#28667F#28667F

#28667F is a mid, moderate cyan. Relative luminance 0.115; OKLCH L 48.1% C 0.074 H 228.0°. Best body text is #FFFFFF at 6.37:1 contrast (WCAG AA passes).

Color values

HEX	#28667F
RGB	rgb(40, 102, 127)
HSL	hsl(197, 52%, 33%)
HSV	hsv(197, 69%, 50%)
CMYK	cmyk(68.5%, 19.7%, 0%, 50.2%)
CIE-LAB	lab(40.39, -11.36, -19.77)
CIE-LCH	lch(40.39, 22.81, 240.12°)
OKLab	oklab(48.13% -0.0498 -0.0553)
OKLCH	oklch(48.13% 0.074 228)
XYZ	xyz(9.4557, 11.4852, 21.7931)
Luminance	0.1149 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#28667F #7F4128

analogous

#287F6C #28667F #283B7F

triadic

#28667F #7F2866 #667F28

tetradic

#28667F #6C287F #7F4128 #3B7F28

square

#28667F #6C287F #7F4128 #3B7F28

split-complementary

#28667F #7F283B #7F6C28

monochromatic

#0B1B22 #194150 #28667F #378BAE #57A9CA

Accessibility & contrast

On white

6.37

#28667F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.30

#28667F on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #28667F

6.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##28667F	#FFFFFF	#000000	##FFFFFF
##28667F	1.00	6.37	3.30	6.37
#FFFFFF	6.37	1.00	21.00	1.00
#000000	3.30	21.00	1.00	21.00
##FFFFFF	6.37	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#596480

Deuteranopia (green-blind)

#4D5B7F

Tritanopia (blue-blind)

#006D6E

Achromatopsia (no color)

#5F5F5F

Design tokens & code

CSS

--color: #28667f;
/* rgb */ color: rgb(40, 102, 127);
/* oklch */ color: oklch(48.1% 0.074 228.0);

Tailwind

colors: {
  custom: {
    50: '#6d91a4',
    500: '#28667f',
    950: '#000000',
  },
}

SCSS

$custom: #28667f;
$custom-light: #6d91a4;
$custom-dark: #000000;

JSON

{
  "hex": "#28667f",
  "rgb": {
    "r": 40,
    "g": 102,
    "b": 127
  },
  "hsl": {
    "h": 197.241,
    "s": 52.096,
    "l": 32.745
  },
  "oklch": {
    "l": 0.48133,
    "c": 0.0744,
    "h": 228
  },
  "luminance": 0.11486
}

Semantic roles & 50–950 ramp

primary

#28667F

secondary

#AF6E54

accent

#754CDC

background

#F6F8FA

surface

#ECF0F4

border

#C7CBCE

text

#080C0F

muted

#7B7D7F

Preview Lab

Preview with #28667F

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

Preview Lab → · Contrast checker → · Palette generator →