#4971C0#4971C0

#4971C0 is a mid, vivid blue. Relative luminance 0.170; OKLCH L 55.8% C 0.131 H 262.6°. Best body text is #FFFFFF at 4.77:1 contrast (WCAG AA passes).

Color values

HEX	#4971C0
RGB	rgb(73, 113, 192)
HSL	hsl(220, 49%, 52%)
HSV	hsv(220, 62%, 75%)
CMYK	cmyk(62%, 41.1%, 0%, 24.7%)
CIE-LAB	lab(48.30, 10.85, -45.66)
CIE-LCH	lch(48.30, 46.93, 283.37°)
OKLab	oklab(55.78% -0.0168 -0.13)
OKLCH	oklch(55.78% 0.131 262.6)
XYZ	xyz(18.1639, 17.0309, 52.1890)
Luminance	0.1703 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4971C0 #C09849

analogous

#49ACC0 #4971C0 #5D49C0

triadic

#4971C0 #C04971 #71C049

tetradic

#4971C0 #C049AC #C09849 #49C05D

square

#4971C0 #C049AC #C09849 #49C05D

split-complementary

#4971C0 #C05D49 #ACC049

monochromatic

#253C6A #345697 #4971C0 #7694D0 #A4B8DF

Accessibility & contrast

On white

4.77

#4971C0 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.41

#4971C0 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4971C0

4.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4971C0	#FFFFFF	#000000	##FFFFFF
##4971C0	1.00	4.77	4.41	4.77
#FFFFFF	4.77	1.00	21.00	1.00
#000000	4.41	21.00	1.00	21.00
##FFFFFF	4.77	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4E79C3

Deuteranopia (green-blind)

#3D6EBE

Tritanopia (blue-blind)

#00838F

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #4971c0;
/* rgb */ color: rgb(73, 113, 192);
/* oklch */ color: oklch(55.8% 0.131 262.6);

Tailwind

colors: {
  custom: {
    50: '#8699d3',
    500: '#4971c0',
    950: '#000000',
  },
}

SCSS

$custom: #4971c0;
$custom-light: #8699d3;
$custom-dark: #000000;

JSON

{
  "hex": "#4971c0",
  "rgb": {
    "r": 73,
    "g": 113,
    "b": 192
  },
  "hsl": {
    "h": 219.832,
    "s": 48.571,
    "l": 51.961
  },
  "oklch": {
    "l": 0.55781,
    "c": 0.13104,
    "h": 262.6
  },
  "luminance": 0.17032
}

Semantic roles & 50–950 ramp

primary

#4971C0

secondary

#CCBB98

accent

#AA50D8

background

#F8F9FD

surface

#F0F2FA

border

#CBCCD3

text

#0C0D14

muted

#7D7E83

Preview Lab

Preview with #4971C0

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

Preview Lab → · Contrast checker → · Palette generator →