#4758A3#4758A3

#4758A3 is a mid, vivid blue. Relative luminance 0.110; OKLCH L 48.5% C 0.122 H 271.6°. Best body text is #FFFFFF at 6.58:1 contrast (WCAG AA passes).

Color values

HEX	#4758A3
RGB	rgb(71, 88, 163)
HSL	hsl(229, 39%, 46%)
HSV	hsv(229, 56%, 64%)
CMYK	cmyk(56.4%, 46%, 0%, 36.1%)
CIE-LAB	lab(39.52, 16.30, -42.69)
CIE-LCH	lch(39.52, 45.70, 290.90°)
OKLab	oklab(48.46% 0.0034 -0.1216)
OKLCH	oklch(48.46% 0.122 271.6)
XYZ	xyz(12.6969, 10.9625, 36.0901)
Luminance	0.1096 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4758A3 #A39247

analogous

#4786A3 #4758A3 #6447A3

triadic

#4758A3 #A34758 #58A347

tetradic

#4758A3 #A34786 #A39247 #47A364

square

#4758A3 #A34786 #A39247 #47A364

split-complementary

#4758A3 #A36447 #86A347

monochromatic

#222A4E #344178 #4758A3 #6979BE #949FD0

Accessibility & contrast

On white

6.58

#4758A3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.19

#4758A3 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4758A3

6.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4758A3	#FFFFFF	#000000	##FFFFFF
##4758A3	1.00	6.58	3.19	6.58
#FFFFFF	6.58	1.00	21.00	1.00
#000000	3.19	21.00	1.00	21.00
##FFFFFF	6.58	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3661A6

Deuteranopia (green-blind)

#2A59A1

Tritanopia (blue-blind)

#126975

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #4758a3;
/* rgb */ color: rgb(71, 88, 163);
/* oklch */ color: oklch(48.5% 0.122 271.6);

Tailwind

colors: {
  custom: {
    50: '#8186bf',
    500: '#4758a3',
    950: '#000000',
  },
}

SCSS

$custom: #4758a3;
$custom-light: #8186bf;
$custom-dark: #000000;

JSON

{
  "hex": "#4758a3",
  "rgb": {
    "r": 71,
    "g": 88,
    "b": 163
  },
  "hsl": {
    "h": 228.913,
    "s": 39.316,
    "l": 45.882
  },
  "oklch": {
    "l": 0.48462,
    "c": 0.12163,
    "h": 271.6
  },
  "luminance": 0.10963
}

Semantic roles & 50–950 ramp

primary

#4758A3

secondary

#BCB38A

accent

#B959CF

background

#F8F8FB

surface

#EFEFF7

border

#CACAD0

text

#0B0B12

muted

#7C7C81

Preview Lab

Preview with #4758A3

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

Preview Lab → · Contrast checker → · Palette generator →