#4473BA#4473BA

#4473BA is a mid, vivid blue. Relative luminance 0.170; OKLCH L 55.6% C 0.122 H 258.4°. Best body text is #FFFFFF at 4.76:1 contrast (WCAG AA passes).

Color values

HEX	#4473BA
RGB	rgb(68, 115, 186)
HSL	hsl(216, 46%, 50%)
HSV	hsv(216, 63%, 73%)
CMYK	cmyk(63.4%, 38.2%, 0%, 27.1%)
CIE-LAB	lab(48.30, 6.60, -42.21)
CIE-LCH	lch(48.30, 42.72, 278.89°)
OKLab	oklab(55.61% -0.0245 -0.1199)
OKLCH	oklch(55.61% 0.122 258.4)
XYZ	xyz(17.3744, 17.0340, 48.8171)
Luminance	0.1704 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4473BA #BA8B44

analogous

#44AEBA #4473BA #5044BA

triadic

#4473BA #BA4473 #73BA44

tetradic

#4473BA #BA44AE #BA8B44 #44BA50

square

#4473BA #BA44AE #BA8B44 #44BA50

split-complementary

#4473BA #BA5044 #AEBA44

monochromatic

#233C60 #34578D #4473BA #7094CB #9DB6DB

Accessibility & contrast

On white

4.76

#4473BA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.41

#4473BA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4473BA

4.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4473BA	#FFFFFF	#000000	##FFFFFF
##4473BA	1.00	4.76	4.41	4.76
#FFFFFF	4.76	1.00	21.00	1.00
#000000	4.41	21.00	1.00	21.00
##FFFFFF	4.76	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5479BD

Deuteranopia (green-blind)

#436EB9

Tritanopia (blue-blind)

#00838D

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #4473ba;
/* rgb */ color: rgb(68, 115, 186);
/* oklch */ color: oklch(55.6% 0.122 258.4);

Tailwind

colors: {
  custom: {
    50: '#839acf',
    500: '#4473ba',
    950: '#000000',
  },
}

SCSS

$custom: #4473ba;
$custom-light: #839acf;
$custom-dark: #000000;

JSON

{
  "hex": "#4473ba",
  "rgb": {
    "r": 68,
    "g": 115,
    "b": 186
  },
  "hsl": {
    "h": 216.102,
    "s": 46.457,
    "l": 49.804
  },
  "oklch": {
    "l": 0.55613,
    "c": 0.12238,
    "h": 258.4
  },
  "luminance": 0.17036
}

Semantic roles & 50–950 ramp

primary

#4473BA

secondary

#C8B292

accent

#A152D6

background

#F8F9FC

surface

#F0F2F9

border

#CBCCD2

text

#0C0E14

muted

#7D7E82

Preview Lab

Preview with #4473BA

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

Preview Lab → · Contrast checker → · Palette generator →