#3A99BF#3A99BF

#3A99BF is a light, moderate cyan. Relative luminance 0.274; OKLCH L 64.3% C 0.104 H 228.4°. Best body text is #000000 at 6.49:1 contrast (WCAG AA passes).

Color values

HEX	#3A99BF
RGB	rgb(58, 153, 191)
HSL	hsl(197, 53%, 49%)
HSV	hsv(197, 70%, 75%)
CMYK	cmyk(69.6%, 19.9%, 0%, 25.1%)
CIE-LAB	lab(59.38, -15.45, -27.74)
CIE-LCH	lch(59.38, 31.75, 240.89°)
OKLab	oklab(64.33% -0.0691 -0.0777)
OKLCH	oklch(64.33% 0.104 228.4)
XYZ	xyz(22.5363, 27.4411, 53.3891)
Luminance	0.2744 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A99BF #BF603A

analogous

#3ABFA3 #3A99BF #3A57BF

triadic

#3A99BF #BF3A99 #99BF3A

tetradic

#3A99BF #A33ABF #BF603A #57BF3A

square

#3A99BF #A33ABF #BF603A #57BF3A

split-complementary

#3A99BF #BF3A57 #BFA33A

monochromatic

#1D4E61 #2C7390 #3A99BF #66B2D0 #95CADF

Accessibility & contrast

On white

3.24

#3A99BF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.49

#3A99BF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3A99BF

6.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A99BF	#FFFFFF	#000000	##000000
##3A99BF	1.00	3.24	6.49	6.49
#FFFFFF	3.24	1.00	21.00	21.00
#000000	6.49	21.00	1.00	1.00
##000000	6.49	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8596C1

Deuteranopia (green-blind)

#7389BF

Tritanopia (blue-blind)

#00A4A5

Achromatopsia (no color)

#8F8F8F

Design tokens & code

CSS

--color: #3a99bf;
/* rgb */ color: rgb(58, 153, 191);
/* oklch */ color: oklch(64.3% 0.104 228.4);

Tailwind

colors: {
  custom: {
    50: '#80b7d2',
    500: '#3a99bf',
    950: '#000000',
  },
}

SCSS

$custom: #3a99bf;
$custom-light: #80b7d2;
$custom-dark: #000000;

JSON

{
  "hex": "#3a99bf",
  "rgb": {
    "r": 58,
    "g": 153,
    "b": 191
  },
  "hsl": {
    "h": 197.143,
    "s": 53.414,
    "l": 48.824
  },
  "oklch": {
    "l": 0.64332,
    "c": 0.104,
    "h": 228.4
  },
  "luminance": 0.27444
}

Semantic roles & 50–950 ramp

primary

#3A99BF

secondary

#CA9D8B

accent

#754BDD

background

#F8FBFC

surface

#F0F6F9

border

#CBD0D2

text

#0B1114

muted

#7C8082

Preview Lab

Preview with #3A99BF

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

Preview Lab → · Contrast checker → · Palette generator →