%)
CIE-LAB	lab(42.90, 37.84, -69.27)
CIE-LCH	lch(42.90, 78.93, 298.65°)
OKLab	oklab(52.3% 0.0146 -0.1996)
OKLCH	oklch(52.3% 0.2 274.2)
XYZ	xyz(18.8797, 13.0938, 67.8485)
Luminance	0.1310 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4C55DA #DAD14C

analogous

#4C9CDA #4C55DA #8A4CDA

triadic

#4C55DA #DA4C55 #55DA4C

tetradic

#4C55DA #DA4C9C #DAD14C #4CDA8A

square

#4C55DA #DA4C9C #DAD14C #4CDA8A

split-complementary

#4C55DA #DA8A4C #9CDA4C

monochromatic

#1D258E #2832C1 #4C55DA #7F85E4 #B1B5EF

Accessibility & contrast

On white

5.80

#4C55DA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.62

#4C55DA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4C55DA

5.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4C55DA	#FFFFFF	#000000	##FFFFFF
##4C55DA	1.00	5.80	3.62	5.80
#FFFFFF	5.80	1.00	21.00	1.00
#000000	3.62	21.00	1.00	21.00
##FFFFFF	5.80	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006CDE

Deuteranopia (green-blind)

#005FD7

Tritanopia (blue-blind)

#00768F

Achromatopsia (no color)

#656565

Design tokens & code

CSS

--color: #4c55da;
/* rgb */ color: rgb(76, 85, 218);
/* oklch */ color: oklch(52.3% 0.200 274.2);

Tailwind

colors: {
  custom: {
    50: '#8e85e6',
    500: '#4c55da',
    950: '#000000',
  },
}

SCSS

$custom: #4c55da;
$custom-light: #8e85e6;
$custom-dark: #000000;

JSON

{
  "hex": "#4c55da",
  "rgb": {
    "r": 76,
    "g": 85,
    "b": 218
  },
  "hsl": {
    "h": 236.197,
    "s": 65.741,
    "l": 57.647
  },
  "oklch": {
    "l": 0.523,
    "c": 0.20016,
    "h": 274.2
  },
  "luminance": 0.13095
}

Semantic roles & 50–950 ramp

primary

#4C55DA

secondary

#DDDAA4

accent

#DE3FE9

background

#F9F8FE

surface

#F2EFFC

border

#CCCAD5

text

#0E0B16

muted

#7E7C84

Preview Lab

Preview with #4C55DA

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

Preview Lab → · Contrast checker → · Palette generator →