#4751E2#4751E2

#4751E2 is a mid, highly saturated blue. Relative luminance 0.127; OKLCH L 52.0% C 0.216 H 273.1°. Best body text is #FFFFFF at 5.93:1 contrast (WCAG AA passes).

Color values

HEX	#4751E2
RGB	rgb(71, 81, 226)
HSL	hsl(236, 73%, 58%)
HSV	hsv(236, 69%, 89%)
CMYK	cmyk(68.6%, 64.2%, 0%, 11.4%)
CIE-LAB	lab(42.33, 42.28, -74.78)
CIE-LCH	lch(42.33, 85.91, 299.49°)
OKLab	oklab(52% 0.0117 -0.2159)
OKLCH	oklch(52% 0.216 273.1)
XYZ	xyz(19.2638, 12.7136, 73.3755)
Luminance	0.1272 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4751E2 #E2D847

analogous

#479EE2 #4751E2 #8A47E2

triadic

#4751E2 #E24751 #51E247

tetradic

#4751E2 #E2479E #E2D847 #47E28A

square

#4751E2 #E2479E #E2D847 #47E28A

split-complementary

#4751E2 #E28A47 #9EE247

monochromatic

#182097 #202BCC #4751E2 #7C83EA #B1B5F3

Accessibility & contrast

On white

5.93

#4751E2 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.54

#4751E2 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4751E2

5.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4751E2	#FFFFFF	#000000	##FFFFFF
##4751E2	1.00	5.93	3.54	5.93
#FFFFFF	5.93	1.00	21.00	1.00
#000000	3.54	21.00	1.00	21.00
##FFFFFF	5.93	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006BE7

Deuteranopia (green-blind)

#005DDF

Tritanopia (blue-blind)

#007792

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #4751e2;
/* rgb */ color: rgb(71, 81, 226);
/* oklch */ color: oklch(52.0% 0.216 273.1);

Tailwind

colors: {
  custom: {
    50: '#8d82ec',
    500: '#4751e2',
    950: '#000000',
  },
}

SCSS

$custom: #4751e2;
$custom-light: #8d82ec;
$custom-dark: #000000;

JSON

{
  "hex": "#4751e2",
  "rgb": {
    "r": 71,
    "g": 81,
    "b": 226
  },
  "hsl": {
    "h": 236.129,
    "s": 72.77,
    "l": 58.235
  },
  "oklch": {
    "l": 0.52,
    "c": 0.21626,
    "h": 273.1
  },
  "luminance": 0.12715
}

Semantic roles & 50–950 ramp

primary

#4751E2

secondary

#E1DDA4

accent

#E438EF

background

#F9F8FE

surface

#F2EFFD

border

#CCCAD5

text

#0E0A16

muted

#7E7C84

Preview Lab

Preview with #4751E2

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

Preview Lab → · Contrast checker → · Palette generator →