#28759C#28759C

#28759C is a mid, moderate cyan. Relative luminance 0.156; OKLCH L 53.4% C 0.095 H 235.0°. Best body text is #FFFFFF at 5.10:1 contrast (WCAG AA passes).

Color values

HEX	#28759C
RGB	rgb(40, 117, 156)
HSL	hsl(200, 59%, 38%)
HSV	hsv(200, 74%, 61%)
CMYK	cmyk(74.4%, 25%, 0%, 38.8%)
CIE-LAB	lab(46.41, -9.85, -27.76)
CIE-LCH	lch(46.41, 29.45, 250.47°)
OKLab	oklab(53.36% -0.0548 -0.0782)
OKLCH	oklch(53.36% 0.095 235)
XYZ	xyz(13.2347, 15.5725, 33.7543)
Luminance	0.1557 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#28759C #9C4F28

analogous

#289C89 #28759C #283B9C

triadic

#28759C #9C2875 #759C28

tetradic

#28759C #89289C #9C4F28 #3B9C28

square

#28759C #89289C #9C4F28 #3B9C28

split-complementary

#28759C #9C283B #9C8928

monochromatic

#0F2C3B #1C506B #28759C #3699CB #67B2D8

Accessibility & contrast

On white

5.10

#28759C on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.11

#28759C on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #28759C

5.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##28759C	#FFFFFF	#000000	##FFFFFF
##28759C	1.00	5.10	4.11	5.10
#FFFFFF	5.10	1.00	21.00	1.00
#000000	4.11	21.00	1.00	21.00
##FFFFFF	5.10	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#62749E

Deuteranopia (green-blind)

#52699B

Tritanopia (blue-blind)

#007F82

Achromatopsia (no color)

#6E6E6E

Design tokens & code

CSS

--color: #28759c;
/* rgb */ color: rgb(40, 117, 156);
/* oklch */ color: oklch(53.4% 0.095 235.0);

Tailwind

colors: {
  custom: {
    50: '#729cb9',
    500: '#28759c',
    950: '#000000',
  },
}

SCSS

$custom: #28759c;
$custom-light: #729cb9;
$custom-dark: #000000;

JSON

{
  "hex": "#28759c",
  "rgb": {
    "r": 40,
    "g": 117,
    "b": 156
  },
  "hsl": {
    "h": 200.172,
    "s": 59.184,
    "l": 38.431
  },
  "oklch": {
    "l": 0.53356,
    "c": 0.09548,
    "h": 235
  },
  "luminance": 0.15574
}

Semantic roles & 50–950 ramp

primary

#28759C

secondary

#BE8162

accent

#7A45E2

background

#F7F9FB

surface

#EDF2F6

border

#C8CCD0

text

#090E11

muted

#7B7E80

Preview Lab

Preview with #28759C

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

Preview Lab → · Contrast checker → · Palette generator →