#28689C#28689C

#28689C is a mid, moderate cyan. Relative luminance 0.128; OKLCH L 50.2% C 0.105 H 246.6°. Best body text is #FFFFFF at 5.91:1 contrast (WCAG AA passes).

Color values

HEX	#28689C
RGB	rgb(40, 104, 156)
HSL	hsl(207, 59%, 38%)
HSV	hsv(207, 74%, 61%)
CMYK	cmyk(74.4%, 33.3%, 0%, 38.8%)
CIE-LAB	lab(42.39, -2.06, -34.06)
CIE-LCH	lch(42.39, 34.13, 266.54°)
OKLab	oklab(50.17% -0.0417 -0.0966)
OKLCH	oklch(50.17% 0.105 246.6)
XYZ	xyz(11.8238, 12.7507, 33.2840)
Luminance	0.1275 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#28689C #9C5C28

analogous

#289C96 #28689C #282E9C

triadic

#28689C #9C2868 #689C28

tetradic

#28689C #96289C #9C5C28 #2E9C28

square

#28689C #96289C #9C5C28 #2E9C28

split-complementary

#28689C #9C282E #9C9628

monochromatic

#0F273B #1C486B #28689C #3688CB #67A5D8

Accessibility & contrast

On white

5.91

#28689C on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.55

#28689C on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #28689C

5.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##28689C	#FFFFFF	#000000	##FFFFFF
##28689C	1.00	5.91	3.55	5.91
#FFFFFF	5.91	1.00	21.00	1.00
#000000	3.55	21.00	1.00	21.00
##FFFFFF	5.91	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#506A9E

Deuteranopia (green-blind)

#405F9B

Tritanopia (blue-blind)

#00747B

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #28689c;
/* rgb */ color: rgb(40, 104, 156);
/* oklch */ color: oklch(50.2% 0.105 246.6);

Tailwind

colors: {
  custom: {
    50: '#7292b9',
    500: '#28689c',
    950: '#000000',
  },
}

SCSS

$custom: #28689c;
$custom-light: #7292b9;
$custom-dark: #000000;

JSON

{
  "hex": "#28689c",
  "rgb": {
    "r": 40,
    "g": 104,
    "b": 156
  },
  "hsl": {
    "h": 206.897,
    "s": 59.184,
    "l": 38.431
  },
  "oklch": {
    "l": 0.5017,
    "c": 0.10526,
    "h": 246.6
  },
  "luminance": 0.12752
}

Semantic roles & 50–950 ramp

primary

#28689C

secondary

#BE8B62

accent

#8C45E2

background

#F7F8FB

surface

#EDF0F6

border

#C8CBD0

text

#090D11

muted

#7B7D80

Preview Lab

Preview with #28689C

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

Preview Lab → · Contrast checker → · Palette generator →