#2C99B3#2C99B3

#2C99B3 is a light, moderate cyan. Relative luminance 0.266; OKLCH L 63.4% C 0.102 H 217.7°. Best body text is #000000 at 6.31:1 contrast (WCAG AA passes).

Color values

HEX	#2C99B3
RGB	rgb(44, 153, 179)
HSL	hsl(192, 61%, 44%)
HSV	hsv(192, 75%, 70%)
CMYK	cmyk(75.4%, 14.5%, 0%, 29.8%)
CIE-LAB	lab(58.57, -21.28, -22.23)
CIE-LCH	lch(58.57, 30.78, 226.26°)
OKLab	oklab(63.43% -0.0804 -0.0621)
OKLCH	oklch(63.43% 0.102 217.7)
XYZ	xyz(20.5632, 26.5701, 46.6839)
Luminance	0.2657 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2C99B3 #B3462C

analogous

#2CB389 #2C99B3 #2C55B3

triadic

#2C99B3 #B32C99 #99B32C

tetradic

#2C99B3 #892CB3 #B3462C #55B32C

square

#2C99B3 #892CB3 #B3462C #55B32C

split-complementary

#2C99B3 #B32C55 #B3892C

monochromatic

#144551 #206F82 #2C99B3 #4AB8D2 #7BCBDF

Accessibility & contrast

On white

3.33

#2C99B3 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.31

#2C99B3 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #2C99B3

6.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2C99B3	#FFFFFF	#000000	##000000
##2C99B3	1.00	3.33	6.31	6.31
#FFFFFF	3.33	1.00	21.00	21.00
#000000	6.31	21.00	1.00	1.00
##000000	6.31	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8894B4

Deuteranopia (green-blind)

#7687B3

Tritanopia (blue-blind)

#00A2A1

Achromatopsia (no color)

#8D8D8D

Design tokens & code

CSS

--color: #2c99b3;
/* rgb */ color: rgb(44, 153, 179);
/* oklch */ color: oklch(63.4% 0.102 217.7);

Tailwind

colors: {
  custom: {
    50: '#7ab7c9',
    500: '#2c99b3',
    950: '#000000',
  },
}

SCSS

$custom: #2c99b3;
$custom-light: #7ab7c9;
$custom-dark: #000000;

JSON

{
  "hex": "#2c99b3",
  "rgb": {
    "r": 44,
    "g": 153,
    "b": 179
  },
  "hsl": {
    "h": 191.556,
    "s": 60.538,
    "l": 43.725
  },
  "oklch": {
    "l": 0.63435,
    "c": 0.10158,
    "h": 217.7
  },
  "luminance": 0.26573
}

Semantic roles & 50–950 ramp

primary

#2C99B3

secondary

#C78474

accent

#6344E4

background

#F8FBFC

surface

#EFF6F8

border

#CAD0D1

text

#0B1113

muted

#7C8082

Preview Lab

Preview with #2C99B3

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

Preview Lab → · Contrast checker → · Palette generator →