#28759F#28759F

#28759F is a mid, moderate cyan. Relative luminance 0.157; OKLCH L 53.5% C 0.099 H 237.0°. Best body text is #FFFFFF at 5.08:1 contrast (WCAG AA passes).

Color values

HEX	#28759F
RGB	rgb(40, 117, 159)
HSL	hsl(201, 60%, 39%)
HSV	hsv(201, 75%, 62%)
CMYK	cmyk(74.8%, 26.4%, 0%, 37.6%)
CIE-LAB	lab(46.55, -8.77, -29.31)
CIE-LCH	lch(46.55, 30.59, 253.34°)
OKLab	oklab(53.51% -0.0538 -0.0826)
OKLCH	oklch(53.51% 0.099 237)
XYZ	xyz(13.4919, 15.6753, 35.1087)
Luminance	0.1568 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#28759F #9F5228

analogous

#289F8E #28759F #283A9F

triadic

#28759F #9F2875 #759F28

tetradic

#28759F #8E289F #9F5228 #3A9F28

square

#28759F #8E289F #9F5228 #3A9F28

split-complementary

#28759F #9F283A #9F8E28

monochromatic

#0F2D3D #1C516E #28759F #3798CD #68B1D9

Accessibility & contrast

On white

5.08

#28759F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.14

#28759F on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #28759F

5.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##28759F	#FFFFFF	#000000	##FFFFFF
##28759F	1.00	5.08	4.14	5.08
#FFFFFF	5.08	1.00	21.00	1.00
#000000	4.14	21.00	1.00	21.00
##FFFFFF	5.08	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6175A1

Deuteranopia (green-blind)

#51699E

Tritanopia (blue-blind)

#008083

Achromatopsia (no color)

#6E6E6E

Design tokens & code

CSS

--color: #28759f;
/* rgb */ color: rgb(40, 117, 159);
/* oklch */ color: oklch(53.5% 0.099 237.0);

Tailwind

colors: {
  custom: {
    50: '#739cbb',
    500: '#28759f',
    950: '#000000',
  },
}

SCSS

$custom: #28759f;
$custom-light: #739cbb;
$custom-dark: #000000;

JSON

{
  "hex": "#28759f",
  "rgb": {
    "r": 40,
    "g": 117,
    "b": 159
  },
  "hsl": {
    "h": 201.176,
    "s": 59.799,
    "l": 39.02
  },
  "oklch": {
    "l": 0.5351,
    "c": 0.0986,
    "h": 237
  },
  "luminance": 0.15677
}

Semantic roles & 50–950 ramp

primary

#28759F

secondary

#BF8464

accent

#7D45E3

background

#F7F9FB

surface

#EDF2F6

border

#C8CCD0

text

#090E12

muted

#7B7E81

Preview Lab

Preview with #28759F

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

Preview Lab → · Contrast checker → · Palette generator →