#4C55BC#4C55BC

#4C55BC is a mid, vivid blue. Relative luminance 0.117; OKLCH L 49.9% C 0.160 H 275.2°. Best body text is #FFFFFF at 6.30:1 contrast (WCAG AA passes).

Color values

HEX	#4C55BC
RGB	rgb(76, 85, 188)
HSL	hsl(235, 46%, 52%)
HSV	hsv(235, 60%, 74%)
CMYK	cmyk(59.6%, 54.8%, 0%, 26.3%)
CIE-LAB	lab(40.68, 27.72, -55.56)
CIE-LCH	lch(40.68, 62.09, 296.51°)
OKLab	oklab(49.95% 0.0146 -0.1593)
OKLCH	oklch(49.95% 0.16 275.2)
XYZ	xyz(15.3031, 11.6632, 49.0120)
Luminance	0.1166 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4C55BC #BCB34C

analogous

#4C8DBC #4C55BC #7B4CBC

triadic

#4C55BC #BC4C55 #55BC4C

tetradic

#4C55BC #BC4C8D #BCB34C #4CBC7B

square

#4C55BC #BC4C8D #BCB34C #4CBC7B

split-complementary

#4C55BC #BC7B4C #8DBC4C

monochromatic

#272C67 #373F94 #4C55BC #797FCD #A5AADD

Accessibility & contrast

On white

6.30

#4C55BC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.33

#4C55BC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4C55BC

6.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4C55BC	#FFFFFF	#000000	##FFFFFF
##4C55BC	1.00	6.30	3.33	6.30
#FFFFFF	6.30	1.00	21.00	1.00
#000000	3.33	21.00	1.00	21.00
##FFFFFF	6.30	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0C65C0

Deuteranopia (green-blind)

#005BBA

Tritanopia (blue-blind)

#006D80

Achromatopsia (no color)

#606060

Design tokens & code

CSS

--color: #4c55bc;
/* rgb */ color: rgb(76, 85, 188);
/* oklch */ color: oklch(49.9% 0.160 275.2);

Tailwind

colors: {
  custom: {
    50: '#8884d1',
    500: '#4c55bc',
    950: '#000000',
  },
}

SCSS

$custom: #4c55bc;
$custom-light: #8884d1;
$custom-dark: #000000;

JSON

{
  "hex": "#4c55bc",
  "rgb": {
    "r": 76,
    "g": 85,
    "b": 188
  },
  "hsl": {
    "h": 235.179,
    "s": 45.528,
    "l": 51.765
  },
  "oklch": {
    "l": 0.49945,
    "c": 0.16,
    "h": 275.2
  },
  "luminance": 0.11664
}

Semantic roles & 50–950 ramp

primary

#4C55BC

secondary

#CAC799

accent

#CB53D5

background

#F8F8FC

surface

#F0EFF9

border

#CBCAD2

text

#0C0B14

muted

#7D7C82

Preview Lab

Preview with #4C55BC

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

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