#73B1DA#73B1DA

#73B1DA is a light, moderate cyan. Relative luminance 0.402; OKLCH L 73.4% C 0.087 H 238.6°. Best body text is #000000 at 9.03:1 contrast (WCAG AA passes).

Color values

HEX	#73B1DA
RGB	rgb(115, 177, 218)
HSL	hsl(204, 58%, 65%)
HSV	hsv(204, 47%, 85%)
CMYK	cmyk(47.2%, 18.8%, 0%, 14.5%)
CIE-LAB	lab(69.58, -8.97, -26.86)
CIE-LCH	lch(69.58, 28.32, 251.53°)
OKLab	oklab(73.39% -0.0456 -0.0746)
OKLCH	oklch(73.39% 0.087 238.6)
XYZ	xyz(35.4428, 40.1485, 72.1978)
Luminance	0.4015 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#73B1DA #DA9C73

analogous

#73DACF #73B1DA #737EDA

triadic

#73B1DA #DA73B1 #B1DA73

tetradic

#73B1DA #CF73DA #DA9C73 #7EDA73

square

#73B1DA #CF73DA #DA9C73 #7EDA73

split-complementary

#73B1DA #DA737E #DACF73

monochromatic

#2C76A7 #4396CD #73B1DA #A3CCE7 #D4E7F4

Accessibility & contrast

On white

2.33

#73B1DA on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.03

#73B1DA on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #73B1DA

9.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##73B1DA	#FFFFFF	#000000	##000000
##73B1DA	1.00	2.33	9.03	9.03
#FFFFFF	2.33	1.00	21.00	21.00
#000000	9.03	21.00	1.00	1.00
##000000	9.03	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9FB0DC

Deuteranopia (green-blind)

#91A5D9

Tritanopia (blue-blind)

#43BBBE

Achromatopsia (no color)

#AAAAAA

Design tokens & code

CSS

--color: #73b1da;
/* rgb */ color: rgb(115, 177, 218);
/* oklch */ color: oklch(73.4% 0.087 238.6);

Tailwind

colors: {
  custom: {
    50: '#a0c8e5',
    500: '#73b1da',
    950: '#000000',
  },
}

SCSS

$custom: #73b1da;
$custom-light: #a0c8e5;
$custom-dark: #000000;

JSON

{
  "hex": "#73b1da",
  "rgb": {
    "r": 115,
    "g": 177,
    "b": 218
  },
  "hsl": {
    "h": 203.883,
    "s": 58.192,
    "l": 65.294
  },
  "oklch": {
    "l": 0.73386,
    "c": 0.08742,
    "h": 238.6
  },
  "luminance": 0.40151
}

Semantic roles & 50–950 ramp

primary

#73B1DA

secondary

#E6D1C3

accent

#6220C6

background

#FAFCFE

surface

#F4F8FC

border

#CED1D5

text

#0F1315

muted

#7F8284

Preview Lab

Preview with #73B1DA

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

Preview Lab → · Contrast checker → · Palette generator →