#28798F#28798F

#28798F is a mid, moderate cyan. Relative luminance 0.161; OKLCH L 53.7% C 0.083 H 219.6°. Best body text is #FFFFFF at 4.97:1 contrast (WCAG AA passes).

Color values

HEX	#28798F
RGB	rgb(40, 121, 143)
HSL	hsl(193, 56%, 36%)
HSV	hsv(193, 72%, 56%)
CMYK	cmyk(72%, 15.4%, 0%, 43.9%)
CIE-LAB	lab(47.12, -16.64, -19.00)
CIE-LCH	lch(47.12, 25.26, 228.78°)
OKLab	oklab(53.74% -0.064 -0.053)
OKLCH	oklch(53.74% 0.083 219.6)
XYZ	xyz(12.6683, 16.1076, 28.4227)
Luminance	0.1611 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#28798F #8F3E28

analogous

#288F71 #28798F #28458F

triadic

#28798F #8F2879 #798F28

tetradic

#28798F #71288F #8F3E28 #458F28

square

#28798F #71288F #8F3E28 #458F28

split-complementary

#28798F #8F2845 #8F7128

monochromatic

#0D282F #1B515F #28798F #35A1BF #5FBAD2

Accessibility & contrast

On white

4.97

#28798F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.22

#28798F on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #28798F

4.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##28798F	#FFFFFF	#000000	##FFFFFF
##28798F	1.00	4.97	4.22	4.97
#FFFFFF	4.97	1.00	21.00	1.00
#000000	4.22	21.00	1.00	21.00
##FFFFFF	4.97	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6B7690

Deuteranopia (green-blind)

#5D6B8F

Tritanopia (blue-blind)

#008080

Achromatopsia (no color)

#707070

Design tokens & code

CSS

--color: #28798f;
/* rgb */ color: rgb(40, 121, 143);
/* oklch */ color: oklch(53.7% 0.083 219.6);

Tailwind

colors: {
  custom: {
    50: '#719faf',
    500: '#28798f',
    950: '#000000',
  },
}

SCSS

$custom: #28798f;
$custom-light: #719faf;
$custom-dark: #000000;

JSON

{
  "hex": "#28798f",
  "rgb": {
    "r": 40,
    "g": 121,
    "b": 143
  },
  "hsl": {
    "h": 192.816,
    "s": 56.284,
    "l": 35.882
  },
  "oklch": {
    "l": 0.53739,
    "c": 0.08314,
    "h": 219.6
  },
  "luminance": 0.16109
}

Semantic roles & 50–950 ramp

primary

#28798F

secondary

#B86F5B

accent

#6948E0

background

#F7F9FA

surface

#EDF2F4

border

#C8CCCE

text

#090E10

muted

#7B7E7F

Preview Lab

Preview with #28798F

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

Preview Lab → · Contrast checker → · Palette generator →