#2C99B1#2C99B1

#2C99B1 is a light, moderate cyan. Relative luminance 0.265; OKLCH L 63.3% C 0.100 H 216.1°. Best body text is #000000 at 6.30:1 contrast (WCAG AA passes).

Color values

HEX	#2C99B1
RGB	rgb(44, 153, 177)
HSL	hsl(191, 60%, 43%)
HSV	hsv(191, 75%, 69%)
CMYK	cmyk(75.1%, 13.6%, 0%, 30.6%)
CIE-LAB	lab(58.50, -21.94, -21.22)
CIE-LCH	lch(58.50, 30.52, 224.04°)
OKLab	oklab(63.35% -0.0812 -0.0592)
OKLCH	oklch(63.35% 0.1 216.1)
XYZ	xyz(20.3624, 26.4898, 45.6263)
Luminance	0.2649 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2C99B1 #B1442C

analogous

#2CB186 #2C99B1 #2C56B1

triadic

#2C99B1 #B12C99 #99B12C

tetradic

#2C99B1 #862CB1 #B1442C #56B12C

square

#2C99B1 #862CB1 #B1442C #56B12C

split-complementary

#2C99B1 #B12C56 #B1862C

monochromatic

#14444F #206F80 #2C99B1 #49B9D2 #7ACCDE

Accessibility & contrast

On white

3.33

#2C99B1 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.30

#2C99B1 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #2C99B1

6.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2C99B1	#FFFFFF	#000000	##000000
##2C99B1	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)

#8994B2

Deuteranopia (green-blind)

#7787B1

Tritanopia (blue-blind)

#00A2A1

Achromatopsia (no color)

#8D8D8D

Design tokens & code

CSS

--color: #2c99b1;
/* rgb */ color: rgb(44, 153, 177);
/* oklch */ color: oklch(63.3% 0.100 216.1);

Tailwind

colors: {
  custom: {
    50: '#7ab7c8',
    500: '#2c99b1',
    950: '#000000',
  },
}

SCSS

$custom: #2c99b1;
$custom-light: #7ab7c8;
$custom-dark: #000000;

JSON

{
  "hex": "#2c99b1",
  "rgb": {
    "r": 44,
    "g": 153,
    "b": 177
  },
  "hsl": {
    "h": 190.827,
    "s": 60.181,
    "l": 43.333
  },
  "oklch": {
    "l": 0.63349,
    "c": 0.10049,
    "h": 216.1
  },
  "luminance": 0.26492
}

Semantic roles & 50–950 ramp

primary

#2C99B1

secondary

#C68273

accent

#6144E3

background

#F8FBFC

surface

#EFF6F8

border

#CAD0D1

text

#0B1113

muted

#7C8082

Preview Lab

Preview with #2C99B1

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

Preview Lab → · Contrast checker → · Palette generator →