#4773CF#4773CF

#4773CF is a mid, vivid blue. Relative luminance 0.181; OKLCH L 57.1% C 0.150 H 263.2°. Best body text is #000000 at 4.62:1 contrast (WCAG AA passes).

Color values

HEX	#4773CF
RGB	rgb(71, 115, 207)
HSL	hsl(221, 59%, 55%)
HSV	hsv(221, 66%, 81%)
CMYK	cmyk(65.7%, 44.4%, 0%, 18.8%)
CIE-LAB	lab(49.62, 14.48, -52.15)
CIE-LCH	lch(49.62, 54.12, 285.52°)
OKLab	oklab(57.05% -0.0177 -0.149)
OKLCH	oklch(57.05% 0.15 263.2)
XYZ	xyz(19.9878, 18.1041, 61.4605)
Luminance	0.1811 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4773CF #CFA347

analogous

#47B7CF #4773CF #5F47CF

triadic

#4773CF #CF4773 #73CF47

tetradic

#4773CF #CF47B7 #CFA347 #47CF5F

square

#4773CF #CF47B7 #CFA347 #47CF5F

split-complementary

#4773CF #CF5F47 #B7CF47

monochromatic

#203E7B #2D56AC #4773CF #7898DC #A8BDE8

Accessibility & contrast

On white

4.54

#4773CF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.62

#4773CF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4773CF

4.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4773CF	#FFFFFF	#000000	##000000
##4773CF	1.00	4.54	4.62	4.62
#FFFFFF	4.54	1.00	21.00	21.00
#000000	4.62	21.00	1.00	1.00
##000000	4.62	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#477DD2

Deuteranopia (green-blind)

#2F70CD

Tritanopia (blue-blind)

#008897

Achromatopsia (no color)

#767676

Design tokens & code

CSS

--color: #4773cf;
/* rgb */ color: rgb(71, 115, 207);
/* oklch */ color: oklch(57.1% 0.150 263.2);

Tailwind

colors: {
  custom: {
    50: '#889ade',
    500: '#4773cf',
    950: '#000000',
  },
}

SCSS

$custom: #4773cf;
$custom-light: #889ade;
$custom-dark: #000000;

JSON

{
  "hex": "#4773cf",
  "rgb": {
    "r": 71,
    "g": 115,
    "b": 207
  },
  "hsl": {
    "h": 220.588,
    "s": 58.621,
    "l": 54.51
  },
  "oklch": {
    "l": 0.57054,
    "c": 0.15006,
    "h": 263.2
  },
  "luminance": 0.18106
}

Semantic roles & 50–950 ramp

primary

#4773CF

secondary

#D6C39C

accent

#AF46E2

background

#F8F9FD

surface

#F0F2FB

border

#CBCCD4

text

#0D0E15

muted

#7D7E83

Preview Lab

Preview with #4773CF

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

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