#3099B2#3099B2

#3099B2 is a light, moderate cyan. Relative luminance 0.266; OKLCH L 63.5% C 0.099 H 217.3°. Best body text is #000000 at 6.32:1 contrast (WCAG AA passes).

Color values

HEX	#3099B2
RGB	rgb(48, 153, 178)
HSL	hsl(192, 58%, 44%)
HSV	hsv(192, 73%, 70%)
CMYK	cmyk(73%, 14%, 0%, 30.2%)
CIE-LAB	lab(58.62, -21.11, -21.58)
CIE-LCH	lch(58.62, 30.19, 225.64°)
OKLab	oklab(63.49% -0.0791 -0.0602)
OKLCH	oklch(63.49% 0.099 217.3)
XYZ	xyz(20.6427, 26.6228, 46.1616)
Luminance	0.2662 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3099B2 #B24930

analogous

#30B28A #3099B2 #3058B2

triadic

#3099B2 #B23099 #99B230

tetradic

#3099B2 #8A30B2 #B24930 #58B230

square

#3099B2 #8A30B2 #B24930 #58B230

split-complementary

#3099B2 #B23058 #B28A30

monochromatic

#164652 #237082 #3099B2 #50B7D0 #80CBDD

Accessibility & contrast

On white

3.32

#3099B2 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.32

#3099B2 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3099B2

6.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3099B2	#FFFFFF	#000000	##000000
##3099B2	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)

#8994B3

Deuteranopia (green-blind)

#7787B2

Tritanopia (blue-blind)

#00A2A1

Achromatopsia (no color)

#8D8D8D

Design tokens & code

CSS

--color: #3099b2;
/* rgb */ color: rgb(48, 153, 178);
/* oklch */ color: oklch(63.5% 0.099 217.3);

Tailwind

colors: {
  custom: {
    50: '#7bb7c9',
    500: '#3099b2',
    950: '#000000',
  },
}

SCSS

$custom: #3099b2;
$custom-light: #7bb7c9;
$custom-dark: #000000;

JSON

{
  "hex": "#3099b2",
  "rgb": {
    "r": 48,
    "g": 153,
    "b": 178
  },
  "hsl": {
    "h": 191.538,
    "s": 57.522,
    "l": 44.314
  },
  "oklch": {
    "l": 0.63486,
    "c": 0.09939,
    "h": 217.3
  },
  "luminance": 0.26625
}

Semantic roles & 50–950 ramp

primary

#3099B2

secondary

#C68778

accent

#6547E1

background

#F8FBFC

surface

#EFF6F8

border

#CAD0D1

text

#0B1113

muted

#7C8082

Preview Lab

Preview with #3099B2

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

Preview Lab → · Contrast checker → · Palette generator →