#28689D#28689D

#28689D is a mid, moderate cyan. Relative luminance 0.128; OKLCH L 50.2% C 0.107 H 247.1°. Best body text is #FFFFFF at 5.90:1 contrast (WCAG AA passes).

Color values

HEX	#28689D
RGB	rgb(40, 104, 157)
HSL	hsl(207, 59%, 39%)
HSV	hsv(207, 75%, 62%)
CMYK	cmyk(74.5%, 33.8%, 0%, 38.4%)
CIE-LAB	lab(42.44, -1.69, -34.58)
CIE-LCH	lch(42.44, 34.62, 267.21°)
OKLab	oklab(50.23% -0.0414 -0.0981)
OKLCH	oklch(50.23% 0.107 247.1)
XYZ	xyz(11.9089, 12.7847, 33.7318)
Luminance	0.1279 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#28689D #9D5D28

analogous

#289D97 #28689D #282E9D

triadic

#28689D #9D2868 #689D28

tetradic

#28689D #97289D #9D5D28 #2E9D28

square

#28689D #97289D #9D5D28 #2E9D28

split-complementary

#28689D #9D282E #9D9728

monochromatic

#0F273B #1C486C #28689D #3688CC #67A5D8

Accessibility & contrast

On white

5.90

#28689D on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.56

#28689D on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #28689D

5.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##28689D	#FFFFFF	#000000	##FFFFFF
##28689D	1.00	5.90	3.56	5.90
#FFFFFF	5.90	1.00	21.00	1.00
#000000	3.56	21.00	1.00	21.00
##FFFFFF	5.90	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#506A9F

Deuteranopia (green-blind)

#3F5F9C

Tritanopia (blue-blind)

#00757B

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #28689d;
/* rgb */ color: rgb(40, 104, 157);
/* oklch */ color: oklch(50.2% 0.107 247.1);

Tailwind

colors: {
  custom: {
    50: '#7292ba',
    500: '#28689d',
    950: '#000000',
  },
}

SCSS

$custom: #28689d;
$custom-light: #7292ba;
$custom-dark: #000000;

JSON

{
  "hex": "#28689d",
  "rgb": {
    "r": 40,
    "g": 104,
    "b": 157
  },
  "hsl": {
    "h": 207.179,
    "s": 59.391,
    "l": 38.627
  },
  "oklch": {
    "l": 0.50227,
    "c": 0.10651,
    "h": 247.1
  },
  "luminance": 0.12786
}

Semantic roles & 50–950 ramp

primary

#28689D

secondary

#BE8C62

accent

#8D45E3

background

#F7F8FB

surface

#EDF0F6

border

#C8CBD0

text

#090D11

muted

#7B7D80

Preview Lab

Preview with #28689D

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

Preview Lab → · Contrast checker → · Palette generator →