#28759A#28759A

#28759A is a mid, moderate cyan. Relative luminance 0.155; OKLCH L 53.3% C 0.093 H 233.5°. Best body text is #FFFFFF at 5.12:1 contrast (WCAG AA passes).

Color values

HEX	#28759A
RGB	rgb(40, 117, 154)
HSL	hsl(199, 59%, 38%)
HSV	hsv(199, 74%, 60%)
CMYK	cmyk(74%, 24%, 0%, 39.6%)
CIE-LAB	lab(46.32, -10.56, -26.72)
CIE-LCH	lch(46.32, 28.73, 248.44°)
OKLab	oklab(53.26% -0.0555 -0.0752)
OKLCH	oklch(53.26% 0.093 233.5)
XYZ	xyz(13.0668, 15.5053, 32.8697)
Luminance	0.1551 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#28759A #9A4D28

analogous

#289A86 #28759A #283C9A

triadic

#28759A #9A2875 #759A28

tetradic

#28759A #86289A #9A4D28 #3C9A28

square

#28759A #86289A #9A4D28 #3C9A28

split-complementary

#28759A #9A283C #9A8628

monochromatic

#0F2B39 #1B5069 #28759A #359ACA #65B2D7

Accessibility & contrast

On white

5.12

#28759A on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.10

#28759A on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #28759A

5.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##28759A	#FFFFFF	#000000	##FFFFFF
##28759A	1.00	5.12	4.10	5.12
#FFFFFF	5.12	1.00	21.00	1.00
#000000	4.10	21.00	1.00	21.00
##FFFFFF	5.12	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#63749C

Deuteranopia (green-blind)

#536999

Tritanopia (blue-blind)

#007F81

Achromatopsia (no color)

#6E6E6E

Design tokens & code

CSS

--color: #28759a;
/* rgb */ color: rgb(40, 117, 154);
/* oklch */ color: oklch(53.3% 0.093 233.5);

Tailwind

colors: {
  custom: {
    50: '#729cb8',
    500: '#28759a',
    950: '#000000',
  },
}

SCSS

$custom: #28759a;
$custom-light: #729cb8;
$custom-dark: #000000;

JSON

{
  "hex": "#28759a",
  "rgb": {
    "r": 40,
    "g": 117,
    "b": 154
  },
  "hsl": {
    "h": 199.474,
    "s": 58.763,
    "l": 38.039
  },
  "oklch": {
    "l": 0.53255,
    "c": 0.09347,
    "h": 233.5
  },
  "luminance": 0.15507
}

Semantic roles & 50–950 ramp

primary

#28759A

secondary

#BD7F61

accent

#7946E2

background

#F7F9FB

surface

#EDF2F6

border

#C8CCD0

text

#090E11

muted

#7B7E80

Preview Lab

Preview with #28759A

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

Preview Lab → · Contrast checker → · Palette generator →