#2B5964#2B5964

#2B5964 is a dark, muted cyan. Relative luminance 0.086; OKLCH L 43.6% C 0.053 H 215.3°. Best body text is #FFFFFF at 7.73:1 contrast (WCAG AA passes).

Color values

HEX	#2B5964
RGB	rgb(43, 89, 100)
HSL	hsl(192, 40%, 28%)
HSV	hsv(192, 57%, 39%)
CMYK	cmyk(57%, 11%, 0%, 60.8%)
CIE-LAB	lab(35.16, -12.25, -11.15)
CIE-LCH	lch(35.16, 16.57, 222.30°)
OKLab	oklab(43.62% -0.0435 -0.0308)
OKLCH	oklch(43.62% 0.053 215.3)
XYZ	xyz(6.8680, 8.5778, 13.3479)
Luminance	0.0858 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B5964 #64362B

analogous

#2B6452 #2B5964 #2B3C64

triadic

#2B5964 #642B59 #59642B

tetradic

#2B5964 #522B64 #64362B #3C642B

square

#2B5964 #522B64 #64362B #3C642B

split-complementary

#2B5964 #642B3C #64522B

monochromatic

#091315 #193339 #2B5964 #3D7F8F #54A3B5

Accessibility & contrast

On white

7.73

#2B5964 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.72

#2B5964 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B5964

7.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B5964	#FFFFFF	#000000	##FFFFFF
##2B5964	1.00	7.73	2.72	7.73
#FFFFFF	7.73	1.00	21.00	1.00
#000000	2.72	21.00	1.00	21.00
##FFFFFF	7.73	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#515665

Deuteranopia (green-blind)

#495064

Tritanopia (blue-blind)

#005D5C

Achromatopsia (no color)

#535353

Design tokens & code

CSS

--color: #2b5964;
/* rgb */ color: rgb(43, 89, 100);
/* oklch */ color: oklch(43.6% 0.053 215.3);

Tailwind

colors: {
  custom: {
    50: '#6a8890',
    500: '#2b5964',
    950: '#000000',
  },
}

SCSS

$custom: #2b5964;
$custom-light: #6a8890;
$custom-dark: #000000;

JSON

{
  "hex": "#2b5964",
  "rgb": {
    "r": 43,
    "g": 89,
    "b": 100
  },
  "hsl": {
    "h": 191.579,
    "s": 39.86,
    "l": 28.039
  },
  "oklch": {
    "l": 0.43621,
    "c": 0.05334,
    "h": 215.3
  },
  "luminance": 0.08578
}

Semantic roles & 50–950 ramp

primary

#2B5964

secondary

#966155

accent

#6F58D0

background

#F6F8F8

surface

#EBEFF0

border

#C6CACB

text

#070B0C

muted

#7A7C7D

Preview Lab

Preview with #2B5964

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

Preview Lab → · Contrast checker → · Palette generator →