#3099BD#3099BD

#3099BD is a light, moderate cyan. Relative luminance 0.271; OKLCH L 64.0% C 0.107 H 225.5°. Best body text is #000000 at 6.42:1 contrast (WCAG AA passes).

Color values

HEX	#3099BD
RGB	rgb(48, 153, 189)
HSL	hsl(195, 59%, 46%)
HSV	hsv(195, 75%, 74%)
CMYK	cmyk(74.6%, 19%, 0%, 25.9%)
CIE-LAB	lab(59.05, -17.47, -27.15)
CIE-LCH	lch(59.05, 32.28, 237.24°)
OKLab	oklab(63.97% -0.0748 -0.0761)
OKLCH	oklch(63.97% 0.107 225.5)
XYZ	xyz(21.7917, 27.0824, 52.2132)
Luminance	0.2708 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3099BD #BD5430

analogous

#30BD9B #3099BD #3053BD

triadic

#3099BD #BD3099 #99BD30

tetradic

#3099BD #9B30BD #BD5430 #53BD30

square

#3099BD #9B30BD #BD5430 #53BD30

split-complementary

#3099BD #BD3053 #BD9B30

monochromatic

#174A5B #24718C #3099BD #56B4D4 #87CAE0

Accessibility & contrast

On white

3.27

#3099BD on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.42

#3099BD on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3099BD

6.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3099BD	#FFFFFF	#000000	##000000
##3099BD	1.00	3.27	6.42	6.42
#FFFFFF	3.27	1.00	21.00	21.00
#000000	6.42	21.00	1.00	1.00
##000000	6.42	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8596BF

Deuteranopia (green-blind)

#7288BD

Tritanopia (blue-blind)

#00A4A5

Achromatopsia (no color)

#8E8E8E

Design tokens & code

CSS

--color: #3099bd;
/* rgb */ color: rgb(48, 153, 189);
/* oklch */ color: oklch(64.0% 0.107 225.5);

Tailwind

colors: {
  custom: {
    50: '#7db7d1',
    500: '#3099bd',
    950: '#000000',
  },
}

SCSS

$custom: #3099bd;
$custom-light: #7db7d1;
$custom-dark: #000000;

JSON

{
  "hex": "#3099bd",
  "rgb": {
    "r": 48,
    "g": 153,
    "b": 189
  },
  "hsl": {
    "h": 195.319,
    "s": 59.494,
    "l": 46.471
  },
  "oklch": {
    "l": 0.6397,
    "c": 0.10669,
    "h": 225.5
  },
  "luminance": 0.27085
}

Semantic roles & 50–950 ramp

primary

#3099BD

secondary

#CA927F

accent

#6D45E3

background

#F8FBFC

surface

#EFF6F9

border

#CAD0D2

text

#0B1114

muted

#7C8082

Preview Lab

Preview with #3099BD

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

Preview Lab → · Contrast checker → · Palette generator →