#4473B8#4473B8

#4473B8 is a mid, moderate blue. Relative luminance 0.170; OKLCH L 55.5% C 0.120 H 257.9°. Best body text is #FFFFFF at 4.78:1 contrast (WCAG AA passes).

Color values

HEX	#4473B8
RGB	rgb(68, 115, 184)
HSL	hsl(216, 46%, 49%)
HSV	hsv(216, 63%, 72%)
CMYK	cmyk(63%, 37.5%, 0%, 27.8%)
CIE-LAB	lab(48.20, 5.90, -41.22)
CIE-LCH	lch(48.20, 41.64, 278.15°)
OKLab	oklab(55.5% -0.025 -0.117)
OKLCH	oklch(55.5% 0.12 257.9)
XYZ	xyz(17.1633, 16.9495, 47.7052)
Luminance	0.1695 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4473B8 #B88944

analogous

#44ADB8 #4473B8 #4F44B8

triadic

#4473B8 #B84473 #73B844

tetradic

#4473B8 #B844AD #B88944 #44B84F

square

#4473B8 #B844AD #B88944 #44B84F

split-complementary

#4473B8 #B84F44 #ADB844

monochromatic

#233B5F #33578B #4473B8 #6F94CA #9CB5DA

Accessibility & contrast

On white

4.78

#4473B8 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.39

#4473B8 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4473B8

4.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4473B8	#FFFFFF	#000000	##FFFFFF
##4473B8	1.00	4.78	4.39	4.78
#FFFFFF	4.78	1.00	21.00	1.00
#000000	4.39	21.00	1.00	21.00
##FFFFFF	4.78	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5578BB

Deuteranopia (green-blind)

#456DB7

Tritanopia (blue-blind)

#00838D

Achromatopsia (no color)

#727272

Design tokens & code

CSS

--color: #4473b8;
/* rgb */ color: rgb(68, 115, 184);
/* oklch */ color: oklch(55.5% 0.120 257.9);

Tailwind

colors: {
  custom: {
    50: '#839acd',
    500: '#4473b8',
    950: '#000000',
  },
}

SCSS

$custom: #4473b8;
$custom-light: #839acd;
$custom-dark: #000000;

JSON

{
  "hex": "#4473b8",
  "rgb": {
    "r": 68,
    "g": 115,
    "b": 184
  },
  "hsl": {
    "h": 215.69,
    "s": 46.032,
    "l": 49.412
  },
  "oklch": {
    "l": 0.55496,
    "c": 0.11965,
    "h": 257.9
  },
  "luminance": 0.16951
}

Semantic roles & 50–950 ramp

primary

#4473B8

secondary

#C7B191

accent

#A052D6

background

#F8F9FC

surface

#F0F2F9

border

#CBCCD2

text

#0B0E13

muted

#7C7E82

Preview Lab

Preview with #4473B8

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

Preview Lab → · Contrast checker → · Palette generator →