#4758D8#4758D8

#4758D8 is a mid, vivid blue. Relative luminance 0.133; OKLCH L 52.4% C 0.195 H 272.0°. Best body text is #FFFFFF at 5.74:1 contrast (WCAG AA passes).

Color values

HEX	#4758D8
RGB	rgb(71, 88, 216)
HSL	hsl(233, 65%, 56%)
HSV	hsv(233, 67%, 85%)
CMYK	cmyk(67.1%, 59.3%, 0%, 15.3%)
CIE-LAB	lab(43.17, 34.59, -67.70)
CIE-LCH	lch(43.17, 76.02, 297.07°)
OKLab	oklab(52.37% 0.0069 -0.1951)
OKLCH	oklch(52.37% 0.195 272)
XYZ	xyz(18.4788, 13.2752, 66.5410)
Luminance	0.1328 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4758D8 #D8C747

analogous

#47A0D8 #4758D8 #7F47D8

triadic

#4758D8 #D84758 #58D847

tetradic

#4758D8 #D847A0 #D8C747 #47D87F

square

#4758D8 #D847A0 #D8C747 #47D87F

split-complementary

#4758D8 #D87F47 #A0D847

monochromatic

#1D2988 #2739BA #4758D8 #7986E3 #ACB4ED

Accessibility & contrast

On white

5.74

#4758D8 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.66

#4758D8 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4758D8

5.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4758D8	#FFFFFF	#000000	##FFFFFF
##4758D8	1.00	5.74	3.66	5.74
#FFFFFF	5.74	1.00	21.00	1.00
#000000	3.66	21.00	1.00	21.00
##FFFFFF	5.74	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006DDC

Deuteranopia (green-blind)

#0060D5

Tritanopia (blue-blind)

#00788F

Achromatopsia (no color)

#666666

Design tokens & code

CSS

--color: #4758d8;
/* rgb */ color: rgb(71, 88, 216);
/* oklch */ color: oklch(52.4% 0.195 272.0);

Tailwind

colors: {
  custom: {
    50: '#8b87e5',
    500: '#4758d8',
    950: '#000000',
  },
}

SCSS

$custom: #4758d8;
$custom-light: #8b87e5;
$custom-dark: #000000;

JSON

{
  "hex": "#4758d8",
  "rgb": {
    "r": 71,
    "g": 88,
    "b": 216
  },
  "hsl": {
    "h": 232.966,
    "s": 65.022,
    "l": 56.275
  },
  "oklch": {
    "l": 0.52373,
    "c": 0.19523,
    "h": 272
  },
  "luminance": 0.13277
}

Semantic roles & 50–950 ramp

primary

#4758D8

secondary

#DBD4A0

accent

#D440E8

background

#F9F8FE

surface

#F2EFFC

border

#CCCAD5

text

#0D0B16

muted

#7E7C84

Preview Lab

Preview with #4758D8

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

Preview Lab → · Contrast checker → · Palette generator →