#28789A#28789A

#28789A is a mid, moderate cyan. Relative luminance 0.162; OKLCH L 54.0% C 0.092 H 230.4°. Best body text is #FFFFFF at 4.95:1 contrast (WCAG AA passes).

Color values

HEX	#28789A
RGB	rgb(40, 120, 154)
HSL	hsl(198, 59%, 38%)
HSV	hsv(198, 74%, 60%)
CMYK	cmyk(74%, 22.1%, 0%, 39.6%)
CIE-LAB	lab(47.26, -12.28, -25.26)
CIE-LCH	lch(47.26, 28.09, 244.07°)
OKLab	oklab(54% -0.0586 -0.0709)
OKLCH	oklch(54% 0.092 230.4)
XYZ	xyz(13.4219, 16.2156, 32.9881)
Luminance	0.1622 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#28789A #9A4A28

analogous

#289A83 #28789A #283F9A

triadic

#28789A #9A2878 #789A28

tetradic

#28789A #83289A #9A4A28 #3F9A28

square

#28789A #83289A #9A4A28 #3F9A28

split-complementary

#28789A #9A283F #9A8328

monochromatic

#0F2C39 #1B5269 #28789A #359ECA #65B5D7

Accessibility & contrast

On white

4.95

#28789A on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.24

#28789A on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #28789A

4.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##28789A	#FFFFFF	#000000	##FFFFFF
##28789A	1.00	4.95	4.24	4.95
#FFFFFF	4.95	1.00	21.00	1.00
#000000	4.24	21.00	1.00	21.00
##FFFFFF	4.95	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#67769C

Deuteranopia (green-blind)

#576B9A

Tritanopia (blue-blind)

#008183

Achromatopsia (no color)

#707070

Design tokens & code

CSS

--color: #28789a;
/* rgb */ color: rgb(40, 120, 154);
/* oklch */ color: oklch(54.0% 0.092 230.4);

Tailwind

colors: {
  custom: {
    50: '#729fb8',
    500: '#28789a',
    950: '#000000',
  },
}

SCSS

$custom: #28789a;
$custom-light: #729fb8;
$custom-dark: #000000;

JSON

{
  "hex": "#28789a",
  "rgb": {
    "r": 40,
    "g": 120,
    "b": 154
  },
  "hsl": {
    "h": 197.895,
    "s": 58.763,
    "l": 38.039
  },
  "oklch": {
    "l": 0.54002,
    "c": 0.09205,
    "h": 230.4
  },
  "luminance": 0.16217
}

Semantic roles & 50–950 ramp

primary

#28789A

secondary

#BD7C61

accent

#7446E2

background

#F7F9FB

surface

#EDF2F6

border

#C8CCD0

text

#090E11

muted

#7B7E80

Preview Lab

Preview with #28789A

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

Preview Lab → · Contrast checker → · Palette generator →