#28677F#28677F

#28677F is a mid, moderate cyan. Relative luminance 0.117; OKLCH L 48.4% C 0.074 H 226.6°. Best body text is #FFFFFF at 6.29:1 contrast (WCAG AA passes).

Color values

HEX	#28677F
RGB	rgb(40, 103, 127)
HSL	hsl(197, 52%, 33%)
HSV	hsv(197, 69%, 50%)
CMYK	cmyk(68.5%, 18.9%, 0%, 50.2%)
CIE-LAB	lab(40.71, -11.94, -19.28)
CIE-LCH	lch(40.71, 22.68, 238.22°)
OKLab	oklab(48.39% -0.0509 -0.0539)
OKLCH	oklch(48.39% 0.074 226.6)
XYZ	xyz(9.5546, 11.6829, 21.8260)
Luminance	0.1168 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#28677F #7F4028

analogous

#287F6C #28677F #283B7F

triadic

#28677F #7F2867 #677F28

tetradic

#28677F #6C287F #7F4028 #3B7F28

square

#28677F #6C287F #7F4028 #3B7F28

split-complementary

#28677F #7F283B #7F6C28

monochromatic

#0B1C22 #194150 #28677F #378DAE #57AACA

Accessibility & contrast

On white

6.29

#28677F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.34

#28677F on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #28677F

6.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##28677F	#FFFFFF	#000000	##FFFFFF
##28677F	1.00	6.29	3.34	6.29
#FFFFFF	6.29	1.00	21.00	1.00
#000000	3.34	21.00	1.00	21.00
##FFFFFF	6.29	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5A6580

Deuteranopia (green-blind)

#4E5C7F

Tritanopia (blue-blind)

#006E6F

Achromatopsia (no color)

#606060

Design tokens & code

CSS

--color: #28677f;
/* rgb */ color: rgb(40, 103, 127);
/* oklch */ color: oklch(48.4% 0.074 226.6);

Tailwind

colors: {
  custom: {
    50: '#6d92a4',
    500: '#28677f',
    950: '#000000',
  },
}

SCSS

$custom: #28677f;
$custom-light: #6d92a4;
$custom-dark: #000000;

JSON

{
  "hex": "#28677f",
  "rgb": {
    "r": 40,
    "g": 103,
    "b": 127
  },
  "hsl": {
    "h": 196.552,
    "s": 52.096,
    "l": 32.745
  },
  "oklch": {
    "l": 0.4839,
    "c": 0.07411,
    "h": 226.6
  },
  "luminance": 0.11684
}

Semantic roles & 50–950 ramp

primary

#28677F

secondary

#AF6D54

accent

#744CDC

background

#F6F8FA

surface

#ECF0F4

border

#C7CBCE

text

#080D0F

muted

#7B7D7F

Preview Lab

Preview with #28677F

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

Preview Lab → · Contrast checker → · Palette generator →