#28708E#28708E

#28708E is a mid, moderate cyan. Relative luminance 0.140; OKLCH L 51.4% C 0.084 H 229.5°. Best body text is #FFFFFF at 5.53:1 contrast (WCAG AA passes).

Color values

HEX	#28708E
RGB	rgb(40, 112, 142)
HSL	hsl(198, 56%, 36%)
HSV	hsv(198, 72%, 56%)
CMYK	cmyk(71.8%, 21.1%, 0%, 44.3%)
CIE-LAB	lab(44.22, -11.91, -22.87)
CIE-LCH	lch(44.22, 25.78, 242.48°)
OKLab	oklab(51.41% -0.0548 -0.0641)
OKLCH	oklch(51.41% 0.084 229.5)
XYZ	xyz(11.5498, 13.9912, 27.6778)
Luminance	0.1399 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#28708E #8E4628

analogous

#288E79 #28708E #283D8E

triadic

#28708E #8E2870 #708E28

tetradic

#28708E #79288E #8E4628 #3D8E28

square

#28708E #79288E #8E4628 #3D8E28

split-complementary

#28708E #8E283D #8E7928

monochromatic

#0D252F #1B4A5E #28708E #3596BE #5FB0D2

Accessibility & contrast

On white

5.53

#28708E on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.80

#28708E on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #28708E

5.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##28708E	#FFFFFF	#000000	##FFFFFF
##28708E	1.00	5.53	3.80	5.53
#FFFFFF	5.53	1.00	21.00	1.00
#000000	3.80	21.00	1.00	21.00
##FFFFFF	5.53	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#616E8F

Deuteranopia (green-blind)

#53648E

Tritanopia (blue-blind)

#00787A

Achromatopsia (no color)

#696969

Design tokens & code

CSS

--color: #28708e;
/* rgb */ color: rgb(40, 112, 142);
/* oklch */ color: oklch(51.4% 0.084 229.5);

Tailwind

colors: {
  custom: {
    50: '#7099af',
    500: '#28708e',
    950: '#000000',
  },
}

SCSS

$custom: #28708e;
$custom-light: #7099af;
$custom-dark: #000000;

JSON

{
  "hex": "#28708e",
  "rgb": {
    "r": 40,
    "g": 112,
    "b": 142
  },
  "hsl": {
    "h": 197.647,
    "s": 56.044,
    "l": 35.686
  },
  "oklch": {
    "l": 0.51407,
    "c": 0.08435,
    "h": 229.5
  },
  "luminance": 0.13992
}

Semantic roles & 50–950 ramp

primary

#28708E

secondary

#B7765B

accent

#7548DF

background

#F7F9FA

surface

#EDF2F4

border

#C8CCCE

text

#080D10

muted

#7B7E7F

Preview Lab

Preview with #28708E

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

Preview Lab → · Contrast checker → · Palette generator →