#319BBD#319BBD

#319BBD is a light, moderate cyan. Relative luminance 0.278; OKLCH L 64.5% C 0.106 H 223.9°. Best body text is #000000 at 6.55:1 contrast (WCAG AA passes).

Color values

HEX	#319BBD
RGB	rgb(49, 155, 189)
HSL	hsl(195, 59%, 47%)
HSV	hsv(195, 74%, 74%)
CMYK	cmyk(74.1%, 18%, 0%, 25.9%)
CIE-LAB	lab(59.68, -18.42, -26.18)
CIE-LCH	lch(59.68, 32.01, 234.87°)
OKLab	oklab(64.48% -0.0763 -0.0733)
OKLCH	oklch(64.48% 0.106 223.9)
XYZ	xyz(22.1695, 27.7672, 52.3254)
Luminance	0.2777 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#319BBD #BD5331

analogous

#31BD99 #319BBD #3155BD

triadic

#319BBD #BD319B #9BBD31

tetradic

#319BBD #9931BD #BD5331 #55BD31

square

#319BBD #9931BD #BD5331 #55BD31

split-complementary

#319BBD #BD3155 #BD9931

monochromatic

#184B5C #24738C #319BBD #58B5D4 #88CBE0

Accessibility & contrast

On white

3.20

#319BBD on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.55

#319BBD on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #319BBD

6.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##319BBD	#FFFFFF	#000000	##000000
##319BBD	1.00	3.20	6.55	6.55
#FFFFFF	3.20	1.00	21.00	21.00
#000000	6.55	21.00	1.00	1.00
##000000	6.55	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8898BF

Deuteranopia (green-blind)

#758ABD

Tritanopia (blue-blind)

#00A5A6

Achromatopsia (no color)

#909090

Design tokens & code

CSS

--color: #319bbd;
/* rgb */ color: rgb(49, 155, 189);
/* oklch */ color: oklch(64.5% 0.106 223.9);

Tailwind

colors: {
  custom: {
    50: '#7db8d1',
    500: '#319bbd',
    950: '#000000',
  },
}

SCSS

$custom: #319bbd;
$custom-light: #7db8d1;
$custom-dark: #000000;

JSON

{
  "hex": "#319bbd",
  "rgb": {
    "r": 49,
    "g": 155,
    "b": 189
  },
  "hsl": {
    "h": 194.571,
    "s": 58.824,
    "l": 46.667
  },
  "oklch": {
    "l": 0.64479,
    "c": 0.1058,
    "h": 223.9
  },
  "luminance": 0.2777
}

Semantic roles & 50–950 ramp

primary

#319BBD

secondary

#CA9280

accent

#6C46E2

background

#F8FBFC

surface

#EFF6F9

border

#CAD0D2

text

#0B1114

muted

#7C8082

Preview Lab

Preview with #319BBD

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

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