#3099BA#3099BA

#3099BA is a light, moderate cyan. Relative luminance 0.270; OKLCH L 63.8% C 0.104 H 223.4°. Best body text is #000000 at 6.39:1 contrast (WCAG AA passes).

Color values

HEX	#3099BA
RGB	rgb(48, 153, 186)
HSL	hsl(194, 59%, 46%)
HSV	hsv(194, 74%, 73%)
CMYK	cmyk(74.2%, 17.7%, 0%, 27.1%)
CIE-LAB	lab(58.93, -18.47, -25.64)
CIE-LCH	lch(58.93, 31.60, 234.23°)
OKLab	oklab(63.83% -0.0759 -0.0718)
OKLCH	oklch(63.83% 0.104 223.4)
XYZ	xyz(21.4694, 26.9535, 50.5159)
Luminance	0.2696 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3099BA #BA5130

analogous

#30BA96 #3099BA #3054BA

triadic

#3099BA #BA3099 #99BA30

tetradic

#3099BA #9630BA #BA5130 #54BA30

square

#3099BA #9630BA #BA5130 #54BA30

split-complementary

#3099BA #BA3054 #BA9630

monochromatic

#174959 #237189 #3099BA #54B5D3 #85CADF

Accessibility & contrast

On white

3.29

#3099BA on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.39

#3099BA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3099BA

6.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3099BA	#FFFFFF	#000000	##000000
##3099BA	1.00	3.29	6.39	6.39
#FFFFFF	3.29	1.00	21.00	21.00
#000000	6.39	21.00	1.00	1.00
##000000	6.39	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8695BC

Deuteranopia (green-blind)

#7488BA

Tritanopia (blue-blind)

#00A3A4

Achromatopsia (no color)

#8E8E8E

Design tokens & code

CSS

--color: #3099ba;
/* rgb */ color: rgb(48, 153, 186);
/* oklch */ color: oklch(63.8% 0.104 223.4);

Tailwind

colors: {
  custom: {
    50: '#7cb7ce',
    500: '#3099ba',
    950: '#000000',
  },
}

SCSS

$custom: #3099ba;
$custom-light: #7cb7ce;
$custom-dark: #000000;

JSON

{
  "hex": "#3099ba",
  "rgb": {
    "r": 48,
    "g": 153,
    "b": 186
  },
  "hsl": {
    "h": 194.348,
    "s": 58.974,
    "l": 45.882
  },
  "oklch": {
    "l": 0.63835,
    "c": 0.10447,
    "h": 223.4
  },
  "luminance": 0.26956
}

Semantic roles & 50–950 ramp

primary

#3099BA

secondary

#C98F7D

accent

#6B46E2

background

#F8FBFC

surface

#EFF6F9

border

#CAD0D2

text

#0B1113

muted

#7C8082

Preview Lab

Preview with #3099BA

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

Preview Lab → · Contrast checker → · Palette generator →