#28536A#28536A

#28536A is a dark, moderate cyan. Relative luminance 0.077; OKLCH L 42.2% C 0.061 H 234.2°. Best body text is #FFFFFF at 8.28:1 contrast (WCAG AA passes).

Color values

HEX	#28536A
RGB	rgb(40, 83, 106)
HSL	hsl(201, 45%, 29%)
HSV	hsv(201, 62%, 42%)
CMYK	cmyk(62.3%, 21.7%, 0%, 58.4%)
CIE-LAB	lab(33.30, -7.32, -17.76)
CIE-LCH	lch(33.30, 19.21, 247.59°)
OKLab	oklab(42.19% -0.0358 -0.0496)
OKLCH	oklch(42.19% 0.061 234.2)
XYZ	xyz(6.5689, 7.6776, 14.7686)
Luminance	0.0768 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#28536A #6A3F28

analogous

#286A60 #28536A #28326A

triadic

#28536A #6A2853 #536A28

tetradic

#28536A #60286A #6A3F28 #326A28

square

#28536A #60286A #6A3F28 #326A28

split-complementary

#28536A #6A2832 #6A6028

monochromatic

#081116 #17303E #28536A #397696 #5097BD

Accessibility & contrast

On white

8.28

#28536A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.54

#28536A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #28536A

8.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##28536A	#FFFFFF	#000000	##FFFFFF
##28536A	1.00	8.28	2.54	8.28
#FFFFFF	8.28	1.00	21.00	1.00
#000000	2.54	21.00	1.00	21.00
##FFFFFF	8.28	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#48526B

Deuteranopia (green-blind)

#3F4B6A

Tritanopia (blue-blind)

#00595B

Achromatopsia (no color)

#4E4E4E

Design tokens & code

CSS

--color: #28536a;
/* rgb */ color: rgb(40, 83, 106);
/* oklch */ color: oklch(42.2% 0.061 234.2);

Tailwind

colors: {
  custom: {
    50: '#698394',
    500: '#28536a',
    950: '#000000',
  },
}

SCSS

$custom: #28536a;
$custom-light: #698394;
$custom-dark: #000000;

JSON

{
  "hex": "#28536a",
  "rgb": {
    "r": 40,
    "g": 83,
    "b": 106
  },
  "hsl": {
    "h": 200.909,
    "s": 45.205,
    "l": 28.627
  },
  "oklch": {
    "l": 0.42187,
    "c": 0.0612,
    "h": 234.2
  },
  "luminance": 0.07678
}

Semantic roles & 50–950 ramp

primary

#28536A

secondary

#9D6B51

accent

#8053D5

background

#F6F8F9

surface

#EBEFF1

border

#C6CACB

text

#070A0D

muted

#7A7C7E

Preview Lab

Preview with #28536A

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

Preview Lab → · Contrast checker → · Palette generator →