#28BBE2#28BBE2

#28BBE2 is a light, vivid cyan. Relative luminance 0.415; OKLCH L 73.6% C 0.127 H 221.3°. Best body text is #000000 at 9.30:1 contrast (WCAG AA passes).

Color values

HEX	#28BBE2
RGB	rgb(40, 187, 226)
HSL	hsl(193, 76%, 52%)
HSV	hsv(193, 82%, 89%)
CMYK	cmyk(82.3%, 17.3%, 0%, 11.4%)
CIE-LAB	lab(70.51, -23.73, -29.98)
CIE-LCH	lch(70.51, 38.23, 231.64°)
OKLab	oklab(73.6% -0.0957 -0.084)
OKLCH	oklch(73.6% 0.127 221.3)
XYZ	xyz(32.3670, 41.4786, 78.2370)
Luminance	0.4148 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#28BBE2 #E24F28

analogous

#28E2AC #28BBE2 #285EE2

triadic

#28BBE2 #E228BB #BBE228

tetradic

#28BBE2 #AC28E2 #E24F28 #5EE228

square

#28BBE2 #AC28E2 #E24F28 #5EE228

split-complementary

#28BBE2 #E2285E #E2AC28

monochromatic

#11687F #1894B4 #28BBE2 #5ECCE9 #94DDF1

Accessibility & contrast

On white

2.26

#28BBE2 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.30

#28BBE2 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #28BBE2

9.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##28BBE2	#FFFFFF	#000000	##000000
##28BBE2	1.00	2.26	9.30	9.30
#FFFFFF	2.26	1.00	21.00	21.00
#000000	9.30	21.00	1.00	1.00
##000000	9.30	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A4B6E4

Deuteranopia (green-blind)

#8CA5E2

Tritanopia (blue-blind)

#00C7C8

Achromatopsia (no color)

#ACACAC

Design tokens & code

CSS

--color: #28bbe2;
/* rgb */ color: rgb(40, 187, 226);
/* oklch */ color: oklch(73.6% 0.127 221.3);

Tailwind

colors: {
  custom: {
    50: '#83cfeb',
    500: '#28bbe2',
    950: '#000000',
  },
}

SCSS

$custom: #28bbe2;
$custom-light: #83cfeb;
$custom-dark: #000000;

JSON

{
  "hex": "#28bbe2",
  "rgb": {
    "r": 40,
    "g": 187,
    "b": 226
  },
  "hsl": {
    "h": 192.581,
    "s": 76.23,
    "l": 52.157
  },
  "oklch": {
    "l": 0.73604,
    "c": 0.12738,
    "h": 221.3
  },
  "luminance": 0.41483
}

Semantic roles & 50–950 ramp

primary

#28BBE2

secondary

#DC9B8A

accent

#5D35F3

background

#F9FCFE

surface

#F1F9FD

border

#CBD2D5

text

#0D1416

muted

#7E8284

Preview Lab

Preview with #28BBE2

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

Preview Lab → · Contrast checker → · Palette generator →