#73B1EB#73B1EB

#73B1EB is a light, moderate cyan. Relative luminance 0.411; OKLCH L 74.1% C 0.106 H 247.8°. Best body text is #000000 at 9.22:1 contrast (WCAG AA passes).

Color values

HEX	#73B1EB
RGB	rgb(115, 177, 235)
HSL	hsl(209, 75%, 69%)
HSV	hsv(209, 51%, 92%)
CMYK	cmyk(51.1%, 24.7%, 0%, 7.8%)
CIE-LAB	lab(70.23, -4.06, -35.13)
CIE-LCH	lch(70.23, 35.36, 263.40°)
OKLab	oklab(74.13% -0.04 -0.0982)
OKLCH	oklch(74.13% 0.106 247.8)
XYZ	xyz(37.7825, 41.0843, 84.5202)
Luminance	0.4109 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#73B1EB #EBAD73

analogous

#73EBE9 #73B1EB #7375EB

triadic

#73B1EB #EB73B1 #B1EB73

tetradic

#73B1EB #E973EB #EBAD73 #75EB73

square

#73B1EB #E973EB #EBAD73 #75EB73

split-complementary

#73B1EB #EB7375 #EBE973

monochromatic

#1C75C7 #3D93E3 #73B1EB #A9CFF3 #DEEDFA

Accessibility & contrast

On white

2.28

#73B1EB on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.22

#73B1EB on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #73B1EB

9.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##73B1EB	#FFFFFF	#000000	##000000
##73B1EB	1.00	2.28	9.22	9.22
#FFFFFF	2.28	1.00	21.00	21.00
#000000	9.22	21.00	1.00	1.00
##000000	9.22	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#99B2EE

Deuteranopia (green-blind)

#89A6EA

Tritanopia (blue-blind)

#33BFC5

Achromatopsia (no color)

#ACACAC

Design tokens & code

CSS

--color: #73b1eb;
/* rgb */ color: rgb(115, 177, 235);
/* oklch */ color: oklch(74.1% 0.106 247.8);

Tailwind

colors: {
  custom: {
    50: '#a2c8f1',
    500: '#73b1eb',
    950: '#000000',
  },
}

SCSS

$custom: #73b1eb;
$custom-light: #a2c8f1;
$custom-dark: #000000;

JSON

{
  "hex": "#73b1eb",
  "rgb": {
    "r": 115,
    "g": 177,
    "b": 235
  },
  "hsl": {
    "h": 209,
    "s": 75,
    "l": 68.627
  },
  "oklch": {
    "l": 0.74125,
    "c": 0.10606,
    "h": 247.8
  },
  "luminance": 0.41087
}

Semantic roles & 50–950 ramp

primary

#73B1EB

secondary

#EFDCCB

accent

#6F0ED7

background

#FAFCFE

surface

#F4F8FD

border

#CED1D5

text

#101317

muted

#7F8285

Preview Lab

Preview with #73B1EB

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

Preview Lab → · Contrast checker → · Palette generator →