#4757A4#4757A4

#4757A4 is a mid, vivid blue. Relative luminance 0.108; OKLCH L 48.3% C 0.124 H 272.1°. Best body text is #FFFFFF at 6.63:1 contrast (WCAG AA passes).

Color values

HEX	#4757A4
RGB	rgb(71, 87, 164)
HSL	hsl(230, 40%, 46%)
HSV	hsv(230, 57%, 64%)
CMYK	cmyk(56.7%, 47%, 0%, 35.7%)
CIE-LAB	lab(39.30, 17.28, -43.63)
CIE-LCH	lch(39.30, 46.93, 291.61°)
OKLab	oklab(48.32% 0.0047 -0.1243)
OKLCH	oklch(48.32% 0.124 272.1)
XYZ	xyz(12.7054, 10.8354, 36.5367)
Luminance	0.1084 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4757A4 #A49447

analogous

#4785A4 #4757A4 #6547A4

triadic

#4757A4 #A44757 #57A447

tetradic

#4757A4 #A44785 #A49447 #47A465

square

#4757A4 #A44785 #A49447 #47A465

split-complementary

#4757A4 #A46547 #85A447

monochromatic

#222A4F #354079 #4757A4 #6A78BE #959FD1

Accessibility & contrast

On white

6.63

#4757A4 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.17

#4757A4 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4757A4

6.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4757A4	#FFFFFF	#000000	##FFFFFF
##4757A4	1.00	6.63	3.17	6.63
#FFFFFF	6.63	1.00	21.00	1.00
#000000	3.17	21.00	1.00	21.00
##FFFFFF	6.63	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3461A7

Deuteranopia (green-blind)

#2759A2

Tritanopia (blue-blind)

#116875

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #4757a4;
/* rgb */ color: rgb(71, 87, 164);
/* oklch */ color: oklch(48.3% 0.124 272.1);

Tailwind

colors: {
  custom: {
    50: '#8286bf',
    500: '#4757a4',
    950: '#000000',
  },
}

SCSS

$custom: #4757a4;
$custom-light: #8286bf;
$custom-dark: #000000;

JSON

{
  "hex": "#4757a4",
  "rgb": {
    "r": 71,
    "g": 87,
    "b": 164
  },
  "hsl": {
    "h": 229.677,
    "s": 39.574,
    "l": 46.078
  },
  "oklch": {
    "l": 0.48317,
    "c": 0.12444,
    "h": 272.1
  },
  "luminance": 0.10836
}

Semantic roles & 50–950 ramp

primary

#4757A4

secondary

#BDB48A

accent

#BB58CF

background

#F8F8FB

surface

#EFEFF7

border

#CACAD0

text

#0B0B12

muted

#7C7C81

Preview Lab

Preview with #4757A4

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

Preview Lab → · Contrast checker → · Palette generator →