#4473CB#4473CB

#4473CB is a mid, vivid blue. Relative luminance 0.178; OKLCH L 56.7% C 0.146 H 261.7°. Best body text is #FFFFFF at 4.60:1 contrast (WCAG AA passes).

Color values

HEX	#4473CB
RGB	rgb(68, 115, 203)
HSL	hsl(219, 56%, 53%)
HSV	hsv(219, 67%, 80%)
CMYK	cmyk(66.5%, 43.3%, 0%, 20.4%)
CIE-LAB	lab(49.25, 12.57, -50.46)
CIE-LCH	lch(49.25, 52.00, 283.99°)
OKLab	oklab(56.66% -0.021 -0.1441)
OKLCH	oklch(56.66% 0.146 261.7)
XYZ	xyz(19.2903, 17.8003, 58.9075)
Luminance	0.1780 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4473CB #CB9C44

analogous

#44B6CB #4473CB #5844CB

triadic

#4473CB #CB4473 #73CB44

tetradic

#4473CB #CB44B6 #CB9C44 #44CB58

square

#4473CB #CB44B6 #CB9C44 #44CB58

split-complementary

#4473CB #CB5844 #B6CB44

monochromatic

#203E74 #2E57A4 #4473CB #7497D8 #A4BBE6

Accessibility & contrast

On white

4.60

#4473CB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.56

#4473CB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #4473CB

4.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4473CB	#FFFFFF	#000000	##FFFFFF
##4473CB	1.00	4.60	4.56	4.60
#FFFFFF	4.60	1.00	21.00	1.00
#000000	4.56	21.00	1.00	21.00
##FFFFFF	4.60	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#497CCE

Deuteranopia (green-blind)

#336FC9

Tritanopia (blue-blind)

#008795

Achromatopsia (no color)

#757575

Design tokens & code

CSS

--color: #4473cb;
/* rgb */ color: rgb(68, 115, 203);
/* oklch */ color: oklch(56.7% 0.146 261.7);

Tailwind

colors: {
  custom: {
    50: '#869adb',
    500: '#4473cb',
    950: '#000000',
  },
}

SCSS

$custom: #4473cb;
$custom-light: #869adb;
$custom-dark: #000000;

JSON

{
  "hex": "#4473cb",
  "rgb": {
    "r": 68,
    "g": 115,
    "b": 203
  },
  "hsl": {
    "h": 219.111,
    "s": 56.485,
    "l": 53.137
  },
  "oklch": {
    "l": 0.56657,
    "c": 0.14563,
    "h": 261.7
  },
  "luminance": 0.17802
}

Semantic roles & 50–950 ramp

primary

#4473CB

secondary

#D3BE98

accent

#AB48E0

background

#F8F9FD

surface

#F0F2FB

border

#CBCCD4

text

#0C0E15

muted

#7D7E83

Preview Lab

Preview with #4473CB

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

Preview Lab → · Contrast checker → · Palette generator →