#4758BD#4758BD

#4758BD is a mid, vivid blue. Relative luminance 0.120; OKLCH L 50.3% C 0.159 H 272.2°. Best body text is #FFFFFF at 6.18:1 contrast (WCAG AA passes).

Color values

HEX	#4758BD
RGB	rgb(71, 88, 189)
HSL	hsl(231, 47%, 51%)
HSV	hsv(231, 62%, 74%)
CMYK	cmyk(62.4%, 53.4%, 0%, 25.9%)
CIE-LAB	lab(41.20, 25.25, -55.31)
CIE-LCH	lch(41.20, 60.80, 294.54°)
OKLab	oklab(50.28% 0.0062 -0.1587)
OKLCH	oklch(50.28% 0.159 272.2)
XYZ	xyz(15.2705, 11.9919, 49.6442)
Luminance	0.1199 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4758BD #BDAC47

analogous

#4793BD #4758BD #7147BD

triadic

#4758BD #BD4758 #58BD47

tetradic

#4758BD #BD4793 #BDAC47 #47BD71

square

#4758BD #BD4793 #BDAC47 #47BD71

split-complementary

#4758BD #BD7147 #93BD47

monochromatic

#242E65 #344292 #4758BD #7481CD #A1AADD

Accessibility & contrast

On white

6.18

#4758BD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.40

#4758BD on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4758BD

6.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4758BD	#FFFFFF	#000000	##FFFFFF
##4758BD	1.00	6.18	3.40	6.18
#FFFFFF	6.18	1.00	21.00	1.00
#000000	3.40	21.00	1.00	21.00
##FFFFFF	6.18	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1667C1

Deuteranopia (green-blind)

#005CBB

Tritanopia (blue-blind)

#007082

Achromatopsia (no color)

#616161

Design tokens & code

CSS

--color: #4758bd;
/* rgb */ color: rgb(71, 88, 189);
/* oklch */ color: oklch(50.3% 0.159 272.2);

Tailwind

colors: {
  custom: {
    50: '#8686d2',
    500: '#4758bd',
    950: '#000000',
  },
}

SCSS

$custom: #4758bd;
$custom-light: #8686d2;
$custom-dark: #000000;

JSON

{
  "hex": "#4758bd",
  "rgb": {
    "r": 71,
    "g": 88,
    "b": 189
  },
  "hsl": {
    "h": 231.356,
    "s": 47.2,
    "l": 50.98
  },
  "oklch": {
    "l": 0.50279,
    "c": 0.15879,
    "h": 272.2
  },
  "luminance": 0.11993
}

Semantic roles & 50–950 ramp

primary

#4758BD

secondary

#CAC396

accent

#C451D7

background

#F8F8FC

surface

#F0EFF9

border

#CBCAD2

text

#0C0B14

muted

#7D7C82

Preview Lab

Preview with #4758BD

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

Preview Lab → · Contrast checker → · Palette generator →