#2B9EB8#2B9EB8

#2B9EB8 is a light, moderate cyan. Relative luminance 0.284; OKLCH L 64.9% C 0.105 H 216.8°. Best body text is #000000 at 6.69:1 contrast (WCAG AA passes).

Color values

HEX	#2B9EB8
RGB	rgb(43, 158, 184)
HSL	hsl(191, 62%, 45%)
HSV	hsv(191, 77%, 72%)
CMYK	cmyk(76.6%, 14.1%, 0%, 27.8%)
CIE-LAB	lab(60.27, -22.36, -22.46)
CIE-LCH	lch(60.27, 31.69, 225.13°)
OKLab	oklab(64.86% -0.0837 -0.0627)
OKLCH	oklch(64.86% 0.105 216.8)
XYZ	xyz(21.8712, 28.4253, 49.6720)
Luminance	0.2843 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B9EB8 #B8452B

analogous

#2BB88C #2B9EB8 #2B57B8

triadic

#2B9EB8 #B82B9E #9EB82B

tetradic

#2B9EB8 #8C2BB8 #B8452B #57B82B

square

#2B9EB8 #8C2BB8 #B8452B #57B82B

split-complementary

#2B9EB8 #B82B57 #B88C2B

monochromatic

#144955 #1F7386 #2B9EB8 #4BBCD5 #7DCEE1

Accessibility & contrast

On white

3.14

#2B9EB8 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.69

#2B9EB8 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #2B9EB8

6.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B9EB8	#FFFFFF	#000000	##000000
##2B9EB8	1.00	3.14	6.69	6.69
#FFFFFF	3.14	1.00	21.00	21.00
#000000	6.69	21.00	1.00	1.00
##000000	6.69	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8D99B9

Deuteranopia (green-blind)

#7A8BB8

Tritanopia (blue-blind)

#00A7A6

Achromatopsia (no color)

#919191

Design tokens & code

CSS

--color: #2b9eb8;
/* rgb */ color: rgb(43, 158, 184);
/* oklch */ color: oklch(64.9% 0.105 216.8);

Tailwind

colors: {
  custom: {
    50: '#7bbbcd',
    500: '#2b9eb8',
    950: '#000000',
  },
}

SCSS

$custom: #2b9eb8;
$custom-light: #7bbbcd;
$custom-dark: #000000;

JSON

{
  "hex": "#2b9eb8",
  "rgb": {
    "r": 43,
    "g": 158,
    "b": 184
  },
  "hsl": {
    "h": 191.064,
    "s": 62.115,
    "l": 44.51
  },
  "oklch": {
    "l": 0.64856,
    "c": 0.10461,
    "h": 216.8
  },
  "luminance": 0.28428
}

Semantic roles & 50–950 ramp

primary

#2B9EB8

secondary

#C98576

accent

#6143E5

background

#F8FBFC

surface

#EFF6F9

border

#CAD0D2

text

#0B1113

muted

#7C8082

Preview Lab

Preview with #2B9EB8

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

Preview Lab → · Contrast checker → · Palette generator →