#4758D5#4758D5

#4758D5 is a mid, vivid blue. Relative luminance 0.131; OKLCH L 52.1% C 0.191 H 272.1°. Best body text is #FFFFFF at 5.79:1 contrast (WCAG AA passes).

Color values

HEX	#4758D5
RGB	rgb(71, 88, 213)
HSL	hsl(233, 63%, 56%)
HSV	hsv(233, 67%, 84%)
CMYK	cmyk(66.7%, 58.7%, 0%, 16.5%)
CIE-LAB	lab(42.95, 33.56, -66.35)
CIE-LCH	lch(42.95, 74.36, 296.83°)
OKLab	oklab(52.13% 0.0069 -0.1912)
OKLCH	oklch(52.13% 0.191 272.1)
XYZ	xyz(18.0945, 13.1215, 64.5170)
Luminance	0.1312 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4758D5 #D5C447

analogous

#479FD5 #4758D5 #7D47D5

triadic

#4758D5 #D54758 #58D547

tetradic

#4758D5 #D5479F #D5C447 #47D57D

square

#4758D5 #D5479F #D5C447 #47D57D

split-complementary

#4758D5 #D57D47 #9FD547

monochromatic

#1E2A84 #293AB5 #4758D5 #7985E0 #ABB2EC

Accessibility & contrast

On white

5.79

#4758D5 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.62

#4758D5 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4758D5

5.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4758D5	#FFFFFF	#000000	##FFFFFF
##4758D5	1.00	5.79	3.62	5.79
#FFFFFF	5.79	1.00	21.00	1.00
#000000	3.62	21.00	1.00	21.00
##FFFFFF	5.79	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006CD9

Deuteranopia (green-blind)

#005FD3

Tritanopia (blue-blind)

#00778E

Achromatopsia (no color)

#656565

Design tokens & code

CSS

--color: #4758d5;
/* rgb */ color: rgb(71, 88, 213);
/* oklch */ color: oklch(52.1% 0.191 272.1);

Tailwind

colors: {
  custom: {
    50: '#8a87e3',
    500: '#4758d5',
    950: '#000000',
  },
}

SCSS

$custom: #4758d5;
$custom-light: #8a87e3;
$custom-dark: #000000;

JSON

{
  "hex": "#4758d5",
  "rgb": {
    "r": 71,
    "g": 88,
    "b": 213
  },
  "hsl": {
    "h": 232.817,
    "s": 62.832,
    "l": 55.686
  },
  "oklch": {
    "l": 0.52131,
    "c": 0.19129,
    "h": 272.1
  },
  "luminance": 0.13123
}

Semantic roles & 50–950 ramp

primary

#4758D5

secondary

#D9D29E

accent

#D242E6

background

#F9F8FE

surface

#F1EFFC

border

#CBCAD5

text

#0D0B16

muted

#7E7C84

Preview Lab

Preview with #4758D5

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

Preview Lab → · Contrast checker → · Palette generator →