#28789C#28789C

#28789C is a mid, moderate cyan. Relative luminance 0.163; OKLCH L 54.1% C 0.094 H 231.9°. Best body text is #FFFFFF at 4.93:1 contrast (WCAG AA passes).

Color values

HEX	#28789C
RGB	rgb(40, 120, 156)
HSL	hsl(199, 59%, 38%)
HSV	hsv(199, 74%, 61%)
CMYK	cmyk(74.4%, 23.1%, 0%, 38.8%)
CIE-LAB	lab(47.34, -11.58, -26.30)
CIE-LCH	lch(47.34, 28.74, 246.24°)
OKLab	oklab(54.1% -0.0579 -0.0739)
OKLCH	oklch(54.1% 0.094 231.9)
XYZ	xyz(13.5899, 16.2828, 33.8727)
Luminance	0.1628 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#28789C #9C4C28

analogous

#289C86 #28789C #283E9C

triadic

#28789C #9C2878 #789C28

tetradic

#28789C #86289C #9C4C28 #3E9C28

square

#28789C #86289C #9C4C28 #3E9C28

split-complementary

#28789C #9C283E #9C8628

monochromatic

#0F2D3B #1C536B #28789C #369DCB #67B5D8

Accessibility & contrast

On white

4.93

#28789C on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.26

#28789C on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #28789C

4.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##28789C	#FFFFFF	#000000	##FFFFFF
##28789C	1.00	4.93	4.26	4.93
#FFFFFF	4.93	1.00	21.00	1.00
#000000	4.26	21.00	1.00	21.00
##FFFFFF	4.93	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#66779E

Deuteranopia (green-blind)

#566B9B

Tritanopia (blue-blind)

#008284

Achromatopsia (no color)

#707070

Design tokens & code

CSS

--color: #28789c;
/* rgb */ color: rgb(40, 120, 156);
/* oklch */ color: oklch(54.1% 0.094 231.9);

Tailwind

colors: {
  custom: {
    50: '#739fb9',
    500: '#28789c',
    950: '#000000',
  },
}

SCSS

$custom: #28789c;
$custom-light: #739fb9;
$custom-dark: #000000;

JSON

{
  "hex": "#28789c",
  "rgb": {
    "r": 40,
    "g": 120,
    "b": 156
  },
  "hsl": {
    "h": 198.621,
    "s": 59.184,
    "l": 38.431
  },
  "oklch": {
    "l": 0.54101,
    "c": 0.09391,
    "h": 231.9
  },
  "luminance": 0.16284
}

Semantic roles & 50–950 ramp

primary

#28789C

secondary

#BE7E62

accent

#7645E2

background

#F7F9FB

surface

#EDF2F6

border

#C8CCD0

text

#090E11

muted

#7B7E80

Preview Lab

Preview with #28789C

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

Preview Lab → · Contrast checker → · Palette generator →