#4758BC#4758BC

#4758BC is a mid, vivid blue. Relative luminance 0.119; OKLCH L 50.2% C 0.157 H 272.2°. Best body text is #FFFFFF at 6.19:1 contrast (WCAG AA passes).

Color values

HEX	#4758BC
RGB	rgb(71, 88, 188)
HSL	hsl(231, 47%, 51%)
HSV	hsv(231, 62%, 74%)
CMYK	cmyk(62.2%, 53.2%, 0%, 26.3%)
CIE-LAB	lab(41.13, 24.90, -54.83)
CIE-LCH	lch(41.13, 60.23, 294.43°)
OKLab	oklab(50.21% 0.0061 -0.1573)
OKLCH	oklch(50.21% 0.157 272.2)
XYZ	xyz(15.1623, 11.9486, 49.0745)
Luminance	0.1195 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4758BC #BCAB47

analogous

#4792BC #4758BC #7047BC

triadic

#4758BC #BC4758 #58BC47

tetradic

#4758BC #BC4792 #BCAB47 #47BC70

square

#4758BC #BC4792 #BCAB47 #47BC70

split-complementary

#4758BC #BC7047 #92BC47

monochromatic

#242E64 #354291 #4758BC #7481CC #A1A9DD

Accessibility & contrast

On white

6.19

#4758BC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.39

#4758BC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4758BC

6.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4758BC	#FFFFFF	#000000	##FFFFFF
##4758BC	1.00	6.19	3.39	6.19
#FFFFFF	6.19	1.00	21.00	1.00
#000000	3.39	21.00	1.00	21.00
##FFFFFF	6.19	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1866C0

Deuteranopia (green-blind)

#005CBA

Tritanopia (blue-blind)

#006F81

Achromatopsia (no color)

#616161

Design tokens & code

CSS

--color: #4758bc;
/* rgb */ color: rgb(71, 88, 188);
/* oklch */ color: oklch(50.2% 0.157 272.2);

Tailwind

colors: {
  custom: {
    50: '#8686d1',
    500: '#4758bc',
    950: '#000000',
  },
}

SCSS

$custom: #4758bc;
$custom-light: #8686d1;
$custom-dark: #000000;

JSON

{
  "hex": "#4758bc",
  "rgb": {
    "r": 71,
    "g": 88,
    "b": 188
  },
  "hsl": {
    "h": 231.282,
    "s": 46.614,
    "l": 50.784
  },
  "oklch": {
    "l": 0.50206,
    "c": 0.1574,
    "h": 272.2
  },
  "luminance": 0.1195
}

Semantic roles & 50–950 ramp

primary

#4758BC

secondary

#C9C295

accent

#C352D6

background

#F8F8FC

surface

#F0EFF9

border

#CBCAD2

text

#0C0B14

muted

#7D7C82

Preview Lab

Preview with #4758BC

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

Preview Lab → · Contrast checker → · Palette generator →