#4758D3#4758D3

#4758D3 is a mid, vivid blue. Relative luminance 0.130; OKLCH L 52.0% C 0.189 H 272.1°. Best body text is #FFFFFF at 5.83:1 contrast (WCAG AA passes).

Color values

HEX	#4758D3
RGB	rgb(71, 88, 211)
HSL	hsl(233, 61%, 55%)
HSV	hsv(233, 66%, 83%)
CMYK	cmyk(66.4%, 58.3%, 0%, 17.3%)
CIE-LAB	lab(42.79, 32.87, -65.45)
CIE-LCH	lch(42.79, 73.24, 296.66°)
OKLab	oklab(51.97% 0.0069 -0.1885)
OKLCH	oklch(51.97% 0.189 272.1)
XYZ	xyz(17.8422, 13.0206, 63.1883)
Luminance	0.1302 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4758D3 #D3C247

analogous

#479ED3 #4758D3 #7C47D3

triadic

#4758D3 #D34758 #58D347

tetradic

#4758D3 #D3479E #D3C247 #47D37C

square

#4758D3 #D3479E #D3C247 #47D37C

split-complementary

#4758D3 #D37C47 #9ED347

monochromatic

#1F2B81 #2B3BB2 #4758D3 #7885DF #AAB2EB

Accessibility & contrast

On white

5.83

#4758D3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.60

#4758D3 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4758D3

5.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4758D3	#FFFFFF	#000000	##FFFFFF
##4758D3	1.00	5.83	3.60	5.83
#FFFFFF	5.83	1.00	21.00	1.00
#000000	3.60	21.00	1.00	21.00
##FFFFFF	5.83	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006CD7

Deuteranopia (green-blind)

#005FD1

Tritanopia (blue-blind)

#00768D

Achromatopsia (no color)

#656565

Design tokens & code

CSS

--color: #4758d3;
/* rgb */ color: rgb(71, 88, 211);
/* oklch */ color: oklch(52.0% 0.189 272.1);

Tailwind

colors: {
  custom: {
    50: '#8a87e1',
    500: '#4758d3',
    950: '#000000',
  },
}

SCSS

$custom: #4758d3;
$custom-light: #8a87e1;
$custom-dark: #000000;

JSON

{
  "hex": "#4758d3",
  "rgb": {
    "r": 71,
    "g": 88,
    "b": 211
  },
  "hsl": {
    "h": 232.714,
    "s": 61.404,
    "l": 55.294
  },
  "oklch": {
    "l": 0.51971,
    "c": 0.18865,
    "h": 272.1
  },
  "luminance": 0.13022
}

Semantic roles & 50–950 ramp

primary

#4758D3

secondary

#D8D19E

accent

#D143E5

background

#F9F8FD

surface

#F1EFFB

border

#CBCAD4

text

#0D0B15

muted

#7E7C83

Preview Lab

Preview with #4758D3

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

Preview Lab → · Contrast checker → · Palette generator →