#2B9DBC#2B9DBC

#2B9DBC is a light, moderate cyan. Relative luminance 0.283; OKLCH L 64.8% C 0.107 H 220.7°. Best body text is #000000 at 6.65:1 contrast (WCAG AA passes).

Color values

HEX	#2B9DBC
RGB	rgb(43, 157, 188)
HSL	hsl(193, 63%, 45%)
HSV	hsv(193, 77%, 74%)
CMYK	cmyk(77.1%, 16.5%, 0%, 26.3%)
CIE-LAB	lab(60.12, -20.52, -24.95)
CIE-LCH	lch(60.12, 32.30, 230.56°)
OKLab	oklab(64.78% -0.0812 -0.0698)
OKLCH	oklch(64.78% 0.107 220.7)
XYZ	xyz(22.1265, 28.2557, 51.8549)
Luminance	0.2826 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B9DBC #BC4A2B

analogous

#2BBC93 #2B9DBC #2B54BC

triadic

#2B9DBC #BC2B9D #9DBC2B

tetradic

#2B9DBC #932BBC #BC4A2B #54BC2B

square

#2B9DBC #932BBC #BC4A2B #54BC2B

split-complementary

#2B9DBC #BC2B54 #BC932B

monochromatic

#144A58 #20738A #2B9DBC #4EB9D6 #80CDE2

Accessibility & contrast

On white

3.16

#2B9DBC on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.65

#2B9DBC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #2B9DBC

6.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B9DBC	#FFFFFF	#000000	##000000
##2B9DBC	1.00	3.16	6.65	6.65
#FFFFFF	3.16	1.00	21.00	21.00
#000000	6.65	21.00	1.00	1.00
##000000	6.65	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8A99BE

Deuteranopia (green-blind)

#778BBC

Tritanopia (blue-blind)

#00A7A7

Achromatopsia (no color)

#919191

Design tokens & code

CSS

--color: #2b9dbc;
/* rgb */ color: rgb(43, 157, 188);
/* oklch */ color: oklch(64.8% 0.107 220.7);

Tailwind

colors: {
  custom: {
    50: '#7bbad0',
    500: '#2b9dbc',
    950: '#000000',
  },
}

SCSS

$custom: #2b9dbc;
$custom-light: #7bbad0;
$custom-dark: #000000;

JSON

{
  "hex": "#2b9dbc",
  "rgb": {
    "r": 43,
    "g": 157,
    "b": 188
  },
  "hsl": {
    "h": 192.828,
    "s": 62.771,
    "l": 45.294
  },
  "oklch": {
    "l": 0.64784,
    "c": 0.10705,
    "h": 220.7
  },
  "luminance": 0.28258
}

Semantic roles & 50–950 ramp

primary

#2B9DBC

secondary

#CB8A78

accent

#6542E6

background

#F8FBFC

surface

#EFF6F9

border

#CAD0D2

text

#0B1114

muted

#7C8082

Preview Lab

Preview with #2B9DBC

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

Preview Lab → · Contrast checker → · Palette generator →