#28799F#28799F

#28799F is a mid, moderate cyan. Relative luminance 0.166; OKLCH L 54.5% C 0.096 H 233.1°. Best body text is #FFFFFF at 4.85:1 contrast (WCAG AA passes).

Color values

HEX	#28799F
RGB	rgb(40, 121, 159)
HSL	hsl(199, 60%, 39%)
HSV	hsv(199, 75%, 62%)
CMYK	cmyk(74.8%, 23.9%, 0%, 37.6%)
CIE-LAB	lab(47.79, -11.09, -27.37)
CIE-LCH	lch(47.79, 29.53, 247.95°)
OKLab	oklab(54.5% -0.0578 -0.077)
OKLCH	oklch(54.5% 0.096 233.1)
XYZ	xyz(13.9679, 16.6274, 35.2674)
Luminance	0.1663 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#28799F #9F4E28

analogous

#289F8A #28799F #283D9F

triadic

#28799F #9F2879 #799F28

tetradic

#28799F #8A289F #9F4E28 #3D9F28

square

#28799F #8A289F #9F4E28 #3D9F28

split-complementary

#28799F #9F283D #9F8A28

monochromatic

#0F2F3D #1C546E #28799F #379DCD #68B5D9

Accessibility & contrast

On white

4.85

#28799F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.33

#28799F on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #28799F

4.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##28799F	#FFFFFF	#000000	##FFFFFF
##28799F	1.00	4.85	4.33	4.85
#FFFFFF	4.85	1.00	21.00	1.00
#000000	4.33	21.00	1.00	21.00
##FFFFFF	4.85	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6678A1

Deuteranopia (green-blind)

#566C9E

Tritanopia (blue-blind)

#008386

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #28799f;
/* rgb */ color: rgb(40, 121, 159);
/* oklch */ color: oklch(54.5% 0.096 233.1);

Tailwind

colors: {
  custom: {
    50: '#739fbb',
    500: '#28799f',
    950: '#000000',
  },
}

SCSS

$custom: #28799f;
$custom-light: #739fbb;
$custom-dark: #000000;

JSON

{
  "hex": "#28799f",
  "rgb": {
    "r": 40,
    "g": 121,
    "b": 159
  },
  "hsl": {
    "h": 199.16,
    "s": 59.799,
    "l": 39.02
  },
  "oklch": {
    "l": 0.54498,
    "c": 0.0963,
    "h": 233.1
  },
  "luminance": 0.16629
}

Semantic roles & 50–950 ramp

primary

#28799F

secondary

#BF8164

accent

#7745E3

background

#F7F9FB

surface

#EDF2F6

border

#C8CCD0

text

#090E12

muted

#7B7E81

Preview Lab

Preview with #28799F

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

Preview Lab → · Contrast checker → · Palette generator →