#4C55BA#4C55BA

#4C55BA is a mid, vivid blue. Relative luminance 0.116; OKLCH L 49.8% C 0.157 H 275.3°. Best body text is #FFFFFF at 6.33:1 contrast (WCAG AA passes).

Color values

HEX	#4C55BA
RGB	rgb(76, 85, 186)
HSL	hsl(235, 44%, 51%)
HSV	hsv(235, 59%, 73%)
CMYK	cmyk(59.1%, 54.3%, 0%, 27.1%)
CIE-LAB	lab(40.54, 27.04, -54.62)
CIE-LCH	lch(40.54, 60.94, 296.34°)
OKLab	oklab(49.8% 0.0145 -0.1565)
OKLCH	oklch(49.8% 0.157 275.3)
XYZ	xyz(15.0890, 11.5775, 47.8844)
Luminance	0.1158 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4C55BA #BAB14C

analogous

#4C8CBA #4C55BA #7A4CBA

triadic

#4C55BA #BA4C55 #55BA4C

tetradic

#4C55BA #BA4C8C #BAB14C #4CBA7A

square

#4C55BA #BA4C8C #BAB14C #4CBA7A

split-complementary

#4C55BA #BA7A4C #8CBA4C

monochromatic

#272C65 #383F91 #4C55BA #787FCB #A4A9DC

Accessibility & contrast

On white

6.33

#4C55BA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.32

#4C55BA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4C55BA

6.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4C55BA	#FFFFFF	#000000	##FFFFFF
##4C55BA	1.00	6.33	3.32	6.33
#FFFFFF	6.33	1.00	21.00	1.00
#000000	3.32	21.00	1.00	21.00
##FFFFFF	6.33	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1264BE

Deuteranopia (green-blind)

#005BB8

Tritanopia (blue-blind)

#006C7F

Achromatopsia (no color)

#606060

Design tokens & code

CSS

--color: #4c55ba;
/* rgb */ color: rgb(76, 85, 186);
/* oklch */ color: oklch(49.8% 0.157 275.3);

Tailwind

colors: {
  custom: {
    50: '#8884cf',
    500: '#4c55ba',
    950: '#000000',
  },
}

SCSS

$custom: #4c55ba;
$custom-light: #8884cf;
$custom-dark: #000000;

JSON

{
  "hex": "#4c55ba",
  "rgb": {
    "r": 76,
    "g": 85,
    "b": 186
  },
  "hsl": {
    "h": 235.091,
    "s": 44.355,
    "l": 51.373
  },
  "oklch": {
    "l": 0.49796,
    "c": 0.15722,
    "h": 275.3
  },
  "luminance": 0.11579
}

Semantic roles & 50–950 ramp

primary

#4C55BA

secondary

#C9C599

accent

#CA54D4

background

#F8F8FC

surface

#F0EFF9

border

#CBCAD2

text

#0C0B14

muted

#7D7C82

Preview Lab

Preview with #4C55BA

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

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