#73A8FB#73A8FB

#73A8FB is a light, vivid blue. Relative luminance 0.386; OKLCH L 73.0% C 0.134 H 259.1°. Best body text is #000000 at 8.72:1 contrast (WCAG AA passes).

Color values

HEX	#73A8FB
RGB	rgb(115, 168, 251)
HSL	hsl(217, 94%, 72%)
HSV	hsv(217, 54%, 98%)
CMYK	cmyk(54.2%, 33.1%, 0%, 1.6%)
CIE-LAB	lab(68.47, 5.79, -46.59)
CIE-LCH	lch(68.47, 46.95, 277.09°)
OKLab	oklab(72.97% -0.0254 -0.1314)
OKLCH	oklch(72.97% 0.134 259.1)
XYZ	xyz(38.4795, 38.6121, 96.6732)
Luminance	0.3861 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#73A8FB #FBC673

analogous

#73ECFB #73A8FB #8273FB

triadic

#73A8FB #FB73A8 #A8FB73

tetradic

#73A8FB #FB73EC #FBC673 #73FB82

square

#73A8FB #FB73EC #FBC673 #73FB82

split-complementary

#73A8FB #FB8273 #ECFB73

monochromatic

#0760ED #3883F9 #73A8FB #AFCDFD #E1EDFE

Accessibility & contrast

On white

2.41

#73A8FB on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.72

#73A8FB on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #73A8FB

8.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##73A8FB	#FFFFFF	#000000	##000000
##73A8FB	1.00	2.41	8.72	8.72
#FFFFFF	2.41	1.00	21.00	21.00
#000000	8.72	21.00	1.00	1.00
##000000	8.72	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#87AEFE

Deuteranopia (green-blind)

#76A1F9

Tritanopia (blue-blind)

#1EBAC6

Achromatopsia (no color)

#A7A7A7

Design tokens & code

CSS

--color: #73a8fb;
/* rgb */ color: rgb(115, 168, 251);
/* oklch */ color: oklch(73.0% 0.134 259.1);

Tailwind

colors: {
  custom: {
    50: '#a4c1fd',
    500: '#73a8fb',
    950: '#000000',
  },
}

SCSS

$custom: #73a8fb;
$custom-light: #a4c1fd;
$custom-dark: #000000;

JSON

{
  "hex": "#73a8fb",
  "rgb": {
    "r": 115,
    "g": 168,
    "b": 251
  },
  "hsl": {
    "h": 216.618,
    "s": 94.444,
    "l": 71.765
  },
  "oklch": {
    "l": 0.72969,
    "c": 0.13387,
    "h": 259.1
  },
  "luminance": 0.38615
}

Semantic roles & 50–950 ramp

primary

#73A8FB

secondary

#F6E9D4

accent

#8C00E6

background

#FAFBFF

surface

#F4F7FF

border

#CED0D7

text

#101217

muted

#7F8185

Preview Lab

Preview with #73A8FB

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

Preview Lab → · Contrast checker → · Palette generator →