#28576E#28576E

#28576E is a dark, moderate cyan. Relative luminance 0.084; OKLCH L 43.4% C 0.064 H 232.1°. Best body text is #FFFFFF at 7.84:1 contrast (WCAG AA passes).

Color values

HEX	#28576E
RGB	rgb(40, 87, 110)
HSL	hsl(200, 47%, 29%)
HSV	hsv(200, 64%, 43%)
CMYK	cmyk(63.6%, 20.9%, 0%, 56.9%)
CIE-LAB	lab(34.79, -8.37, -17.96)
CIE-LCH	lch(34.79, 19.82, 245.02°)
OKLab	oklab(43.43% -0.0391 -0.0502)
OKLCH	oklch(43.43% 0.064 232.1)
XYZ	xyz(7.0967, 8.3926, 15.9948)
Luminance	0.0839 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#28576E #6E3F28

analogous

#286E62 #28576E #28346E

triadic

#28576E #6E2857 #576E28

tetradic

#28576E #62286E #6E3F28 #346E28

square

#28576E #62286E #6E3F28 #346E28

split-complementary

#28576E #6E2834 #6E6228

monochromatic

#081216 #183441 #28576E #387A9B #519BC0

Accessibility & contrast

On white

7.84

#28576E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.68

#28576E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #28576E

7.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##28576E	#FFFFFF	#000000	##FFFFFF
##28576E	1.00	7.84	2.68	7.84
#FFFFFF	7.84	1.00	21.00	1.00
#000000	2.68	21.00	1.00	21.00
##FFFFFF	7.84	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4C566F

Deuteranopia (green-blind)

#424F6E

Tritanopia (blue-blind)

#005D5F

Achromatopsia (no color)

#525252

Design tokens & code

CSS

--color: #28576e;
/* rgb */ color: rgb(40, 87, 110);
/* oklch */ color: oklch(43.4% 0.064 232.1);

Tailwind

colors: {
  custom: {
    50: '#698697',
    500: '#28576e',
    950: '#000000',
  },
}

SCSS

$custom: #28576e;
$custom-light: #698697;
$custom-dark: #000000;

JSON

{
  "hex": "#28576e",
  "rgb": {
    "r": 40,
    "g": 87,
    "b": 110
  },
  "hsl": {
    "h": 199.714,
    "s": 46.667,
    "l": 29.412
  },
  "oklch": {
    "l": 0.43427,
    "c": 0.06363,
    "h": 232.1
  },
  "luminance": 0.08393
}

Semantic roles & 50–950 ramp

primary

#28576E

secondary

#A06B51

accent

#7D51D6

background

#F6F8F9

surface

#EBEFF2

border

#C6CACC

text

#070B0D

muted

#7A7C7E

Preview Lab

Preview with #28576E

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

Preview Lab → · Contrast checker → · Palette generator →