#4473CC#4473CC

#4473CC is a mid, vivid blue. Relative luminance 0.178; OKLCH L 56.7% C 0.147 H 261.9°. Best body text is #FFFFFF at 4.60:1 contrast (WCAG AA passes).

Color values

HEX	#4473CC
RGB	rgb(68, 115, 204)
HSL	hsl(219, 57%, 53%)
HSV	hsv(219, 67%, 80%)
CMYK	cmyk(66.7%, 43.6%, 0%, 20%)
CIE-LAB	lab(49.31, 12.93, -50.94)
CIE-LCH	lch(49.31, 52.55, 284.24°)
OKLab	oklab(56.72% -0.0208 -0.1455)
OKLCH	oklch(56.72% 0.147 261.9)
XYZ	xyz(19.4099, 17.8481, 59.5372)
Luminance	0.1785 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4473CC #CC9D44

analogous

#44B7CC #4473CC #5944CC

triadic

#4473CC #CC4473 #73CC44

tetradic

#4473CC #CC44B7 #CC9D44 #44CC59

square

#4473CC #CC44B7 #CC9D44 #44CC59

split-complementary

#4473CC #CC5944 #B7CC44

monochromatic

#203E76 #2D57A6 #4473CC #7497D9 #A4BBE6

Accessibility & contrast

On white

4.60

#4473CC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.57

#4473CC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #4473CC

4.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4473CC	#FFFFFF	#000000	##FFFFFF
##4473CC	1.00	4.60	4.57	4.60
#FFFFFF	4.60	1.00	21.00	1.00
#000000	4.57	21.00	1.00	21.00
##FFFFFF	4.60	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#487CCF

Deuteranopia (green-blind)

#316FCA

Tritanopia (blue-blind)

#008795

Achromatopsia (no color)

#757575

Design tokens & code

CSS

--color: #4473cc;
/* rgb */ color: rgb(68, 115, 204);
/* oklch */ color: oklch(56.7% 0.147 261.9);

Tailwind

colors: {
  custom: {
    50: '#869adc',
    500: '#4473cc',
    950: '#000000',
  },
}

SCSS

$custom: #4473cc;
$custom-light: #869adc;
$custom-dark: #000000;

JSON

{
  "hex": "#4473cc",
  "rgb": {
    "r": 68,
    "g": 115,
    "b": 204
  },
  "hsl": {
    "h": 219.265,
    "s": 57.143,
    "l": 53.333
  },
  "oklch": {
    "l": 0.56721,
    "c": 0.14699,
    "h": 261.9
  },
  "luminance": 0.1785
}

Semantic roles & 50–950 ramp

primary

#4473CC

secondary

#D3BF99

accent

#AC47E0

background

#F8F9FD

surface

#F0F2FB

border

#CBCCD4

text

#0C0E15

muted

#7D7E83

Preview Lab

Preview with #4473CC

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

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