#2B99DF#2B99DF

#2B99DF is a light, vivid cyan. Relative luminance 0.286; OKLCH L 65.5% C 0.141 H 242.4°. Best body text is #000000 at 6.72:1 contrast (WCAG AA passes).

Color values

HEX	#2B99DF
RGB	rgb(43, 153, 223)
HSL	hsl(203, 74%, 52%)
HSV	hsv(203, 81%, 87%)
CMYK	cmyk(80.7%, 31.4%, 0%, 12.5%)
CIE-LAB	lab(60.45, -6.18, -44.01)
CIE-LCH	lch(60.45, 44.44, 262.01°)
OKLab	oklab(65.54% -0.0654 -0.1249)
OKLCH	oklch(65.54% 0.141 242.4)
XYZ	xyz(25.7015, 28.6206, 73.9675)
Luminance	0.2862 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B99DF #DF712B

analogous

#2BDFCB #2B99DF #2B3FDF

triadic

#2B99DF #DF2B99 #99DF2B

tetradic

#2B99DF #CB2BDF #DF712B #3FDF2B

square

#2B99DF #CB2BDF #DF712B #3FDF2B

split-complementary

#2B99DF #DF2B3F #DFCB2B

monochromatic

#13547D #1B77B2 #2B99DF #60B3E7 #95CCEF

Accessibility & contrast

On white

3.12

#2B99DF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.72

#2B99DF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #2B99DF

6.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B99DF	#FFFFFF	#000000	##000000
##2B99DF	1.00	3.12	6.72	6.72
#FFFFFF	3.12	1.00	21.00	21.00
#000000	6.72	21.00	1.00	1.00
##000000	6.72	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#789BE2

Deuteranopia (green-blind)

#5F8ADE

Tritanopia (blue-blind)

#00AAB2

Achromatopsia (no color)

#929292

Design tokens & code

CSS

--color: #2b99df;
/* rgb */ color: rgb(43, 153, 223);
/* oklch */ color: oklch(65.5% 0.141 242.4);

Tailwind

colors: {
  custom: {
    50: '#81b6e9',
    500: '#2b99df',
    950: '#000000',
  },
}

SCSS

$custom: #2b99df;
$custom-light: #81b6e9;
$custom-dark: #000000;

JSON

{
  "hex": "#2b99df",
  "rgb": {
    "r": 43,
    "g": 153,
    "b": 223
  },
  "hsl": {
    "h": 203.333,
    "s": 73.77,
    "l": 52.157
  },
  "oklch": {
    "l": 0.65544,
    "c": 0.14103,
    "h": 242.4
  },
  "luminance": 0.28624
}

Semantic roles & 50–950 ramp

primary

#2B99DF

secondary

#DAAA8C

accent

#7F37F0

background

#F8FBFE

surface

#F0F6FD

border

#CBD0D5

text

#0C1116

muted

#7D8084

Preview Lab

Preview with #2B99DF

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

Preview Lab → · Contrast checker → · Palette generator →