#28AAD1#28AAD1

#28AAD1 is a light, moderate cyan. Relative luminance 0.338; OKLCH L 68.8% C 0.120 H 223.7°. Best body text is #000000 at 7.76:1 contrast (WCAG AA passes).

Color values

HEX	#28AAD1
RGB	rgb(40, 170, 209)
HSL	hsl(194, 68%, 49%)
HSV	hsv(194, 81%, 82%)
CMYK	cmyk(80.9%, 18.7%, 0%, 18%)
CIE-LAB	lab(64.80, -20.61, -29.45)
CIE-LCH	lch(64.80, 35.95, 235.01°)
OKLab	oklab(68.8% -0.0865 -0.0826)
OKLCH	oklch(68.8% 0.12 223.7)
XYZ	xyz(26.7536, 33.8007, 65.4234)
Luminance	0.3380 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#28AAD1 #D14F28

analogous

#28D1A4 #28AAD1 #2856D1

triadic

#28AAD1 #D128AA #AAD128

tetradic

#28AAD1 #A428D1 #D14F28 #56D128

square

#28AAD1 #A428D1 #D14F28 #56D128

split-complementary

#28AAD1 #D12856 #D1A428

monochromatic

#14566A #1E809E #28AAD1 #57C0DF #8BD3E9

Accessibility & contrast

On white

2.71

#28AAD1 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.76

#28AAD1 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #28AAD1

7.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##28AAD1	#FFFFFF	#000000	##000000
##28AAD1	1.00	2.71	7.76	7.76
#FFFFFF	2.71	1.00	21.00	21.00
#000000	7.76	21.00	1.00	1.00
##000000	7.76	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#94A6D3

Deuteranopia (green-blind)

#7E96D1

Tritanopia (blue-blind)

#00B6B7

Achromatopsia (no color)

#9D9D9D

Design tokens & code

CSS

--color: #28aad1;
/* rgb */ color: rgb(40, 170, 209);
/* oklch */ color: oklch(68.8% 0.120 223.7);

Tailwind

colors: {
  custom: {
    50: '#7fc3df',
    500: '#28aad1',
    950: '#000000',
  },
}

SCSS

$custom: #28aad1;
$custom-light: #7fc3df;
$custom-dark: #000000;

JSON

{
  "hex": "#28aad1",
  "rgb": {
    "r": 40,
    "g": 170,
    "b": 209
  },
  "hsl": {
    "h": 193.846,
    "s": 67.871,
    "l": 48.824
  },
  "oklch": {
    "l": 0.68803,
    "c": 0.11965,
    "h": 223.7
  },
  "luminance": 0.33804
}

Semantic roles & 50–950 ramp

primary

#28AAD1

secondary

#D39582

accent

#653DEB

background

#F8FCFD

surface

#F0F8FB

border

#CBD1D4

text

#0C1215

muted

#7D8183

Preview Lab

Preview with #28AAD1

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

Preview Lab → · Contrast checker → · Palette generator →