#28A7D1#28A7D1

#28A7D1 is a light, vivid cyan. Relative luminance 0.327; OKLCH L 68.1% C 0.120 H 226.0°. Best body text is #000000 at 7.54:1 contrast (WCAG AA passes).

Color values

HEX	#28A7D1
RGB	rgb(40, 167, 209)
HSL	hsl(195, 68%, 49%)
HSV	hsv(195, 81%, 82%)
CMYK	cmyk(80.9%, 20.1%, 0%, 18%)
CIE-LAB	lab(63.91, -19.04, -30.84)
CIE-LCH	lch(63.91, 36.24, 238.31°)
OKLab	oklab(68.08% -0.0837 -0.0866)
OKLCH	oklch(68.08% 0.12 226)
XYZ	xyz(26.1976, 32.6887, 65.2380)
Luminance	0.3269 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#28A7D1 #D15228

analogous

#28D1A7 #28A7D1 #2853D1

triadic

#28A7D1 #D128A7 #A7D128

tetradic

#28A7D1 #A728D1 #D15228 #53D128

square

#28A7D1 #A728D1 #D15228 #53D128

split-complementary

#28A7D1 #D12853 #D1A728

monochromatic

#14556A #1E7E9E #28A7D1 #57BDDF #8BD1E9

Accessibility & contrast

On white

2.79

#28A7D1 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.54

#28A7D1 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #28A7D1

7.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##28A7D1	#FFFFFF	#000000	##000000
##28A7D1	1.00	2.79	7.54	7.54
#FFFFFF	2.79	1.00	21.00	21.00
#000000	7.54	21.00	1.00	1.00
##000000	7.54	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#90A4D3

Deuteranopia (green-blind)

#7A94D0

Tritanopia (blue-blind)

#00B3B5

Achromatopsia (no color)

#9B9B9B

Design tokens & code

CSS

--color: #28a7d1;
/* rgb */ color: rgb(40, 167, 209);
/* oklch */ color: oklch(68.1% 0.120 226.0);

Tailwind

colors: {
  custom: {
    50: '#7ec1df',
    500: '#28a7d1',
    950: '#000000',
  },
}

SCSS

$custom: #28a7d1;
$custom-light: #7ec1df;
$custom-dark: #000000;

JSON

{
  "hex": "#28a7d1",
  "rgb": {
    "r": 40,
    "g": 167,
    "b": 209
  },
  "hsl": {
    "h": 194.911,
    "s": 67.871,
    "l": 48.824
  },
  "oklch": {
    "l": 0.68084,
    "c": 0.12049,
    "h": 226
  },
  "luminance": 0.32692
}

Semantic roles & 50–950 ramp

primary

#28A7D1

secondary

#D39682

accent

#683DEB

background

#F8FBFD

surface

#F0F7FB

border

#CBD0D4

text

#0C1215

muted

#7D8183

Preview Lab

Preview with #28A7D1

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

Preview Lab → · Contrast checker → · Palette generator →