#28799C#28799C

#28799C is a mid, moderate cyan. Relative luminance 0.165; OKLCH L 54.4% C 0.093 H 230.9°. Best body text is #FFFFFF at 4.88:1 contrast (WCAG AA passes).

Color values

HEX	#28799C
RGB	rgb(40, 121, 156)
HSL	hsl(198, 59%, 38%)
HSV	hsv(198, 74%, 61%)
CMYK	cmyk(74.4%, 22.4%, 0%, 38.8%)
CIE-LAB	lab(47.66, -12.15, -25.82)
CIE-LCH	lch(47.66, 28.54, 244.80°)
OKLab	oklab(54.35% -0.0589 -0.0725)
OKLCH	oklch(54.35% 0.093 230.9)
XYZ	xyz(13.7108, 16.5246, 33.9130)
Luminance	0.1653 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#28799C #9C4B28

analogous

#289C85 #28799C #283F9C

triadic

#28799C #9C2879 #799C28

tetradic

#28799C #85289C #9C4B28 #3F9C28

square

#28799C #85289C #9C4B28 #3F9C28

split-complementary

#28799C #9C283F #9C8528

monochromatic

#0F2D3B #1C536B #28799C #369ECB #67B6D8

Accessibility & contrast

On white

4.88

#28799C on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.31

#28799C on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #28799C

4.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##28799C	#FFFFFF	#000000	##FFFFFF
##28799C	1.00	4.88	4.31	4.88
#FFFFFF	4.88	1.00	21.00	1.00
#000000	4.31	21.00	1.00	21.00
##FFFFFF	4.88	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#67779E

Deuteranopia (green-blind)

#586C9B

Tritanopia (blue-blind)

#008385

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #28799c;
/* rgb */ color: rgb(40, 121, 156);
/* oklch */ color: oklch(54.4% 0.093 230.9);

Tailwind

colors: {
  custom: {
    50: '#739fb9',
    500: '#28799c',
    950: '#000000',
  },
}

SCSS

$custom: #28799c;
$custom-light: #739fb9;
$custom-dark: #000000;

JSON

{
  "hex": "#28799c",
  "rgb": {
    "r": 40,
    "g": 121,
    "b": 156
  },
  "hsl": {
    "h": 198.103,
    "s": 59.184,
    "l": 38.431
  },
  "oklch": {
    "l": 0.5435,
    "c": 0.09345,
    "h": 230.9
  },
  "luminance": 0.16526
}

Semantic roles & 50–950 ramp

primary

#28799C

secondary

#BE7E62

accent

#7545E2

background

#F7F9FB

surface

#EDF2F6

border

#C8CCD0

text

#090E11

muted

#7B7E80

Preview Lab

Preview with #28799C

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

Preview Lab → · Contrast checker → · Palette generator →