#28596E#28596E

#28596E is a dark, moderate cyan. Relative luminance 0.087; OKLCH L 43.9% C 0.063 H 228.7°. Best body text is #FFFFFF at 7.65:1 contrast (WCAG AA passes).

Color values

HEX	#28596E
RGB	rgb(40, 89, 110)
HSL	hsl(198, 47%, 29%)
HSV	hsv(198, 64%, 43%)
CMYK	cmyk(63.6%, 19.1%, 0%, 56.9%)
CIE-LAB	lab(35.44, -9.58, -16.96)
CIE-LCH	lch(35.44, 19.47, 240.55°)
OKLab	oklab(43.95% -0.0415 -0.0473)
OKLCH	oklch(43.95% 0.063 228.7)
XYZ	xyz(7.2608, 8.7209, 16.0495)
Luminance	0.0872 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#28596E #6E3D28

analogous

#286E60 #28596E #28366E

triadic

#28596E #6E2859 #596E28

tetradic

#28596E #60286E #6E3D28 #366E28

square

#28596E #60286E #6E3D28 #366E28

split-complementary

#28596E #6E2836 #6E6028

monochromatic

#081216 #183541 #28596E #387D9B #519EC0

Accessibility & contrast

On white

7.65

#28596E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.74

#28596E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #28596E

7.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##28596E	#FFFFFF	#000000	##FFFFFF
##28596E	1.00	7.65	2.74	7.65
#FFFFFF	7.65	1.00	21.00	1.00
#000000	2.74	21.00	1.00	21.00
##FFFFFF	7.65	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4E586F

Deuteranopia (green-blind)

#44506E

Tritanopia (blue-blind)

#005F60

Achromatopsia (no color)

#535353

Design tokens & code

CSS

--color: #28596e;
/* rgb */ color: rgb(40, 89, 110);
/* oklch */ color: oklch(43.9% 0.063 228.7);

Tailwind

colors: {
  custom: {
    50: '#698897',
    500: '#28596e',
    950: '#000000',
  },
}

SCSS

$custom: #28596e;
$custom-light: #698897;
$custom-dark: #000000;

JSON

{
  "hex": "#28596e",
  "rgb": {
    "r": 40,
    "g": 89,
    "b": 110
  },
  "hsl": {
    "h": 198,
    "s": 46.667,
    "l": 29.412
  },
  "oklch": {
    "l": 0.43948,
    "c": 0.06295,
    "h": 228.7
  },
  "luminance": 0.08722
}

Semantic roles & 50–950 ramp

primary

#28596E

secondary

#A06951

accent

#7951D6

background

#F6F8F9

surface

#EBEFF2

border

#C6CACC

text

#070B0D

muted

#7A7C7E

Preview Lab

Preview with #28596E

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

Preview Lab → · Contrast checker → · Palette generator →