#4C55BF#4C55BF

#4C55BF is a mid, vivid blue. Relative luminance 0.118; OKLCH L 50.2% C 0.164 H 275.1°. Best body text is #FFFFFF at 6.25:1 contrast (WCAG AA passes).

Color values

HEX	#4C55BF
RGB	rgb(76, 85, 191)
HSL	hsl(235, 47%, 52%)
HSV	hsv(235, 60%, 75%)
CMYK	cmyk(60.2%, 55.5%, 0%, 25.1%)
CIE-LAB	lab(40.89, 28.73, -56.97)
CIE-LCH	lch(40.89, 63.80, 296.76°)
OKLab	oklab(50.17% 0.0147 -0.1635)
OKLCH	oklch(50.17% 0.164 275.1)
XYZ	xyz(15.6299, 11.7939, 50.7329)
Luminance	0.1179 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4C55BF #BFB64C

analogous

#4C8FBF #4C55BF #7C4CBF

triadic

#4C55BF #BF4C55 #55BF4C

tetradic

#4C55BF #BF4C8F #BFB64C #4CBF7C

square

#4C55BF #BF4C8F #BFB64C #4CBF7C

split-complementary

#4C55BF #BF7C4C #8FBF4C

monochromatic

#262B6B #363E98 #4C55BF #7980CF #A6ABDF

Accessibility & contrast

On white

6.25

#4C55BF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.36

#4C55BF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4C55BF

6.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4C55BF	#FFFFFF	#000000	##FFFFFF
##4C55BF	1.00	6.25	3.36	6.25
#FFFFFF	6.25	1.00	21.00	1.00
#000000	3.36	21.00	1.00	21.00
##FFFFFF	6.25	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0065C3

Deuteranopia (green-blind)

#005CBD

Tritanopia (blue-blind)

#006E82

Achromatopsia (no color)

#606060

Design tokens & code

CSS

--color: #4c55bf;
/* rgb */ color: rgb(76, 85, 191);
/* oklch */ color: oklch(50.2% 0.164 275.1);

Tailwind

colors: {
  custom: {
    50: '#8984d3',
    500: '#4c55bf',
    950: '#000000',
  },
}

SCSS

$custom: #4c55bf;
$custom-light: #8984d3;
$custom-dark: #000000;

JSON

{
  "hex": "#4c55bf",
  "rgb": {
    "r": 76,
    "g": 85,
    "b": 191
  },
  "hsl": {
    "h": 235.304,
    "s": 47.325,
    "l": 52.353
  },
  "oklch": {
    "l": 0.50169,
    "c": 0.16414,
    "h": 275.1
  },
  "luminance": 0.11795
}

Semantic roles & 50–950 ramp

primary

#4C55BF

secondary

#CCC99A

accent

#CC51D7

background

#F8F8FD

surface

#F0EFFA

border

#CBCAD3

text

#0D0B14

muted

#7D7C83

Preview Lab

Preview with #4C55BF

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

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