#2D99B7#2D99B7

#2D99B7 is a light, moderate cyan. Relative luminance 0.268; OKLCH L 63.6% C 0.104 H 220.8°. Best body text is #000000 at 6.35:1 contrast (WCAG AA passes).

Color values

HEX	#2D99B7
RGB	rgb(45, 153, 183)
HSL	hsl(193, 61%, 45%)
HSV	hsv(193, 75%, 72%)
CMYK	cmyk(75.4%, 16.4%, 0%, 28.2%)
CIE-LAB	lab(58.75, -19.84, -24.23)
CIE-LCH	lch(58.75, 31.31, 230.69°)
OKLab	oklab(63.63% -0.0784 -0.0678)
OKLCH	oklch(63.63% 0.104 220.8)
XYZ	xyz(21.0171, 26.7567, 48.8474)
Luminance	0.2676 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D99B7 #B74B2D

analogous

#2DB790 #2D99B7 #2D54B7

triadic

#2D99B7 #B72D99 #99B72D

tetradic

#2D99B7 #902DB7 #B74B2D #54B72D

square

#2D99B7 #902DB7 #B74B2D #54B72D

split-complementary

#2D99B7 #B72D54 #B7902D

monochromatic

#154755 #217086 #2D99B7 #4EB6D3 #7FCBDF

Accessibility & contrast

On white

3.31

#2D99B7 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.35

#2D99B7 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #2D99B7

6.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D99B7	#FFFFFF	#000000	##000000
##2D99B7	1.00	3.31	6.35	6.35
#FFFFFF	3.31	1.00	21.00	21.00
#000000	6.35	21.00	1.00	1.00
##000000	6.35	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8795B9

Deuteranopia (green-blind)

#7487B7

Tritanopia (blue-blind)

#00A3A3

Achromatopsia (no color)

#8D8D8D

Design tokens & code

CSS

--color: #2d99b7;
/* rgb */ color: rgb(45, 153, 183);
/* oklch */ color: oklch(63.6% 0.104 220.8);

Tailwind

colors: {
  custom: {
    50: '#7bb7cc',
    500: '#2d99b7',
    950: '#000000',
  },
}

SCSS

$custom: #2d99b7;
$custom-light: #7bb7cc;
$custom-dark: #000000;

JSON

{
  "hex": "#2d99b7",
  "rgb": {
    "r": 45,
    "g": 153,
    "b": 183
  },
  "hsl": {
    "h": 193.043,
    "s": 60.526,
    "l": 44.706
  },
  "oklch": {
    "l": 0.63631,
    "c": 0.10362,
    "h": 220.8
  },
  "luminance": 0.26759
}

Semantic roles & 50–950 ramp

primary

#2D99B7

secondary

#C88978

accent

#6744E4

background

#F8FBFC

surface

#EFF6F8

border

#CAD0D1

text

#0B1113

muted

#7C8082

Preview Lab

Preview with #2D99B7

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

Preview Lab → · Contrast checker → · Palette generator →