#3199BB#3199BB

#3199BB is a light, moderate cyan. Relative luminance 0.270; OKLCH L 63.9% C 0.105 H 224.2°. Best body text is #000000 at 6.40:1 contrast (WCAG AA passes).

Color values

HEX	#3199BB
RGB	rgb(49, 153, 187)
HSL	hsl(195, 58%, 46%)
HSV	hsv(195, 74%, 73%)
CMYK	cmyk(73.8%, 18.2%, 0%, 26.7%)
CIE-LAB	lab(58.99, -18.01, -26.10)
CIE-LCH	lch(58.99, 31.72, 235.39°)
OKLab	oklab(63.91% -0.0751 -0.0731)
OKLCH	oklch(63.91% 0.105 224.2)
XYZ	xyz(21.6238, 27.0207, 51.0800)
Luminance	0.2702 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3199BB #BB5331

analogous

#31BB98 #3199BB #3154BB

triadic

#3199BB #BB3199 #99BB31

tetradic

#3199BB #9831BB #BB5331 #54BB31

square

#3199BB #9831BB #BB5331 #54BB31

split-complementary

#3199BB #BB3154 #BB9831

monochromatic

#184A5A #24718B #3199BB #56B4D3 #87CAE0

Accessibility & contrast

On white

3.28

#3199BB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.40

#3199BB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3199BB

6.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3199BB	#FFFFFF	#000000	##000000
##3199BB	1.00	3.28	6.40	6.40
#FFFFFF	3.28	1.00	21.00	21.00
#000000	6.40	21.00	1.00	1.00
##000000	6.40	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8696BD

Deuteranopia (green-blind)

#7388BB

Tritanopia (blue-blind)

#00A3A4

Achromatopsia (no color)

#8E8E8E

Design tokens & code

CSS

--color: #3199bb;
/* rgb */ color: rgb(49, 153, 187);
/* oklch */ color: oklch(63.9% 0.105 224.2);

Tailwind

colors: {
  custom: {
    50: '#7db7cf',
    500: '#3199bb',
    950: '#000000',
  },
}

SCSS

$custom: #3199bb;
$custom-light: #7db7cf;
$custom-dark: #000000;

JSON

{
  "hex": "#3199bb",
  "rgb": {
    "r": 49,
    "g": 153,
    "b": 187
  },
  "hsl": {
    "h": 194.783,
    "s": 58.475,
    "l": 46.275
  },
  "oklch": {
    "l": 0.63905,
    "c": 0.10479,
    "h": 224.2
  },
  "luminance": 0.27023
}

Semantic roles & 50–950 ramp

primary

#3199BB

secondary

#C9917F

accent

#6C46E2

background

#F8FBFC

surface

#EFF6F9

border

#CAD0D2

text

#0B1113

muted

#7C8082

Preview Lab

Preview with #3199BB

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

Preview Lab → · Contrast checker → · Palette generator →