#4971C7#4971C7

#4971C7 is a mid, vivid blue. Relative luminance 0.173; OKLCH L 56.2% C 0.141 H 263.7°. Best body text is #FFFFFF at 4.70:1 contrast (WCAG AA passes).

Color values

HEX	#4971C7
RGB	rgb(73, 113, 199)
HSL	hsl(221, 53%, 53%)
HSV	hsv(221, 63%, 78%)
CMYK	cmyk(63.3%, 43.2%, 0%, 22%)
CIE-LAB	lab(48.70, 13.28, -49.05)
CIE-LCH	lch(48.70, 50.81, 285.14°)
OKLab	oklab(56.22% -0.0154 -0.1399)
OKLCH	oklch(56.22% 0.141 263.7)
XYZ	xyz(18.9580, 17.3485, 56.3713)
Luminance	0.1735 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4971C7 #C79F49

analogous

#49B0C7 #4971C7 #6049C7

triadic

#4971C7 #C74971 #71C749

tetradic

#4971C7 #C749B0 #C79F49 #49C760

square

#4971C7 #C749B0 #C79F49 #49C760

split-complementary

#4971C7 #C76049 #B0C749

monochromatic

#233C72 #3255A1 #4971C7 #7896D5 #A7BAE4

Accessibility & contrast

On white

4.70

#4971C7 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.47

#4971C7 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4971C7

4.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4971C7	#FFFFFF	#000000	##FFFFFF
##4971C7	1.00	4.70	4.47	4.70
#FFFFFF	4.70	1.00	21.00	1.00
#000000	4.47	21.00	1.00	21.00
##FFFFFF	4.70	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#497ACA

Deuteranopia (green-blind)

#366EC5

Tritanopia (blue-blind)

#008592

Achromatopsia (no color)

#747474

Design tokens & code

CSS

--color: #4971c7;
/* rgb */ color: rgb(73, 113, 199);
/* oklch */ color: oklch(56.2% 0.141 263.7);

Tailwind

colors: {
  custom: {
    50: '#8799d8',
    500: '#4971c7',
    950: '#000000',
  },
}

SCSS

$custom: #4971c7;
$custom-light: #8799d8;
$custom-dark: #000000;

JSON

{
  "hex": "#4971c7",
  "rgb": {
    "r": 73,
    "g": 113,
    "b": 199
  },
  "hsl": {
    "h": 220.952,
    "s": 52.941,
    "l": 53.333
  },
  "oklch": {
    "l": 0.56216,
    "c": 0.14075,
    "h": 263.7
  },
  "luminance": 0.1735
}

Semantic roles & 50–950 ramp

primary

#4971C7

secondary

#D1C09B

accent

#AE4BDC

background

#F8F9FD

surface

#F0F2FA

border

#CBCCD3

text

#0C0D14

muted

#7D7E83

Preview Lab

Preview with #4971C7

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

Preview Lab → · Contrast checker → · Palette generator →