#28879E#28879E

#28879E is a mid, moderate cyan. Relative luminance 0.202; OKLCH L 57.9% C 0.092 H 217.8°. Best body text is #000000 at 5.05:1 contrast (WCAG AA passes).

Color values

HEX	#28879E
RGB	rgb(40, 135, 158)
HSL	hsl(192, 60%, 39%)
HSV	hsv(192, 75%, 62%)
CMYK	cmyk(74.7%, 14.6%, 0%, 38%)
CIE-LAB	lab(52.11, -19.21, -20.11)
CIE-LCH	lch(52.11, 27.81, 226.32°)
OKLab	oklab(57.95% -0.0725 -0.0561)
OKLCH	oklch(57.95% 0.092 217.8)
XYZ	xyz(15.7080, 20.2458, 35.4211)
Luminance	0.2025 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#28879E #9E3F28

analogous

#289E7A #28879E #284C9E

triadic

#28879E #9E2887 #879E28

tetradic

#28879E #7A289E #9E3F28 #4C9E28

square

#28879E #7A289E #9E3F28 #4C9E28

split-complementary

#28879E #9E284C #9E7A28

monochromatic

#0F343C #1C5D6D #28879E #37AFCC #68C3D9

Accessibility & contrast

On white

4.16

#28879E on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.05

#28879E on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #28879E

5.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##28879E	#FFFFFF	#000000	##000000
##28879E	1.00	4.16	5.05	5.05
#FFFFFF	4.16	1.00	21.00	21.00
#000000	5.05	21.00	1.00	1.00
##000000	5.05	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#78839F

Deuteranopia (green-blind)

#68779E

Tritanopia (blue-blind)

#008F8E

Achromatopsia (no color)

#7C7C7C

Design tokens & code

CSS

--color: #28879e;
/* rgb */ color: rgb(40, 135, 158);
/* oklch */ color: oklch(57.9% 0.092 217.8);

Tailwind

colors: {
  custom: {
    50: '#74aaba',
    500: '#28879e',
    950: '#000000',
  },
}

SCSS

$custom: #28879e;
$custom-light: #74aaba;
$custom-dark: #000000;

JSON

{
  "hex": "#28879e",
  "rgb": {
    "r": 40,
    "g": 135,
    "b": 158
  },
  "hsl": {
    "h": 191.695,
    "s": 59.596,
    "l": 38.824
  },
  "oklch": {
    "l": 0.57949,
    "c": 0.09169,
    "h": 217.8
  },
  "luminance": 0.20248
}

Semantic roles & 50–950 ramp

primary

#28879E

secondary

#BF7563

accent

#6445E3

background

#F7FAFB

surface

#EEF4F6

border

#C9CED0

text

#091011

muted

#7B7F80

Preview Lab

Preview with #28879E

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

Preview Lab → · Contrast checker → · Palette generator →