#2D99B3#2D99B3

#2D99B3 is a light, moderate cyan. Relative luminance 0.266; OKLCH L 63.5% C 0.101 H 217.8°. Best body text is #000000 at 6.32:1 contrast (WCAG AA passes).

Color values

HEX	#2D99B3
RGB	rgb(45, 153, 179)
HSL	hsl(192, 60%, 44%)
HSV	hsv(192, 75%, 70%)
CMYK	cmyk(74.9%, 14.5%, 0%, 29.8%)
CIE-LAB	lab(58.60, -21.16, -22.20)
CIE-LCH	lch(58.60, 30.67, 226.38°)
OKLab	oklab(63.46% -0.08 -0.062)
OKLCH	oklch(63.46% 0.101 217.8)
XYZ	xyz(20.6067, 26.5926, 46.6859)
Luminance	0.2660 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D99B3 #B3472D

analogous

#2DB38A #2D99B3 #2D56B3

triadic

#2D99B3 #B32D99 #99B32D

tetradic

#2D99B3 #8A2DB3 #B3472D #56B32D

square

#2D99B3 #8A2DB3 #B3472D #56B32D

split-complementary

#2D99B3 #B32D56 #B38A2D

monochromatic

#144551 #216F82 #2D99B3 #4BB8D2 #7CCBDE

Accessibility & contrast

On white

3.32

#2D99B3 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.32

#2D99B3 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #2D99B3

6.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D99B3	#FFFFFF	#000000	##000000
##2D99B3	1.00	3.32	6.32	6.32
#FFFFFF	3.32	1.00	21.00	21.00
#000000	6.32	21.00	1.00	1.00
##000000	6.32	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: #2d99b3;
/* rgb */ color: rgb(45, 153, 179);
/* oklch */ color: oklch(63.5% 0.101 217.8);

Tailwind

colors: {
  custom: {
    50: '#7ab7c9',
    500: '#2d99b3',
    950: '#000000',
  },
}

SCSS

$custom: #2d99b3;
$custom-light: #7ab7c9;
$custom-dark: #000000;

JSON

{
  "hex": "#2d99b3",
  "rgb": {
    "r": 45,
    "g": 153,
    "b": 179
  },
  "hsl": {
    "h": 191.642,
    "s": 59.821,
    "l": 43.922
  },
  "oklch": {
    "l": 0.63457,
    "c": 0.10119,
    "h": 217.8
  },
  "luminance": 0.26595
}

Semantic roles & 50–950 ramp

primary

#2D99B3

secondary

#C78575

accent

#6445E3

background

#F8FBFC

surface

#EFF6F8

border

#CAD0D1

text

#0B1113

muted

#7C8082

Preview Lab

Preview with #2D99B3

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

Preview Lab → · Contrast checker → · Palette generator →