#28829B#28829B

#28829B is a mid, moderate cyan. Relative luminance 0.188; OKLCH L 56.6% C 0.090 H 220.5°. Best body text is #000000 at 4.76:1 contrast (WCAG AA passes).

Color values

HEX	#28829B
RGB	rgb(40, 130, 155)
HSL	hsl(193, 59%, 38%)
HSV	hsv(193, 74%, 61%)
CMYK	cmyk(74.2%, 16.1%, 0%, 39.2%)
CIE-LAB	lab(50.43, -17.51, -20.95)
CIE-LCH	lch(50.43, 27.31, 230.11°)
OKLab	oklab(56.56% -0.0686 -0.0585)
OKLCH	oklch(56.56% 0.09 220.5)
XYZ	xyz(14.7716, 18.7812, 33.8506)
Luminance	0.1878 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#28829B #9B4128

analogous

#289B7A #28829B #28499B

triadic

#28829B #9B2882 #829B28

tetradic

#28829B #7A289B #9B4128 #499B28

square

#28829B #7A289B #9B4128 #499B28

split-complementary

#28829B #9B2849 #9B7A28

monochromatic

#0F303A #1B596A #28829B #35AACB #66BFD7

Accessibility & contrast

On white

4.41

#28829B on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.76

#28829B on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #28829B

4.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##28829B	#FFFFFF	#000000	##000000
##28829B	1.00	4.41	4.76	4.76
#FFFFFF	4.41	1.00	21.00	21.00
#000000	4.76	21.00	1.00	1.00
##000000	4.76	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#737F9C

Deuteranopia (green-blind)

#63739B

Tritanopia (blue-blind)

#008A8A

Achromatopsia (no color)

#787878

Design tokens & code

CSS

--color: #28829b;
/* rgb */ color: rgb(40, 130, 155);
/* oklch */ color: oklch(56.6% 0.090 220.5);

Tailwind

colors: {
  custom: {
    50: '#73a6b8',
    500: '#28829b',
    950: '#000000',
  },
}

SCSS

$custom: #28829b;
$custom-light: #73a6b8;
$custom-dark: #000000;

JSON

{
  "hex": "#28829b",
  "rgb": {
    "r": 40,
    "g": 130,
    "b": 155
  },
  "hsl": {
    "h": 193.043,
    "s": 58.974,
    "l": 38.235
  },
  "oklch": {
    "l": 0.56557,
    "c": 0.09016,
    "h": 220.5
  },
  "luminance": 0.18783
}

Semantic roles & 50–950 ramp

primary

#28829B

secondary

#BD7561

accent

#6846E2

background

#F7FAFB

surface

#EDF4F6

border

#C8CED0

text

#090F11

muted

#7B7F80

Preview Lab

Preview with #28829B

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

Preview Lab → · Contrast checker → · Palette generator →