#2B99B2#2B99B2

#2B99B2 is a light, moderate cyan. Relative luminance 0.265; OKLCH L 63.4% C 0.101 H 216.8°. Best body text is #000000 at 6.30:1 contrast (WCAG AA passes).

Color values

HEX	#2B99B2
RGB	rgb(43, 153, 178)
HSL	hsl(191, 61%, 43%)
HSV	hsv(191, 76%, 70%)
CMYK	cmyk(75.8%, 14%, 0%, 30.2%)
CIE-LAB	lab(58.52, -21.73, -21.76)
CIE-LCH	lch(58.52, 30.75, 225.04°)
OKLab	oklab(63.37% -0.0812 -0.0607)
OKLCH	oklch(63.37% 0.101 216.8)
XYZ	xyz(20.4200, 26.5079, 46.1512)
Luminance	0.2651 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B99B2 #B2442B

analogous

#2BB287 #2B99B2 #2B55B2

triadic

#2B99B2 #B22B99 #99B22B

tetradic

#2B99B2 #872BB2 #B2442B #55B22B

square

#2B99B2 #872BB2 #B2442B #55B22B

split-complementary

#2B99B2 #B22B55 #B2872B

monochromatic

#13444F #1F6F81 #2B99B2 #48B9D3 #79CCDF

Accessibility & contrast

On white

3.33

#2B99B2 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.30

#2B99B2 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #2B99B2

6.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B99B2	#FFFFFF	#000000	##000000
##2B99B2	1.00	3.33	6.30	6.30
#FFFFFF	3.33	1.00	21.00	21.00
#000000	6.30	21.00	1.00	1.00
##000000	6.30	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8894B3

Deuteranopia (green-blind)

#7687B2

Tritanopia (blue-blind)

#00A2A1

Achromatopsia (no color)

#8D8D8D

Design tokens & code

CSS

--color: #2b99b2;
/* rgb */ color: rgb(43, 153, 178);
/* oklch */ color: oklch(63.4% 0.101 216.8);

Tailwind

colors: {
  custom: {
    50: '#79b7c9',
    500: '#2b99b2',
    950: '#000000',
  },
}

SCSS

$custom: #2b99b2;
$custom-light: #79b7c9;
$custom-dark: #000000;

JSON

{
  "hex": "#2b99b2",
  "rgb": {
    "r": 43,
    "g": 153,
    "b": 178
  },
  "hsl": {
    "h": 191.111,
    "s": 61.086,
    "l": 43.333
  },
  "oklch": {
    "l": 0.63369,
    "c": 0.10142,
    "h": 216.8
  },
  "luminance": 0.2651
}

Semantic roles & 50–950 ramp

primary

#2B99B2

secondary

#C78272

accent

#6144E4

background

#F8FBFC

surface

#EFF6F8

border

#CAD0D1

text

#0B1113

muted

#7C8082

Preview Lab

Preview with #2B99B2

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

Preview Lab → · Contrast checker → · Palette generator →