#2B4E58#2B4E58

#2B4E58 is a dark, muted cyan. Relative luminance 0.067; OKLCH L 40.2% C 0.044 H 218.2°. Best body text is #FFFFFF at 9.00:1 contrast (WCAG AA passes).

Color values

HEX	#2B4E58
RGB	rgb(43, 78, 88)
HSL	hsl(193, 34%, 26%)
HSV	hsv(193, 51%, 35%)
CMYK	cmyk(51.1%, 11.4%, 0%, 65.5%)
CIE-LAB	lab(31.04, -9.56, -9.82)
CIE-LCH	lch(31.04, 13.71, 225.77°)
OKLab	oklab(40.17% -0.0344 -0.0271)
OKLCH	oklch(40.17% 0.044 218.2)
XYZ	xyz(5.4814, 6.6665, 10.2285)
Luminance	0.0667 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B4E58 #58352B

analogous

#2B584B #2B4E58 #2B3758

triadic

#2B4E58 #582B4E #4E582B

tetradic

#2B4E58 #4B2B58 #58352B #37582B

square

#2B4E58 #4B2B58 #58352B #37582B

split-complementary

#2B4E58 #582B37 #584B2B

monochromatic

#0A1215 #172A2F #2B4E58 #3F7281 #5397AA

Accessibility & contrast

On white

9.00

#2B4E58 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.33

#2B4E58 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B4E58

9.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B4E58	#FFFFFF	#000000	##FFFFFF
##2B4E58	1.00	9.00	2.33	9.00
#FFFFFF	9.00	1.00	21.00	1.00
#000000	2.33	21.00	1.00	21.00
##FFFFFF	9.00	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#474C59

Deuteranopia (green-blind)

#414758

Tritanopia (blue-blind)

#145251

Achromatopsia (no color)

#494949

Design tokens & code

CSS

--color: #2b4e58;
/* rgb */ color: rgb(43, 78, 88);
/* oklch */ color: oklch(40.2% 0.044 218.2);

Tailwind

colors: {
  custom: {
    50: '#687f87',
    500: '#2b4e58',
    950: '#000000',
  },
}

SCSS

$custom: #2b4e58;
$custom-light: #687f87;
$custom-dark: #000000;

JSON

{
  "hex": "#2b4e58",
  "rgb": {
    "r": 43,
    "g": 78,
    "b": 88
  },
  "hsl": {
    "h": 193.333,
    "s": 34.351,
    "l": 25.686
  },
  "oklch": {
    "l": 0.40172,
    "c": 0.04381,
    "h": 218.2
  },
  "luminance": 0.06667
}

Semantic roles & 50–950 ramp

primary

#2B4E58

secondary

#8A6155

accent

#765DCA

background

#F6F7F8

surface

#EBEEEF

border

#C6C9CA

text

#060A0B

muted

#7A7C7C

Preview Lab

Preview with #2B4E58

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

Preview Lab → · Contrast checker → · Palette generator →