#2B5963#2B5963

#2B5963 is a dark, muted cyan. Relative luminance 0.086; OKLCH L 43.6% C 0.053 H 213.7°. Best body text is #FFFFFF at 7.74:1 contrast (WCAG AA passes).

Color values

HEX	#2B5963
RGB	rgb(43, 89, 99)
HSL	hsl(191, 39%, 28%)
HSV	hsv(191, 57%, 39%)
CMYK	cmyk(56.6%, 10.1%, 0%, 61.2%)
CIE-LAB	lab(35.12, -12.58, -10.58)
CIE-LCH	lch(35.12, 16.44, 220.08°)
OKLab	oklab(43.58% -0.044 -0.0293)
OKLCH	oklch(43.58% 0.053 213.7)
XYZ	xyz(6.8199, 8.5586, 13.0945)
Luminance	0.0856 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B5963 #63352B

analogous

#2B6351 #2B5963 #2B3D63

triadic

#2B5963 #632B59 #59632B

tetradic

#2B5963 #512B63 #63352B #3D632B

square

#2B5963 #512B63 #63352B #3D632B

split-complementary

#2B5963 #632B3D #63512B

monochromatic

#091315 #183338 #2B5963 #3E7F8E #54A3B5

Accessibility & contrast

On white

7.74

#2B5963 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.71

#2B5963 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B5963

7.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B5963	#FFFFFF	#000000	##FFFFFF
##2B5963	1.00	7.74	2.71	7.74
#FFFFFF	7.74	1.00	21.00	1.00
#000000	2.71	21.00	1.00	21.00
##FFFFFF	7.74	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#515664

Deuteranopia (green-blind)

#495063

Tritanopia (blue-blind)

#015D5C

Achromatopsia (no color)

#535353

Design tokens & code

CSS

--color: #2b5963;
/* rgb */ color: rgb(43, 89, 99);
/* oklch */ color: oklch(43.6% 0.053 213.7);

Tailwind

colors: {
  custom: {
    50: '#6a888f',
    500: '#2b5963',
    950: '#000000',
  },
}

SCSS

$custom: #2b5963;
$custom-light: #6a888f;
$custom-dark: #000000;

JSON

{
  "hex": "#2b5963",
  "rgb": {
    "r": 43,
    "g": 89,
    "b": 99
  },
  "hsl": {
    "h": 190.714,
    "s": 39.437,
    "l": 27.843
  },
  "oklch": {
    "l": 0.43578,
    "c": 0.05281,
    "h": 213.7
  },
  "luminance": 0.08559
}

Semantic roles & 50–950 ramp

primary

#2B5963

secondary

#956055

accent

#6E58CF

background

#F6F8F8

surface

#EBEFF0

border

#C6CACB

text

#070B0C

muted

#7A7C7D

Preview Lab

Preview with #2B5963

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

Preview Lab → · Contrast checker → · Palette generator →