#4751EA#4751EA

#4751EA is a mid, highly saturated blue. Relative luminance 0.132; OKLCH L 52.7% C 0.226 H 272.8°. Best body text is #FFFFFF at 5.78:1 contrast (WCAG AA passes).

Color values

HEX	#4751EA
RGB	rgb(71, 81, 234)
HSL	hsl(236, 80%, 60%)
HSV	hsv(236, 70%, 92%)
CMYK	cmyk(69.7%, 65.4%, 0%, 8.2%)
CIE-LAB	lab(43.01, 44.96, -78.20)
CIE-LCH	lch(43.01, 90.20, 299.90°)
OKLab	oklab(52.7% 0.011 -0.226)
OKLCH	oklch(52.7% 0.226 272.8)
XYZ	xyz(20.3873, 13.1630, 79.2922)
Luminance	0.1316 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4751EA #EAE047

analogous

#47A3EA #4751EA #8F47EA

triadic

#4751EA #EA4751 #51EA47

tetradic

#4751EA #EA47A3 #EAE047 #47EA8F

square

#4751EA #EA47A3 #EAE047 #47EA8F

split-complementary

#4751EA #EA8F47 #A3EA47

monochromatic

#131CA4 #1925DB #4751EA #7E85F0 #B5B9F7

Accessibility & contrast

On white

5.78

#4751EA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.63

#4751EA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4751EA

5.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4751EA	#FFFFFF	#000000	##FFFFFF
##4751EA	1.00	5.78	3.63	5.78
#FFFFFF	5.78	1.00	21.00	1.00
#000000	3.63	21.00	1.00	21.00
##FFFFFF	5.78	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006DEF

Deuteranopia (green-blind)

#005EE7

Tritanopia (blue-blind)

#007A97

Achromatopsia (no color)

#666666

Design tokens & code

CSS

--color: #4751ea;
/* rgb */ color: rgb(71, 81, 234);
/* oklch */ color: oklch(52.7% 0.226 272.8);

Tailwind

colors: {
  custom: {
    50: '#8f82f2',
    500: '#4751ea',
    950: '#000000',
  },
}

SCSS

$custom: #4751ea;
$custom-light: #8f82f2;
$custom-dark: #000000;

JSON

{
  "hex": "#4751ea",
  "rgb": {
    "r": 71,
    "g": 81,
    "b": 234
  },
  "hsl": {
    "h": 236.319,
    "s": 79.512,
    "l": 59.804
  },
  "oklch": {
    "l": 0.52704,
    "c": 0.22623,
    "h": 272.8
  },
  "luminance": 0.13165
}

Semantic roles & 50–950 ramp

primary

#4751EA

secondary

#E6E2A7

accent

#EA32F6

background

#F9F8FE

surface

#F2EFFD

border

#CCCAD5

text

#0E0A17

muted

#7E7C85

Preview Lab

Preview with #4751EA

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

Preview Lab → · Contrast checker → · Palette generator →