#3B99D6#3B99D6

#3B99D6 is a light, vivid cyan. Relative luminance 0.286; OKLCH L 65.5% C 0.126 H 241.2°. Best body text is #000000 at 6.71:1 contrast (WCAG AA passes).

Color values

HEX	#3B99D6
RGB	rgb(59, 153, 214)
HSL	hsl(204, 65%, 54%)
HSV	hsv(204, 72%, 84%)
CMYK	cmyk(72.4%, 28.5%, 0%, 16.1%)
CIE-LAB	lab(60.40, -7.54, -39.06)
CIE-LCH	lch(60.40, 39.78, 259.08°)
OKLab	oklab(65.47% -0.0607 -0.1104)
OKLCH	oklch(65.47% 0.126 241.2)
XYZ	xyz(25.3277, 28.5644, 67.7839)
Luminance	0.2857 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3B99D6 #D6783B

analogous

#3BD6C5 #3B99D6 #3B4BD6

triadic

#3B99D6 #D63B99 #99D63B

tetradic

#3B99D6 #C53BD6 #D6783B #4BD63B

square

#3B99D6 #C53BD6 #D6783B #4BD63B

split-complementary

#3B99D6 #D63B4B #D6C53B

monochromatic

#1A567D #2579AF #3B99D6 #6EB3E1 #A0CEEB

Accessibility & contrast

On white

3.13

#3B99D6 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.71

#3B99D6 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3B99D6

6.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3B99D6	#FFFFFF	#000000	##000000
##3B99D6	1.00	3.13	6.71	6.71
#FFFFFF	3.13	1.00	21.00	21.00
#000000	6.71	21.00	1.00	1.00
##000000	6.71	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7D9AD9

Deuteranopia (green-blind)

#678BD5

Tritanopia (blue-blind)

#00A8AE

Achromatopsia (no color)

#929292

Design tokens & code

CSS

--color: #3b99d6;
/* rgb */ color: rgb(59, 153, 214);
/* oklch */ color: oklch(65.5% 0.126 241.2);

Tailwind

colors: {
  custom: {
    50: '#84b6e3',
    500: '#3b99d6',
    950: '#000000',
  },
}

SCSS

$custom: #3b99d6;
$custom-light: #84b6e3;
$custom-dark: #000000;

JSON

{
  "hex": "#3b99d6",
  "rgb": {
    "r": 59,
    "g": 153,
    "b": 214
  },
  "hsl": {
    "h": 203.613,
    "s": 65.401,
    "l": 53.529
  },
  "oklch": {
    "l": 0.65472,
    "c": 0.12598,
    "h": 241.2
  },
  "luminance": 0.28567
}

Semantic roles & 50–950 ramp

primary

#3B99D6

secondary

#D8AF95

accent

#823FE8

background

#F8FBFD

surface

#F0F6FB

border

#CBD0D4

text

#0C1115

muted

#7D8083

Preview Lab

Preview with #3B99D6

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

Preview Lab → · Contrast checker → · Palette generator →