#28759D#28759D

#28759D is a mid, moderate cyan. Relative luminance 0.156; OKLCH L 53.4% C 0.097 H 235.6°. Best body text is #FFFFFF at 5.10:1 contrast (WCAG AA passes).

Color values

HEX	#28759D
RGB	rgb(40, 117, 157)
HSL	hsl(201, 59%, 39%)
HSV	hsv(201, 75%, 62%)
CMYK	cmyk(74.5%, 25.5%, 0%, 38.4%)
CIE-LAB	lab(46.45, -9.49, -28.28)
CIE-LCH	lch(46.45, 29.82, 251.45°)
OKLab	oklab(53.41% -0.0545 -0.0797)
OKLCH	oklch(53.41% 0.097 235.6)
XYZ	xyz(13.3198, 15.6065, 34.2021)
Luminance	0.1561 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#28759D #9D5028

analogous

#289D8A #28759D #283A9D

triadic

#28759D #9D2875 #759D28

tetradic

#28759D #8A289D #9D5028 #3A9D28

square

#28759D #8A289D #9D5028 #3A9D28

split-complementary

#28759D #9D283A #9D8A28

monochromatic

#0F2C3B #1C516C #28759D #3699CC #67B2D8

Accessibility & contrast

On white

5.10

#28759D on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.12

#28759D on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #28759D

5.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##28759D	#FFFFFF	#000000	##FFFFFF
##28759D	1.00	5.10	4.12	5.10
#FFFFFF	5.10	1.00	21.00	1.00
#000000	4.12	21.00	1.00	21.00
##FFFFFF	5.10	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#62749F

Deuteranopia (green-blind)

#52699C

Tritanopia (blue-blind)

#007F83

Achromatopsia (no color)

#6E6E6E

Design tokens & code

CSS

--color: #28759d;
/* rgb */ color: rgb(40, 117, 157);
/* oklch */ color: oklch(53.4% 0.097 235.6);

Tailwind

colors: {
  custom: {
    50: '#729cba',
    500: '#28759d',
    950: '#000000',
  },
}

SCSS

$custom: #28759d;
$custom-light: #729cba;
$custom-dark: #000000;

JSON

{
  "hex": "#28759d",
  "rgb": {
    "r": 40,
    "g": 117,
    "b": 157
  },
  "hsl": {
    "h": 200.513,
    "s": 59.391,
    "l": 38.627
  },
  "oklch": {
    "l": 0.53407,
    "c": 0.0965,
    "h": 235.6
  },
  "luminance": 0.15608
}

Semantic roles & 50–950 ramp

primary

#28759D

secondary

#BE8262

accent

#7B45E3

background

#F7F9FB

surface

#EDF2F6

border

#C8CCD0

text

#090E11

muted

#7B7E80

Preview Lab

Preview with #28759D

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

Preview Lab → · Contrast checker → · Palette generator →