#28899F#28899F

#28899F is a mid, moderate cyan. Relative luminance 0.208; OKLCH L 58.5% C 0.092 H 216.5°. Best body text is #000000 at 5.17:1 contrast (WCAG AA passes).

Color values

HEX	#28899F
RGB	rgb(40, 137, 159)
HSL	hsl(191, 60%, 39%)
HSV	hsv(191, 75%, 62%)
CMYK	cmyk(74.8%, 13.8%, 0%, 37.6%)
CIE-LAB	lab(52.78, -19.94, -19.68)
CIE-LCH	lch(52.78, 28.01, 224.61°)
OKLab	oklab(58.5% -0.0741 -0.0549)
OKLCH	oklch(58.5% 0.092 216.5)
XYZ	xyz(16.0761, 20.8437, 35.9701)
Luminance	0.2085 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#28899F #9F3E28

analogous

#289F7A #28899F #284E9F

triadic

#28899F #9F2889 #899F28

tetradic

#28899F #7A289F #9F3E28 #4E9F28

square

#28899F #7A289F #9F3E28 #4E9F28

split-complementary

#28899F #9F284E #9F7A28

monochromatic

#0F353D #1C5F6E #28899F #37B1CD #68C4D9

Accessibility & contrast

On white

4.06

#28899F on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.17

#28899F on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #28899F

5.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##28899F	#FFFFFF	#000000	##000000
##28899F	1.00	4.06	5.17	5.17
#FFFFFF	4.06	1.00	21.00	21.00
#000000	5.17	21.00	1.00	1.00
##000000	5.17	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7A85A0

Deuteranopia (green-blind)

#6A799F

Tritanopia (blue-blind)

#009190

Achromatopsia (no color)

#7E7E7E

Design tokens & code

CSS

--color: #28899f;
/* rgb */ color: rgb(40, 137, 159);
/* oklch */ color: oklch(58.5% 0.092 216.5);

Tailwind

colors: {
  custom: {
    50: '#74abbb',
    500: '#28899f',
    950: '#000000',
  },
}

SCSS

$custom: #28899f;
$custom-light: #74abbb;
$custom-dark: #000000;

JSON

{
  "hex": "#28899f",
  "rgb": {
    "r": 40,
    "g": 137,
    "b": 159
  },
  "hsl": {
    "h": 191.092,
    "s": 59.799,
    "l": 39.02
  },
  "oklch": {
    "l": 0.58496,
    "c": 0.09224,
    "h": 216.5
  },
  "luminance": 0.20846
}

Semantic roles & 50–950 ramp

primary

#28899F

secondary

#BF7464

accent

#6245E3

background

#F7FAFB

surface

#EEF4F6

border

#C9CED0

text

#091011

muted

#7B7F80

Preview Lab

Preview with #28899F

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

Preview Lab → · Contrast checker → · Palette generator →