#4755CC#4755CC

#4755CC is a mid, vivid blue. Relative luminance 0.122; OKLCH L 50.9% C 0.183 H 272.9°. Best body text is #FFFFFF at 6.11:1 contrast (WCAG AA passes).

Color values

HEX	#4755CC
RGB	rgb(71, 85, 204)
HSL	hsl(234, 57%, 54%)
HSV	hsv(234, 65%, 80%)
CMYK	cmyk(65.2%, 58.3%, 0%, 20%)
CIE-LAB	lab(41.52, 32.34, -63.49)
CIE-LCH	lch(41.52, 71.25, 296.99°)
OKLab	oklab(50.86% 0.0094 -0.1828)
OKLCH	oklch(50.86% 0.183 272.9)
XYZ	xyz(16.7425, 12.1947, 58.5865)
Luminance	0.1220 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4755CC #CCBE47

analogous

#4798CC #4755CC #7C47CC

triadic

#4755CC #CC4755 #55CC47

tetradic

#4755CC #CC4798 #CCBE47 #47CC7C

square

#4755CC #CC4798 #CCBE47 #47CC7C

split-complementary

#4755CC #CC7C47 #98CC47

monochromatic

#212A77 #2E3BA7 #4755CC #7781D9 #A7AEE7

Accessibility & contrast

On white

6.11

#4755CC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.44

#4755CC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4755CC

6.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4755CC	#FFFFFF	#000000	##FFFFFF
##4755CC	1.00	6.11	3.44	6.11
#FFFFFF	6.11	1.00	21.00	1.00
#000000	3.44	21.00	1.00	21.00
##FFFFFF	6.11	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0068D0

Deuteranopia (green-blind)

#005CCA

Tritanopia (blue-blind)

#007288

Achromatopsia (no color)

#626262

Design tokens & code

CSS

--color: #4755cc;
/* rgb */ color: rgb(71, 85, 204);
/* oklch */ color: oklch(50.9% 0.183 272.9);

Tailwind

colors: {
  custom: {
    50: '#8984dc',
    500: '#4755cc',
    950: '#000000',
  },
}

SCSS

$custom: #4755cc;
$custom-light: #8984dc;
$custom-dark: #000000;

JSON

{
  "hex": "#4755cc",
  "rgb": {
    "r": 71,
    "g": 85,
    "b": 204
  },
  "hsl": {
    "h": 233.684,
    "s": 56.596,
    "l": 53.922
  },
  "oklch": {
    "l": 0.50862,
    "c": 0.18302,
    "h": 272.9
  },
  "luminance": 0.12196
}

Semantic roles & 50–950 ramp

primary

#4755CC

secondary

#D4CE9B

accent

#D048E0

background

#F9F8FD

surface

#F1EFFB

border

#CBCAD4

text

#0D0B15

muted

#7E7C83

Preview Lab

Preview with #4755CC

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

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