#3099C3#3099C3

#3099C3 is a light, moderate cyan. Relative luminance 0.274; OKLCH L 64.2% C 0.112 H 229.4°. Best body text is #000000 at 6.47:1 contrast (WCAG AA passes).

Color values

HEX	#3099C3
RGB	rgb(48, 153, 195)
HSL	hsl(197, 60%, 48%)
HSV	hsv(197, 75%, 76%)
CMYK	cmyk(75.4%, 21.5%, 0%, 23.5%)
CIE-LAB	lab(59.30, -15.44, -30.15)
CIE-LCH	lch(59.30, 33.87, 242.87°)
OKLab	oklab(64.25% -0.0726 -0.0847)
OKLCH	oklch(64.25% 0.112 229.4)
XYZ	xyz(22.4565, 27.3483, 55.7144)
Luminance	0.2735 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3099C3 #C35A30

analogous

#30C3A4 #3099C3 #304FC3

triadic

#3099C3 #C33099 #99C330

tetradic

#3099C3 #A430C3 #C35A30 #4FC330

square

#3099C3 #A430C3 #C35A30 #4FC330

split-complementary

#3099C3 #C3304F #C3A430

monochromatic

#184C61 #247292 #3099C3 #5AB3D6 #8BC9E2

Accessibility & contrast

On white

3.25

#3099C3 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.47

#3099C3 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3099C3

6.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3099C3	#FFFFFF	#000000	##000000
##3099C3	1.00	3.25	6.47	6.47
#FFFFFF	3.25	1.00	21.00	21.00
#000000	6.47	21.00	1.00	1.00
##000000	6.47	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8397C5

Deuteranopia (green-blind)

#7089C2

Tritanopia (blue-blind)

#00A5A7

Achromatopsia (no color)

#8F8F8F

Design tokens & code

CSS

--color: #3099c3;
/* rgb */ color: rgb(48, 153, 195);
/* oklch */ color: oklch(64.2% 0.112 229.4);

Tailwind

colors: {
  custom: {
    50: '#7db7d5',
    500: '#3099c3',
    950: '#000000',
  },
}

SCSS

$custom: #3099c3;
$custom-light: #7db7d5;
$custom-dark: #000000;

JSON

{
  "hex": "#3099c3",
  "rgb": {
    "r": 48,
    "g": 153,
    "b": 195
  },
  "hsl": {
    "h": 197.143,
    "s": 60.494,
    "l": 47.647
  },
  "oklch": {
    "l": 0.64247,
    "c": 0.11154,
    "h": 229.4
  },
  "luminance": 0.27351
}

Semantic roles & 50–950 ramp

primary

#3099C3

secondary

#CC9882

accent

#7244E4

background

#F8FBFD

surface

#EFF6FA

border

#CAD0D3

text

#0B1114

muted

#7C8083

Preview Lab

Preview with #3099C3

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

Preview Lab → · Contrast checker → · Palette generator →