#28689B#28689B

#28689B is a mid, moderate cyan. Relative luminance 0.127; OKLCH L 50.1% C 0.104 H 246.2°. Best body text is #FFFFFF at 5.93:1 contrast (WCAG AA passes).

Color values

HEX	#28689B
RGB	rgb(40, 104, 155)
HSL	hsl(207, 59%, 38%)
HSV	hsv(207, 74%, 61%)
CMYK	cmyk(74.2%, 32.9%, 0%, 39.2%)
CIE-LAB	lab(42.33, -2.43, -33.55)
CIE-LCH	lch(42.33, 33.64, 265.85°)
OKLab	oklab(50.11% -0.042 -0.0951)
OKLCH	oklch(50.11% 0.104 246.2)
XYZ	xyz(11.7395, 12.7170, 32.8399)
Luminance	0.1272 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#28689B #9B5B28

analogous

#289B94 #28689B #282E9B

triadic

#28689B #9B2868 #689B28

tetradic

#28689B #94289B #9B5B28 #2E9B28

square

#28689B #94289B #9B5B28 #2E9B28

split-complementary

#28689B #9B282E #9B9428

monochromatic

#0F273A #1B476A #28689B #3589CB #66A5D7

Accessibility & contrast

On white

5.93

#28689B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.54

#28689B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #28689B

5.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##28689B	#FFFFFF	#000000	##FFFFFF
##28689B	1.00	5.93	3.54	5.93
#FFFFFF	5.93	1.00	21.00	1.00
#000000	3.54	21.00	1.00	21.00
##FFFFFF	5.93	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#516A9D

Deuteranopia (green-blind)

#415F9A

Tritanopia (blue-blind)

#00747A

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #28689b;
/* rgb */ color: rgb(40, 104, 155);
/* oklch */ color: oklch(50.1% 0.104 246.2);

Tailwind

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

SCSS

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

JSON

{
  "hex": "#28689b",
  "rgb": {
    "r": 40,
    "g": 104,
    "b": 155
  },
  "hsl": {
    "h": 206.609,
    "s": 58.974,
    "l": 38.235
  },
  "oklch": {
    "l": 0.50112,
    "c": 0.104,
    "h": 246.2
  },
  "luminance": 0.12718
}

Semantic roles & 50–950 ramp

primary

#28689B

secondary

#BD8A61

accent

#8B46E2

background

#F7F8FB

surface

#EDF0F6

border

#C8CBD0

text

#090D11

muted

#7B7D80

Preview Lab

Preview with #28689B

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

Preview Lab → · Contrast checker → · Palette generator →