#28749F#28749F

#28749F is a mid, moderate cyan. Relative luminance 0.154; OKLCH L 53.3% C 0.099 H 237.9°. Best body text is #FFFFFF at 5.14:1 contrast (WCAG AA passes).

Color values

HEX	#28749F
RGB	rgb(40, 116, 159)
HSL	hsl(202, 60%, 39%)
HSV	hsv(202, 75%, 62%)
CMYK	cmyk(74.8%, 27%, 0%, 37.6%)
CIE-LAB	lab(46.24, -8.18, -29.79)
CIE-LCH	lch(46.24, 30.90, 254.64°)
OKLab	oklab(53.26% -0.0528 -0.0841)
OKLCH	oklch(53.26% 0.099 237.9)
XYZ	xyz(13.3760, 15.4436, 35.0701)
Luminance	0.1545 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#28749F #9F5328

analogous

#289F8F #28749F #28389F

triadic

#28749F #9F2874 #749F28

tetradic

#28749F #8F289F #9F5328 #389F28

square

#28749F #8F289F #9F5328 #389F28

split-complementary

#28749F #9F2838 #9F8F28

monochromatic

#0F2D3D #1C506E #28749F #3797CD #68B0D9

Accessibility & contrast

On white

5.14

#28749F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.09

#28749F on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #28749F

5.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##28749F	#FFFFFF	#000000	##FFFFFF
##28749F	1.00	5.14	4.09	5.14
#FFFFFF	5.14	1.00	21.00	1.00
#000000	4.09	21.00	1.00	21.00
##FFFFFF	5.14	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6074A1

Deuteranopia (green-blind)

#4F689E

Tritanopia (blue-blind)

#007F83

Achromatopsia (no color)

#6E6E6E

Design tokens & code

CSS

--color: #28749f;
/* rgb */ color: rgb(40, 116, 159);
/* oklch */ color: oklch(53.3% 0.099 237.9);

Tailwind

colors: {
  custom: {
    50: '#739bbb',
    500: '#28749f',
    950: '#000000',
  },
}

SCSS

$custom: #28749f;
$custom-light: #739bbb;
$custom-dark: #000000;

JSON

{
  "hex": "#28749f",
  "rgb": {
    "r": 40,
    "g": 116,
    "b": 159
  },
  "hsl": {
    "h": 201.681,
    "s": 59.799,
    "l": 39.02
  },
  "oklch": {
    "l": 0.53264,
    "c": 0.09925,
    "h": 237.9
  },
  "luminance": 0.15445
}

Semantic roles & 50–950 ramp

primary

#28749F

secondary

#BF8564

accent

#7E45E3

background

#F7F9FB

surface

#EDF2F6

border

#C8CCD0

text

#090E12

muted

#7B7E81

Preview Lab

Preview with #28749F

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

Preview Lab → · Contrast checker → · Palette generator →