#28689F#28689F

#28689F is a mid, moderate cyan. Relative luminance 0.129; OKLCH L 50.3% C 0.109 H 248.0°. Best body text is #FFFFFF at 5.88:1 contrast (WCAG AA passes).

Color values

HEX	#28689F
RGB	rgb(40, 104, 159)
HSL	hsl(208, 60%, 39%)
HSV	hsv(208, 75%, 62%)
CMYK	cmyk(74.8%, 34.6%, 0%, 37.6%)
CIE-LAB	lab(42.54, -0.94, -35.60)
CIE-LCH	lch(42.54, 35.61, 268.49°)
OKLab	oklab(50.34% -0.0408 -0.1011)
OKLCH	oklch(50.34% 0.109 248)
XYZ	xyz(12.0810, 12.8536, 34.6384)
Luminance	0.1285 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#28689F #9F5F28

analogous

#289F9B #28689F #282D9F

triadic

#28689F #9F2868 #689F28

tetradic

#28689F #9B289F #9F5F28 #2D9F28

square

#28689F #9B289F #9F5F28 #2D9F28

split-complementary

#28689F #9F282D #9F9B28

monochromatic

#0F283D #1C486E #28689F #3788CD #68A5D9

Accessibility & contrast

On white

5.88

#28689F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.57

#28689F on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #28689F

5.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##28689F	#FFFFFF	#000000	##FFFFFF
##28689F	1.00	5.88	3.57	5.88
#FFFFFF	5.88	1.00	21.00	1.00
#000000	3.57	21.00	1.00	21.00
##FFFFFF	5.88	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4F6BA1

Deuteranopia (green-blind)

#3E5F9E

Tritanopia (blue-blind)

#00757C

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #28689f;
/* rgb */ color: rgb(40, 104, 159);
/* oklch */ color: oklch(50.3% 0.109 248.0);

Tailwind

colors: {
  custom: {
    50: '#7292bb',
    500: '#28689f',
    950: '#000000',
  },
}

SCSS

$custom: #28689f;
$custom-light: #7292bb;
$custom-dark: #000000;

JSON

{
  "hex": "#28689f",
  "rgb": {
    "r": 40,
    "g": 104,
    "b": 159
  },
  "hsl": {
    "h": 207.731,
    "s": 59.799,
    "l": 39.02
  },
  "oklch": {
    "l": 0.50344,
    "c": 0.10904,
    "h": 248
  },
  "luminance": 0.12855
}

Semantic roles & 50–950 ramp

primary

#28689F

secondary

#BF8E64

accent

#8E45E3

background

#F7F8FB

surface

#EDF0F6

border

#C8CBD0

text

#090D12

muted

#7B7D81

Preview Lab

Preview with #28689F

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

Preview Lab → · Contrast checker → · Palette generator →