#2B839F#2B839F

#2B839F is a mid, moderate cyan. Relative luminance 0.192; OKLCH L 57.1% C 0.091 H 223.3°. Best body text is #000000 at 4.85:1 contrast (WCAG AA passes).

Color values

HEX	#2B839F
RGB	rgb(43, 131, 159)
HSL	hsl(194, 57%, 40%)
HSV	hsv(194, 73%, 62%)
CMYK	cmyk(73%, 17.6%, 0%, 37.6%)
CIE-LAB	lab(50.98, -16.29, -22.44)
CIE-LCH	lch(50.98, 27.73, 234.01°)
OKLab	oklab(57.07% -0.0665 -0.0628)
OKLCH	oklch(57.07% 0.091 223.3)
XYZ	xyz(15.3680, 19.2476, 35.6994)
Luminance	0.1925 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B839F #9F472B

analogous

#2B9F81 #2B839F #2B499F

triadic

#2B839F #9F2B83 #839F2B

tetradic

#2B839F #812B9F #9F472B #499F2B

square

#2B839F #812B9F #9F472B #499F2B

split-complementary

#2B839F #9F2B49 #9F812B

monochromatic

#11343F #1E5B6F #2B839F #3DA8CA #6DBED7

Accessibility & contrast

On white

4.33

#2B839F on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.85

#2B839F on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #2B839F

4.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B839F	#FFFFFF	#000000	##000000
##2B839F	1.00	4.33	4.85	4.85
#FFFFFF	4.33	1.00	21.00	21.00
#000000	4.85	21.00	1.00	1.00
##000000	4.85	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7380A0

Deuteranopia (green-blind)

#63749F

Tritanopia (blue-blind)

#008C8C

Achromatopsia (no color)

#797979

Design tokens & code

CSS

--color: #2b839f;
/* rgb */ color: rgb(43, 131, 159);
/* oklch */ color: oklch(57.1% 0.091 223.3);

Tailwind

colors: {
  custom: {
    50: '#75a7bb',
    500: '#2b839f',
    950: '#000000',
  },
}

SCSS

$custom: #2b839f;
$custom-light: #75a7bb;
$custom-dark: #000000;

JSON

{
  "hex": "#2b839f",
  "rgb": {
    "r": 43,
    "g": 131,
    "b": 159
  },
  "hsl": {
    "h": 194.483,
    "s": 57.426,
    "l": 39.608
  },
  "oklch": {
    "l": 0.57068,
    "c": 0.09148,
    "h": 223.3
  },
  "luminance": 0.19249
}

Semantic roles & 50–950 ramp

primary

#2B839F

secondary

#BE7C67

accent

#6C47E1

background

#F7FAFB

surface

#EEF4F6

border

#C9CED0

text

#090F11

muted

#7B7F80

Preview Lab

Preview with #2B839F

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

Preview Lab → · Contrast checker → · Palette generator →