#4758D0#4758D0

#4758D0 is a mid, vivid blue. Relative luminance 0.129; OKLCH L 51.7% C 0.185 H 272.1°. Best body text is #FFFFFF at 5.87:1 contrast (WCAG AA passes).

Color values

HEX	#4758D0
RGB	rgb(71, 88, 208)
HSL	hsl(233, 59%, 55%)
HSV	hsv(233, 66%, 82%)
CMYK	cmyk(65.9%, 57.7%, 0%, 18.4%)
CIE-LAB	lab(42.57, 31.83, -64.10)
CIE-LCH	lch(42.57, 71.57, 296.41°)
OKLab	oklab(51.73% 0.0069 -0.1845)
OKLCH	oklch(51.73% 0.185 272.1)
XYZ	xyz(17.4696, 12.8715, 61.2261)
Luminance	0.1287 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4758D0 #D0BF47

analogous

#479CD0 #4758D0 #7B47D0

triadic

#4758D0 #D04758 #58D047

tetradic

#4758D0 #D0479C #D0BF47 #47D07B

square

#4758D0 #D0479C #D0BF47 #47D07B

split-complementary

#4758D0 #D07B47 #9CD047

monochromatic

#202B7D #2C3CAD #4758D0 #7884DC #A8B0E9

Accessibility & contrast

On white

5.87

#4758D0 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.57

#4758D0 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4758D0

5.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4758D0	#FFFFFF	#000000	##FFFFFF
##4758D0	1.00	5.87	3.57	5.87
#FFFFFF	5.87	1.00	21.00	1.00
#000000	3.57	21.00	1.00	21.00
##FFFFFF	5.87	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006BD4

Deuteranopia (green-blind)

#005FCE

Tritanopia (blue-blind)

#00758B

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #4758d0;
/* rgb */ color: rgb(71, 88, 208);
/* oklch */ color: oklch(51.7% 0.185 272.1);

Tailwind

colors: {
  custom: {
    50: '#8987df',
    500: '#4758d0',
    950: '#000000',
  },
}

SCSS

$custom: #4758d0;
$custom-light: #8987df;
$custom-dark: #000000;

JSON

{
  "hex": "#4758d0",
  "rgb": {
    "r": 71,
    "g": 88,
    "b": 208
  },
  "hsl": {
    "h": 232.555,
    "s": 59.307,
    "l": 54.706
  },
  "oklch": {
    "l": 0.51733,
    "c": 0.18466,
    "h": 272.1
  },
  "luminance": 0.12873
}

Semantic roles & 50–950 ramp

primary

#4758D0

secondary

#D6CF9D

accent

#CF45E2

background

#F9F8FD

surface

#F1EFFB

border

#CBCAD4

text

#0D0B15

muted

#7E7C83

Preview Lab

Preview with #4758D0

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

Preview Lab → · Contrast checker → · Palette generator →