#4971D4#4971D4

#4971D4 is a mid, vivid blue. Relative luminance 0.180; OKLCH L 57.1% C 0.159 H 265.2°. Best body text is #000000 at 4.60:1 contrast (WCAG AA passes).

Color values

HEX	#4971D4
RGB	rgb(73, 113, 212)
HSL	hsl(223, 62%, 56%)
HSV	hsv(223, 66%, 83%)
CMYK	cmyk(65.6%, 46.7%, 0%, 16.9%)
CIE-LAB	lab(49.47, 17.81, -55.23)
CIE-LCH	lch(49.47, 58.03, 287.88°)
OKLab	oklab(57.06% -0.0133 -0.1581)
OKLCH	oklch(57.06% 0.159 265.2)
XYZ	xyz(20.5323, 17.9782, 64.6627)
Luminance	0.1798 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4971D4 #D4AC49

analogous

#49B6D4 #4971D4 #6649D4

triadic

#4971D4 #D44971 #71D449

tetradic

#4971D4 #D449B6 #D4AC49 #49D466

square

#4971D4 #D449B6 #D4AC49 #49D466

split-complementary

#4971D4 #D46649 #B6D449

monochromatic

#1F3C84 #2B53B5 #4971D4 #7B98E0 #ACBEEB

Accessibility & contrast

On white

4.57

#4971D4 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.60

#4971D4 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4971D4

4.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4971D4	#FFFFFF	#000000	##000000
##4971D4	1.00	4.57	4.60	4.60
#FFFFFF	4.57	1.00	21.00	21.00
#000000	4.60	21.00	1.00	1.00
##000000	4.60	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#3F7CD8

Deuteranopia (green-blind)

#2370D2

Tritanopia (blue-blind)

#008898

Achromatopsia (no color)

#767676

Design tokens & code

CSS

--color: #4971d4;
/* rgb */ color: rgb(73, 113, 212);
/* oklch */ color: oklch(57.1% 0.159 265.2);

Tailwind

colors: {
  custom: {
    50: '#8a99e2',
    500: '#4971d4',
    950: '#000000',
  },
}

SCSS

$custom: #4971d4;
$custom-light: #8a99e2;
$custom-dark: #000000;

JSON

{
  "hex": "#4971d4",
  "rgb": {
    "r": 73,
    "g": 113,
    "b": 212
  },
  "hsl": {
    "h": 222.734,
    "s": 61.778,
    "l": 55.882
  },
  "oklch": {
    "l": 0.5706,
    "c": 0.15863,
    "h": 265.2
  },
  "luminance": 0.1798
}

Semantic roles & 50–950 ramp

primary

#4971D4

secondary

#D9C9A0

accent

#B643E5

background

#F9F9FD

surface

#F1F2FB

border

#CBCCD4

text

#0D0D15

muted

#7E7E83

Preview Lab

Preview with #4971D4

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

Preview Lab → · Contrast checker → · Palette generator →