#28799D#28799D

#28799D is a mid, moderate cyan. Relative luminance 0.166; OKLCH L 54.4% C 0.094 H 231.7°. Best body text is #FFFFFF at 4.87:1 contrast (WCAG AA passes).

Color values

HEX	#28799D
RGB	rgb(40, 121, 157)
HSL	hsl(198, 59%, 39%)
HSV	hsv(198, 75%, 62%)
CMYK	cmyk(74.5%, 22.9%, 0%, 38.4%)
CIE-LAB	lab(47.70, -11.80, -26.34)
CIE-LCH	lch(47.70, 28.86, 245.87°)
OKLab	oklab(54.4% -0.0585 -0.074)
OKLCH	oklch(54.4% 0.094 231.7)
XYZ	xyz(13.7958, 16.5586, 34.3608)
Luminance	0.1656 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#28799D #9D4C28

analogous

#289D86 #28799D #283E9D

triadic

#28799D #9D2879 #799D28

tetradic

#28799D #86289D #9D4C28 #3E9D28

square

#28799D #86289D #9D4C28 #3E9D28

split-complementary

#28799D #9D283E #9D8628

monochromatic

#0F2E3B #1C536C #28799D #369ECC #67B5D8

Accessibility & contrast

On white

4.87

#28799D on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.31

#28799D on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #28799D

4.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##28799D	#FFFFFF	#000000	##FFFFFF
##28799D	1.00	4.87	4.31	4.87
#FFFFFF	4.87	1.00	21.00	1.00
#000000	4.31	21.00	1.00	21.00
##FFFFFF	4.87	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#67789F

Deuteranopia (green-blind)

#576C9C

Tritanopia (blue-blind)

#008385

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #28799d;
/* rgb */ color: rgb(40, 121, 157);
/* oklch */ color: oklch(54.4% 0.094 231.7);

Tailwind

colors: {
  custom: {
    50: '#739fba',
    500: '#28799d',
    950: '#000000',
  },
}

SCSS

$custom: #28799d;
$custom-light: #739fba;
$custom-dark: #000000;

JSON

{
  "hex": "#28799d",
  "rgb": {
    "r": 40,
    "g": 121,
    "b": 157
  },
  "hsl": {
    "h": 198.462,
    "s": 59.391,
    "l": 38.627
  },
  "oklch": {
    "l": 0.54399,
    "c": 0.09439,
    "h": 231.7
  },
  "luminance": 0.1656
}

Semantic roles & 50–950 ramp

primary

#28799D

secondary

#BE7F62

accent

#7645E3

background

#F7F9FB

surface

#EDF2F6

border

#C8CCD0

text

#090E11

muted

#7B7E80

Preview Lab

Preview with #28799D

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

Preview Lab → · Contrast checker → · Palette generator →