#4758A5#4758A5

#4758A5 is a mid, vivid blue. Relative luminance 0.110; OKLCH L 48.6% C 0.125 H 271.7°. Best body text is #FFFFFF at 6.55:1 contrast (WCAG AA passes).

Color values

HEX	#4758A5
RGB	rgb(71, 88, 165)
HSL	hsl(229, 40%, 46%)
HSV	hsv(229, 57%, 65%)
CMYK	cmyk(57%, 46.7%, 0%, 35.3%)
CIE-LAB	lab(39.64, 16.98, -43.69)
CIE-LCH	lch(39.64, 46.87, 291.24°)
OKLab	oklab(48.59% 0.0037 -0.1245)
OKLCH	oklch(48.59% 0.125 271.7)
XYZ	xyz(12.8776, 11.0347, 37.0413)
Luminance	0.1104 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4758A5 #A59447

analogous

#4787A5 #4758A5 #6547A5

triadic

#4758A5 #A54758 #58A547

tetradic

#4758A5 #A54787 #A59447 #47A565

square

#4758A5 #A54787 #A59447 #47A565

split-complementary

#4758A5 #A56547 #87A547

monochromatic

#222A4F #35417A #4758A5 #6A7ABF #95A0D1

Accessibility & contrast

On white

6.55

#4758A5 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.21

#4758A5 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4758A5

6.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4758A5	#FFFFFF	#000000	##FFFFFF
##4758A5	1.00	6.55	3.21	6.55
#FFFFFF	6.55	1.00	21.00	1.00
#000000	3.21	21.00	1.00	21.00
##FFFFFF	6.55	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3562A8

Deuteranopia (green-blind)

#285AA3

Tritanopia (blue-blind)

#0E6976

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #4758a5;
/* rgb */ color: rgb(71, 88, 165);
/* oklch */ color: oklch(48.6% 0.125 271.7);

Tailwind

colors: {
  custom: {
    50: '#8286c0',
    500: '#4758a5',
    950: '#000000',
  },
}

SCSS

$custom: #4758a5;
$custom-light: #8286c0;
$custom-dark: #000000;

JSON

{
  "hex": "#4758a5",
  "rgb": {
    "r": 71,
    "g": 88,
    "b": 165
  },
  "hsl": {
    "h": 229.149,
    "s": 39.831,
    "l": 46.275
  },
  "oklch": {
    "l": 0.48594,
    "c": 0.12455,
    "h": 271.7
  },
  "luminance": 0.11036
}

Semantic roles & 50–950 ramp

primary

#4758A5

secondary

#BDB48B

accent

#BA58D0

background

#F8F8FB

surface

#EFEFF7

border

#CACAD0

text

#0B0B12

muted

#7C7C81

Preview Lab

Preview with #4758A5

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

Preview Lab → · Contrast checker → · Palette generator →