#2D99B2#2D99B2

#2D99B2 is a light, moderate cyan. Relative luminance 0.266; OKLCH L 63.4% C 0.101 H 217.0°. Best body text is #000000 at 6.31:1 contrast (WCAG AA passes).

Color values

HEX	#2D99B2
RGB	rgb(45, 153, 178)
HSL	hsl(191, 60%, 44%)
HSV	hsv(191, 75%, 70%)
CMYK	cmyk(74.7%, 14%, 0%, 30.2%)
CIE-LAB	lab(58.56, -21.49, -21.69)
CIE-LCH	lch(58.56, 30.53, 225.27°)
OKLab	oklab(63.42% -0.0804 -0.0605)
OKLCH	oklch(63.42% 0.101 217)
XYZ	xyz(20.5059, 26.5523, 46.1552)
Luminance	0.2656 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D99B2 #B2462D

analogous

#2DB288 #2D99B2 #2D56B2

triadic

#2D99B2 #B22D99 #99B22D

tetradic

#2D99B2 #882DB2 #B2462D #56B22D

square

#2D99B2 #882DB2 #B2462D #56B22D

split-complementary

#2D99B2 #B22D56 #B2882D

monochromatic

#144550 #216F81 #2D99B2 #4BB8D1 #7CCBDE

Accessibility & contrast

On white

3.33

#2D99B2 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.31

#2D99B2 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #2D99B2

6.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D99B2	#FFFFFF	#000000	##000000
##2D99B2	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)

#8894B3

Deuteranopia (green-blind)

#7687B2

Tritanopia (blue-blind)

#00A2A1

Achromatopsia (no color)

#8D8D8D

Design tokens & code

CSS

--color: #2d99b2;
/* rgb */ color: rgb(45, 153, 178);
/* oklch */ color: oklch(63.4% 0.101 217.0);

Tailwind

colors: {
  custom: {
    50: '#7ab7c9',
    500: '#2d99b2',
    950: '#000000',
  },
}

SCSS

$custom: #2d99b2;
$custom-light: #7ab7c9;
$custom-dark: #000000;

JSON

{
  "hex": "#2d99b2",
  "rgb": {
    "r": 45,
    "g": 153,
    "b": 178
  },
  "hsl": {
    "h": 191.278,
    "s": 59.641,
    "l": 43.725
  },
  "oklch": {
    "l": 0.63415,
    "c": 0.10063,
    "h": 217
  },
  "luminance": 0.26555
}

Semantic roles & 50–950 ramp

primary

#2D99B2

secondary

#C68475

accent

#6345E3

background

#F8FBFC

surface

#EFF6F8

border

#CAD0D1

text

#0B1113

muted

#7C8082

Preview Lab

Preview with #2D99B2

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

Preview Lab → · Contrast checker → · Palette generator →