#4773D4#4773D4

#4773D4 is a mid, vivid blue. Relative luminance 0.184; OKLCH L 57.4% C 0.157 H 263.8°. Best body text is #000000 at 4.67:1 contrast (WCAG AA passes).

Color values

HEX	#4773D4
RGB	rgb(71, 115, 212)
HSL	hsl(221, 62%, 55%)
HSV	hsv(221, 67%, 83%)
CMYK	cmyk(66.5%, 45.8%, 0%, 16.9%)
CIE-LAB	lab(49.92, 16.24, -54.51)
CIE-LCH	lch(49.92, 56.88, 286.59°)
OKLab	oklab(57.38% -0.0169 -0.156)
OKLCH	oklch(57.38% 0.157 263.8)
XYZ	xyz(20.6088, 18.3525, 64.7309)
Luminance	0.1835 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4773D4 #D4A847

analogous

#47B9D4 #4773D4 #6147D4

triadic

#4773D4 #D44773 #73D447

tetradic

#4773D4 #D447B9 #D4A847 #47D461

square

#4773D4 #D447B9 #D4A847 #47D461

split-complementary

#4773D4 #D46147 #B9D447

monochromatic

#1E3E82 #2A55B4 #4773D4 #7999E0 #AABEEB

Accessibility & contrast

On white

4.50

#4773D4 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.67

#4773D4 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4773D4

4.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4773D4	#FFFFFF	#000000	##000000
##4773D4	1.00	4.50	4.67	4.67
#FFFFFF	4.50	1.00	21.00	21.00
#000000	4.67	21.00	1.00	1.00
##000000	4.67	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#427ED8

Deuteranopia (green-blind)

#2771D2

Tritanopia (blue-blind)

#008999

Achromatopsia (no color)

#777777

Design tokens & code

CSS

--color: #4773d4;
/* rgb */ color: rgb(71, 115, 212);
/* oklch */ color: oklch(57.4% 0.157 263.8);

Tailwind

colors: {
  custom: {
    50: '#899ae2',
    500: '#4773d4',
    950: '#000000',
  },
}

SCSS

$custom: #4773d4;
$custom-light: #899ae2;
$custom-dark: #000000;

JSON

{
  "hex": "#4773d4",
  "rgb": {
    "r": 71,
    "g": 115,
    "b": 212
  },
  "hsl": {
    "h": 221.277,
    "s": 62.115,
    "l": 55.49
  },
  "oklch": {
    "l": 0.5738,
    "c": 0.15688,
    "h": 263.8
  },
  "luminance": 0.18355
}

Semantic roles & 50–950 ramp

primary

#4773D4

secondary

#D9C69E

accent

#B243E5

background

#F9F9FD

surface

#F1F2FB

border

#CBCCD4

text

#0D0E15

muted

#7E7E83

Preview Lab

Preview with #4773D4

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

Preview Lab → · Contrast checker → · Palette generator →