#3B99C3#3B99C3

#3B99C3 is a light, moderate cyan. Relative luminance 0.277; OKLCH L 64.5% C 0.107 H 231.2°. Best body text is #000000 at 6.53:1 contrast (WCAG AA passes).

Color values

HEX	#3B99C3
RGB	rgb(59, 153, 195)
HSL	hsl(199, 54%, 50%)
HSV	hsv(199, 70%, 76%)
CMYK	cmyk(69.7%, 21.5%, 0%, 23.5%)
CIE-LAB	lab(59.57, -13.97, -29.70)
CIE-LCH	lch(59.57, 32.82, 244.80°)
OKLab	oklab(64.55% -0.0671 -0.0833)
OKLCH	oklch(64.55% 0.107 231.2)
XYZ	xyz(23.0413, 27.6498, 55.7418)
Luminance	0.2765 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3B99C3 #C3653B

analogous

#3BC3A9 #3B99C3 #3B55C3

triadic

#3B99C3 #C33B99 #99C33B

tetradic

#3B99C3 #A93BC3 #C3653B #55C33B

square

#3B99C3 #A93BC3 #C3653B #55C33B

split-complementary

#3B99C3 #C33B55 #C3A93B

monochromatic

#1F4F65 #2D7494 #3B99C3 #69B2D2 #98CAE0

Accessibility & contrast

On white

3.22

#3B99C3 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.53

#3B99C3 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3B99C3

6.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3B99C3	#FFFFFF	#000000	##000000
##3B99C3	1.00	3.22	6.53	6.53
#FFFFFF	3.22	1.00	21.00	21.00
#000000	6.53	21.00	1.00	1.00
##000000	6.53	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8497C5

Deuteranopia (green-blind)

#718AC2

Tritanopia (blue-blind)

#00A4A7

Achromatopsia (no color)

#8F8F8F

Design tokens & code

CSS

--color: #3b99c3;
/* rgb */ color: rgb(59, 153, 195);
/* oklch */ color: oklch(64.5% 0.107 231.2);

Tailwind

colors: {
  custom: {
    50: '#81b7d5',
    500: '#3b99c3',
    950: '#000000',
  },
}

SCSS

$custom: #3b99c3;
$custom-light: #81b7d5;
$custom-dark: #000000;

JSON

{
  "hex": "#3b99c3",
  "rgb": {
    "r": 59,
    "g": 153,
    "b": 195
  },
  "hsl": {
    "h": 198.529,
    "s": 53.543,
    "l": 49.804
  },
  "oklch": {
    "l": 0.64546,
    "c": 0.10699,
    "h": 231.2
  },
  "luminance": 0.27652
}

Semantic roles & 50–950 ramp

primary

#3B99C3

secondary

#CCA18E

accent

#784BDD

background

#F8FBFD

surface

#F0F6FA

border

#CBD0D3

text

#0C1114

muted

#7D8083

Preview Lab

Preview with #3B99C3

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

Preview Lab → · Contrast checker → · Palette generator →