#2B99B8#2B99B8

#2B99B8 is a light, moderate cyan. Relative luminance 0.268; OKLCH L 63.6% C 0.105 H 221.4°. Best body text is #000000 at 6.35:1 contrast (WCAG AA passes).

Color values

HEX	#2B99B8
RGB	rgb(43, 153, 184)
HSL	hsl(193, 62%, 45%)
HSV	hsv(193, 77%, 72%)
CMYK	cmyk(76.6%, 16.8%, 0%, 27.8%)
CIE-LAB	lab(58.75, -19.74, -24.80)
CIE-LCH	lch(58.75, 31.70, 231.48°)
OKLab	oklab(63.63% -0.0788 -0.0694)
OKLCH	oklch(63.63% 0.105 221.4)
XYZ	xyz(21.0356, 26.7542, 49.3935)
Luminance	0.2676 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B99B8 #B84A2B

analogous

#2BB890 #2B99B8 #2B53B8

triadic

#2B99B8 #B82B99 #99B82B

tetradic

#2B99B8 #902BB8 #B84A2B #53B82B

square

#2B99B8 #902BB8 #B84A2B #53B82B

split-complementary

#2B99B8 #B82B53 #B8902B

monochromatic

#144755 #1F7086 #2B99B8 #4BB7D5 #7DCBE1

Accessibility & contrast

On white

3.31

#2B99B8 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.35

#2B99B8 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #2B99B8

6.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B99B8	#FFFFFF	#000000	##000000
##2B99B8	1.00	3.31	6.35	6.35
#FFFFFF	3.31	1.00	21.00	21.00
#000000	6.35	21.00	1.00	1.00
##000000	6.35	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8795BA

Deuteranopia (green-blind)

#7487B8

Tritanopia (blue-blind)

#00A3A3

Achromatopsia (no color)

#8D8D8D

Design tokens & code

CSS

--color: #2b99b8;
/* rgb */ color: rgb(43, 153, 184);
/* oklch */ color: oklch(63.6% 0.105 221.4);

Tailwind

colors: {
  custom: {
    50: '#7ab7cd',
    500: '#2b99b8',
    950: '#000000',
  },
}

SCSS

$custom: #2b99b8;
$custom-light: #7ab7cd;
$custom-dark: #000000;

JSON

{
  "hex": "#2b99b8",
  "rgb": {
    "r": 43,
    "g": 153,
    "b": 184
  },
  "hsl": {
    "h": 193.191,
    "s": 62.115,
    "l": 44.51
  },
  "oklch": {
    "l": 0.6363,
    "c": 0.10503,
    "h": 221.4
  },
  "luminance": 0.26757
}

Semantic roles & 50–950 ramp

primary

#2B99B8

secondary

#C98876

accent

#6643E5

background

#F8FBFC

surface

#EFF6F9

border

#CAD0D2

text

#0B1113

muted

#7C8082

Preview Lab

Preview with #2B99B8

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

Preview Lab → · Contrast checker → · Palette generator →