#2B586B#2B586B

#2B586B is a dark, muted cyan. Relative luminance 0.086; OKLCH L 43.7% C 0.058 H 227.9°. Best body text is #FFFFFF at 7.75:1 contrast (WCAG AA passes).

Color values

HEX	#2B586B
RGB	rgb(43, 88, 107)
HSL	hsl(198, 43%, 29%)
HSV	hsv(198, 60%, 42%)
CMYK	cmyk(59.8%, 17.8%, 0%, 58%)
CIE-LAB	lab(35.11, -9.35, -15.59)
CIE-LCH	lch(35.11, 18.17, 239.05°)
OKLab	oklab(43.68% -0.0392 -0.0434)
OKLCH	oklch(43.68% 0.058 227.9)
XYZ	xyz(7.1388, 8.5539, 15.1819)
Luminance	0.0856 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B586B #6B3E2B

analogous

#2B6B5E #2B586B #2B386B

triadic

#2B586B #6B2B58 #586B2B

tetradic

#2B586B #5E2B6B #6B3E2B #386B2B

square

#2B586B #5E2B6B #6B3E2B #386B2B

split-complementary

#2B586B #6B2B38 #6B5E2B

monochromatic

#091216 #19343F #2B586B #3D7C97 #569DBB

Accessibility & contrast

On white

7.75

#2B586B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.71

#2B586B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B586B

7.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B586B	#FFFFFF	#000000	##FFFFFF
##2B586B	1.00	7.75	2.71	7.75
#FFFFFF	7.75	1.00	21.00	1.00
#000000	2.71	21.00	1.00	21.00
##FFFFFF	7.75	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4E566C

Deuteranopia (green-blind)

#45506B

Tritanopia (blue-blind)

#005D5E

Achromatopsia (no color)

#535353

Design tokens & code

CSS

--color: #2b586b;
/* rgb */ color: rgb(43, 88, 107);
/* oklch */ color: oklch(43.7% 0.058 227.9);

Tailwind

colors: {
  custom: {
    50: '#6a8795',
    500: '#2b586b',
    950: '#000000',
  },
}

SCSS

$custom: #2b586b;
$custom-light: #6a8795;
$custom-dark: #000000;

JSON

{
  "hex": "#2b586b",
  "rgb": {
    "r": 43,
    "g": 88,
    "b": 107
  },
  "hsl": {
    "h": 197.813,
    "s": 42.667,
    "l": 29.412
  },
  "oklch": {
    "l": 0.43677,
    "c": 0.05848,
    "h": 227.9
  },
  "luminance": 0.08555
}

Semantic roles & 50–950 ramp

primary

#2B586B

secondary

#9D6A55

accent

#7A55D2

background

#F6F8F9

surface

#EBEFF1

border

#C6CACB

text

#070B0D

muted

#7A7C7E

Preview Lab

Preview with #2B586B

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

Preview Lab → · Contrast checker → · Palette generator →