#4758A4#4758A4

#4758A4 is a mid, vivid blue. Relative luminance 0.110; OKLCH L 48.5% C 0.123 H 271.6°. Best body text is #FFFFFF at 6.56:1 contrast (WCAG AA passes).

Color values

HEX	#4758A4
RGB	rgb(71, 88, 164)
HSL	hsl(229, 40%, 46%)
HSV	hsv(229, 57%, 64%)
CMYK	cmyk(56.7%, 46.3%, 0%, 35.7%)
CIE-LAB	lab(39.58, 16.64, -43.19)
CIE-LCH	lch(39.58, 46.29, 291.07°)
OKLab	oklab(48.53% 0.0035 -0.123)
OKLCH	oklch(48.53% 0.123 271.6)
XYZ	xyz(12.7869, 10.9984, 36.5639)
Luminance	0.1100 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4758A4 #A49347

analogous

#4786A4 #4758A4 #6447A4

triadic

#4758A4 #A44758 #58A447

tetradic

#4758A4 #A44786 #A49347 #47A464

square

#4758A4 #A44786 #A49347 #47A464

split-complementary

#4758A4 #A46447 #86A447

monochromatic

#222A4F #354179 #4758A4 #6A79BE #95A0D1

Accessibility & contrast

On white

6.56

#4758A4 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.20

#4758A4 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4758A4

6.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4758A4	#FFFFFF	#000000	##FFFFFF
##4758A4	1.00	6.56	3.20	6.56
#FFFFFF	6.56	1.00	21.00	1.00
#000000	3.20	21.00	1.00	21.00
##FFFFFF	6.56	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3661A7

Deuteranopia (green-blind)

#2959A2

Tritanopia (blue-blind)

#106976

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #4758a4;
/* rgb */ color: rgb(71, 88, 164);
/* oklch */ color: oklch(48.5% 0.123 271.6);

Tailwind

colors: {
  custom: {
    50: '#8286bf',
    500: '#4758a4',
    950: '#000000',
  },
}

SCSS

$custom: #4758a4;
$custom-light: #8286bf;
$custom-dark: #000000;

JSON

{
  "hex": "#4758a4",
  "rgb": {
    "r": 71,
    "g": 88,
    "b": 164
  },
  "hsl": {
    "h": 229.032,
    "s": 39.574,
    "l": 46.078
  },
  "oklch": {
    "l": 0.48528,
    "c": 0.12309,
    "h": 271.6
  },
  "luminance": 0.10999
}

Semantic roles & 50–950 ramp

primary

#4758A4

secondary

#BDB38A

accent

#BA58CF

background

#F8F8FB

surface

#EFEFF7

border

#CACAD0

text

#0B0B12

muted

#7C7C81

Preview Lab

Preview with #4758A4

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

Preview Lab → · Contrast checker → · Palette generator →