#2B5263#2B5263

#2B5263 is a dark, muted cyan. Relative luminance 0.074; OKLCH L 41.7% C 0.052 H 228.3°. Best body text is #FFFFFF at 8.43:1 contrast (WCAG AA passes).

Color values

HEX	#2B5263
RGB	rgb(43, 82, 99)
HSL	hsl(198, 39%, 28%)
HSV	hsv(198, 57%, 39%)
CMYK	cmyk(56.6%, 17.2%, 0%, 61.2%)
CIE-LAB	lab(32.81, -8.40, -14.10)
CIE-LCH	lch(32.81, 16.42, 239.22°)
OKLab	oklab(41.73% -0.0349 -0.0392)
OKLCH	oklch(41.73% 0.053 228.3)
XYZ	xyz(6.2648, 7.4485, 12.9095)
Luminance	0.0745 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B5263 #633C2B

analogous

#2B6358 #2B5263 #2B3663

triadic

#2B5263 #632B52 #52632B

tetradic

#2B5263 #582B63 #633C2B #36632B

square

#2B5263 #582B63 #633C2B #36632B

split-complementary

#2B5263 #632B36 #63582B

monochromatic

#091215 #182F38 #2B5263 #3E758E #5497B5

Accessibility & contrast

On white

8.43

#2B5263 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.49

#2B5263 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B5263

8.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B5263	#FFFFFF	#000000	##FFFFFF
##2B5263	1.00	8.43	2.49	8.43
#FFFFFF	8.43	1.00	21.00	1.00
#000000	2.49	21.00	1.00	21.00
##FFFFFF	8.43	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#495164

Deuteranopia (green-blind)

#414B63

Tritanopia (blue-blind)

#055757

Achromatopsia (no color)

#4D4D4D

Design tokens & code

CSS

--color: #2b5263;
/* rgb */ color: rgb(43, 82, 99);
/* oklch */ color: oklch(41.7% 0.052 228.3);

Tailwind

colors: {
  custom: {
    50: '#69828f',
    500: '#2b5263',
    950: '#000000',
  },
}

SCSS

$custom: #2b5263;
$custom-light: #69828f;
$custom-dark: #000000;

JSON

{
  "hex": "#2b5263",
  "rgb": {
    "r": 43,
    "g": 82,
    "b": 99
  },
  "hsl": {
    "h": 198.214,
    "s": 39.437,
    "l": 27.843
  },
  "oklch": {
    "l": 0.41731,
    "c": 0.0525,
    "h": 228.3
  },
  "luminance": 0.07449
}

Semantic roles & 50–950 ramp

primary

#2B5263

secondary

#956855

accent

#7D58CF

background

#F6F7F8

surface

#EBEEF0

border

#C6C9CB

text

#070A0C

muted

#7A7C7D

Preview Lab

Preview with #2B5263

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

Preview Lab → · Contrast checker → · Palette generator →