#4971E0#4971E0

#4971E0 is a mid, vivid blue. Relative luminance 0.186; OKLCH L 57.9% C 0.175 H 266.1°. Best body text is #000000 at 4.72:1 contrast (WCAG AA passes).

Color values

HEX	#4971E0
RGB	rgb(73, 113, 224)
HSL	hsl(224, 71%, 58%)
HSV	hsv(224, 67%, 88%)
CMYK	cmyk(67.4%, 49.6%, 0%, 12.2%)
CIE-LAB	lab(50.22, 22.03, -60.81)
CIE-LCH	lch(50.22, 64.68, 289.91°)
OKLab	oklab(57.88% -0.0117 -0.1745)
OKLCH	oklch(57.88% 0.175 266.1)
XYZ	xyz(22.1026, 18.6064, 72.9331)
Luminance	0.1861 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4971E0 #E0B849

analogous

#49BCE0 #4971E0 #6C49E0

triadic

#4971E0 #E04971 #71E049

tetradic

#4971E0 #E049BC #E0B849 #49E06C

square

#4971E0 #E049BC #E0B849 #49E06C

split-complementary

#4971E0 #E06C49 #BCE049

monochromatic

#193A95 #224FC9 #4971E0 #7D9AE9 #B2C3F2

Accessibility & contrast

On white

4.45

#4971E0 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.72

#4971E0 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4971E0

4.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4971E0	#FFFFFF	#000000	##000000
##4971E0	1.00	4.45	4.72	4.72
#FFFFFF	4.45	1.00	21.00	21.00
#000000	4.72	21.00	1.00	1.00
##000000	4.72	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#317FE4

Deuteranopia (green-blind)

#0071DE

Tritanopia (blue-blind)

#008B9E

Achromatopsia (no color)

#777777

Design tokens & code

CSS

--color: #4971e0;
/* rgb */ color: rgb(73, 113, 224);
/* oklch */ color: oklch(57.9% 0.175 266.1);

Tailwind

colors: {
  custom: {
    50: '#8c99ea',
    500: '#4971e0',
    950: '#000000',
  },
}

SCSS

$custom: #4971e0;
$custom-light: #8c99ea;
$custom-dark: #000000;

JSON

{
  "hex": "#4971e0",
  "rgb": {
    "r": 73,
    "g": 113,
    "b": 224
  },
  "hsl": {
    "h": 224.106,
    "s": 70.892,
    "l": 58.235
  },
  "oklch": {
    "l": 0.57876,
    "c": 0.17489,
    "h": 266.1
  },
  "luminance": 0.18609
}

Semantic roles & 50–950 ramp

primary

#4971E0

secondary

#E0D1A4

accent

#BE3AEE

background

#F9F9FE

surface

#F2F2FD

border

#CCCCD5

text

#0D0D16

muted

#7E7E84

Preview Lab

Preview with #4971E0

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

Preview Lab → · Contrast checker → · Palette generator →