#4758CC#4758CC

#4758CC is a mid, vivid blue. Relative luminance 0.127; OKLCH L 51.4% C 0.179 H 272.2°. Best body text is #FFFFFF at 5.94:1 contrast (WCAG AA passes).

Color values

HEX	#4758CC
RGB	rgb(71, 88, 204)
HSL	hsl(232, 57%, 54%)
HSV	hsv(232, 65%, 80%)
CMYK	cmyk(65.2%, 56.9%, 0%, 20%)
CIE-LAB	lab(42.27, 30.45, -62.27)
CIE-LCH	lch(42.27, 69.32, 296.05°)
OKLab	oklab(51.42% 0.0068 -0.1792)
OKLCH	oklch(51.42% 0.179 272.2)
XYZ	xyz(16.9837, 12.6772, 58.6669)
Luminance	0.1268 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4758CC #CCBB47

analogous

#479BCC #4758CC #7947CC

triadic

#4758CC #CC4758 #58CC47

tetradic

#4758CC #CC479B #CCBB47 #47CC79

square

#4758CC #CC479B #CCBB47 #47CC79

split-complementary

#4758CC #CC7947 #9BCC47

monochromatic

#212C77 #2E3EA7 #4758CC #7783D9 #A7AFE7

Accessibility & contrast

On white

5.94

#4758CC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.54

#4758CC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4758CC

5.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4758CC	#FFFFFF	#000000	##FFFFFF
##4758CC	1.00	5.94	3.54	5.94
#FFFFFF	5.94	1.00	21.00	1.00
#000000	3.54	21.00	1.00	21.00
##FFFFFF	5.94	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006AD0

Deuteranopia (green-blind)

#005ECA

Tritanopia (blue-blind)

#007489

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #4758cc;
/* rgb */ color: rgb(71, 88, 204);
/* oklch */ color: oklch(51.4% 0.179 272.2);

Tailwind

colors: {
  custom: {
    50: '#8987dc',
    500: '#4758cc',
    950: '#000000',
  },
}

SCSS

$custom: #4758cc;
$custom-light: #8987dc;
$custom-dark: #000000;

JSON

{
  "hex": "#4758cc",
  "rgb": {
    "r": 71,
    "g": 88,
    "b": 204
  },
  "hsl": {
    "h": 232.331,
    "s": 56.596,
    "l": 53.922
  },
  "oklch": {
    "l": 0.51419,
    "c": 0.1793,
    "h": 272.2
  },
  "luminance": 0.12679
}

Semantic roles & 50–950 ramp

primary

#4758CC

secondary

#D4CD9B

accent

#CC48E0

background

#F9F8FD

surface

#F1EFFB

border

#CBCAD4

text

#0D0B15

muted

#7E7C83

Preview Lab

Preview with #4758CC

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

Preview Lab → · Contrast checker → · Palette generator →