#28768B#28768B

#28768B is a mid, moderate cyan. Relative luminance 0.153; OKLCH L 52.8% C 0.081 H 219.3°. Best body text is #FFFFFF at 5.18:1 contrast (WCAG AA passes).

Color values

HEX	#28768B
RGB	rgb(40, 118, 139)
HSL	hsl(193, 55%, 35%)
HSV	hsv(193, 71%, 55%)
CMYK	cmyk(71.2%, 15.1%, 0%, 45.5%)
CIE-LAB	lab(46.00, -16.34, -18.34)
CIE-LCH	lch(46.00, 24.56, 228.30°)
OKLab	oklab(52.79% -0.0625 -0.0512)
OKLCH	oklch(52.79% 0.081 219.3)
XYZ	xyz(12.0118, 15.2707, 26.7356)
Luminance	0.1527 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#28768B #8B3D28

analogous

#288B6E #28768B #28458B

triadic

#28768B #8B2876 #768B28

tetradic

#28768B #6E288B #8B3D28 #458B28

square

#28768B #6E288B #8B3D28 #458B28

split-complementary

#28768B #8B2845 #8B6E28

monochromatic

#0D252C #1A4E5B #28768B #369EBB #5DB8D0

Accessibility & contrast

On white

5.18

#28768B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.05

#28768B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #28768B

5.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##28768B	#FFFFFF	#000000	##FFFFFF
##28768B	1.00	5.18	4.05	5.18
#FFFFFF	5.18	1.00	21.00	1.00
#000000	4.05	21.00	1.00	21.00
##FFFFFF	5.18	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#69738C

Deuteranopia (green-blind)

#5B698B

Tritanopia (blue-blind)

#007D7D

Achromatopsia (no color)

#6D6D6D

Design tokens & code

CSS

--color: #28768b;
/* rgb */ color: rgb(40, 118, 139);
/* oklch */ color: oklch(52.8% 0.081 219.3);

Tailwind

colors: {
  custom: {
    50: '#709dad',
    500: '#28768b',
    950: '#000000',
  },
}

SCSS

$custom: #28768b;
$custom-light: #709dad;
$custom-dark: #000000;

JSON

{
  "hex": "#28768b",
  "rgb": {
    "r": 40,
    "g": 118,
    "b": 139
  },
  "hsl": {
    "h": 192.727,
    "s": 55.307,
    "l": 35.098
  },
  "oklch": {
    "l": 0.52793,
    "c": 0.08075,
    "h": 219.3
  },
  "luminance": 0.15272
}

Semantic roles & 50–950 ramp

primary

#28768B

secondary

#B66D59

accent

#6949DF

background

#F7F9FA

surface

#EDF2F4

border

#C8CCCE

text

#080E10

muted

#7B7E7F

Preview Lab

Preview with #28768B

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

Preview Lab → · Contrast checker → · Palette generator →