#4971D0#4971D0

#4971D0 is a mid, vivid blue. Relative luminance 0.178; OKLCH L 56.8% C 0.153 H 264.8°. Best body text is #FFFFFF at 4.61:1 contrast (WCAG AA passes).

Color values

HEX	#4971D0
RGB	rgb(73, 113, 208)
HSL	hsl(222, 59%, 55%)
HSV	hsv(222, 65%, 82%)
CMYK	cmyk(64.9%, 45.7%, 0%, 18.4%)
CIE-LAB	lab(49.23, 16.41, -53.34)
CIE-LCH	lch(49.23, 55.81, 287.10°)
OKLab	oklab(56.79% -0.0139 -0.1525)
OKLCH	oklch(56.79% 0.153 264.8)
XYZ	xyz(20.0340, 17.7789, 62.0382)
Luminance	0.1778 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4971D0 #D0A849

analogous

#49B5D0 #4971D0 #6449D0

triadic

#4971D0 #D04971 #71D049

tetradic

#4971D0 #D049B5 #D0A849 #49D064

square

#4971D0 #D049B5 #D0A849 #49D064

split-complementary

#4971D0 #D06449 #B5D049

monochromatic

#213C7E #2D54AF #4971D0 #7A97DD #AABDE9

Accessibility & contrast

On white

4.61

#4971D0 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.56

#4971D0 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #4971D0

4.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4971D0	#FFFFFF	#000000	##FFFFFF
##4971D0	1.00	4.61	4.56	4.61
#FFFFFF	4.61	1.00	21.00	1.00
#000000	4.56	21.00	1.00	21.00
##FFFFFF	4.61	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#427CD4

Deuteranopia (green-blind)

#2A6FCE

Tritanopia (blue-blind)

#008796

Achromatopsia (no color)

#757575

Design tokens & code

CSS

--color: #4971d0;
/* rgb */ color: rgb(73, 113, 208);
/* oklch */ color: oklch(56.8% 0.153 264.8);

Tailwind

colors: {
  custom: {
    50: '#8999df',
    500: '#4971d0',
    950: '#000000',
  },
}

SCSS

$custom: #4971d0;
$custom-light: #8999df;
$custom-dark: #000000;

JSON

{
  "hex": "#4971d0",
  "rgb": {
    "r": 73,
    "g": 113,
    "b": 208
  },
  "hsl": {
    "h": 222.222,
    "s": 58.952,
    "l": 55.098
  },
  "oklch": {
    "l": 0.56795,
    "c": 0.15315,
    "h": 264.8
  },
  "luminance": 0.17781
}

Semantic roles & 50–950 ramp

primary

#4971D0

secondary

#D7C69E

accent

#B446E2

background

#F9F9FD

surface

#F1F2FB

border

#CBCCD4

text

#0D0D15

muted

#7E7E83

Preview Lab

Preview with #4971D0

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

Preview Lab → · Contrast checker → · Palette generator →