#4773BF#4773BF

#4773BF is a mid, vivid blue. Relative luminance 0.174; OKLCH L 56.1% C 0.128 H 260.6°. Best body text is #FFFFFF at 4.70:1 contrast (WCAG AA passes).

Color values

HEX	#4773BF
RGB	rgb(71, 115, 191)
HSL	hsl(218, 48%, 51%)
HSV	hsv(218, 63%, 75%)
CMYK	cmyk(62.8%, 39.8%, 0%, 25.1%)
CIE-LAB	lab(48.71, 8.89, -44.43)
CIE-LCH	lch(48.71, 45.31, 281.32°)
OKLab	oklab(56.06% -0.0208 -0.1264)
OKLCH	oklch(56.06% 0.128 260.6)
XYZ	xyz(18.1299, 17.3610, 51.6757)
Luminance	0.1736 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4773BF #BF9347

analogous

#47AFBF #4773BF #5747BF

triadic

#4773BF #BF4773 #73BF47

tetradic

#4773BF #BF47AF #BF9347 #47BF57

square

#4773BF #BF47AF #BF9347 #47BF57

split-complementary

#4773BF #BF5747 #AFBF47

monochromatic

#243D68 #345795 #4773BF #7496CF #A2B8DF

Accessibility & contrast

On white

4.70

#4773BF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.47

#4773BF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4773BF

4.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4773BF	#FFFFFF	#000000	##FFFFFF
##4773BF	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)

#517AC2

Deuteranopia (green-blind)

#406FBD

Tritanopia (blue-blind)

#008490

Achromatopsia (no color)

#747474

Design tokens & code

CSS

--color: #4773bf;
/* rgb */ color: rgb(71, 115, 191);
/* oklch */ color: oklch(56.1% 0.128 260.6);

Tailwind

colors: {
  custom: {
    50: '#859ad3',
    500: '#4773bf',
    950: '#000000',
  },
}

SCSS

$custom: #4773bf;
$custom-light: #859ad3;
$custom-dark: #000000;

JSON

{
  "hex": "#4773bf",
  "rgb": {
    "r": 71,
    "g": 115,
    "b": 191
  },
  "hsl": {
    "h": 218,
    "s": 48.387,
    "l": 51.373
  },
  "oklch": {
    "l": 0.56056,
    "c": 0.12808,
    "h": 260.6
  },
  "luminance": 0.17363
}

Semantic roles & 50–950 ramp

primary

#4773BF

secondary

#CBB896

accent

#A650D8

background

#F8F9FD

surface

#F0F2FA

border

#CBCCD3

text

#0C0E14

muted

#7D7E83

Preview Lab

Preview with #4773BF

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

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