#319BB1#319BB1

#319BB1 is a light, moderate cyan. Relative luminance 0.273; OKLCH L 64.0% C 0.099 H 214.7°. Best body text is #000000 at 6.45:1 contrast (WCAG AA passes).

Color values

HEX	#319BB1
RGB	rgb(49, 155, 177)
HSL	hsl(190, 57%, 44%)
HSV	hsv(190, 72%, 69%)
CMYK	cmyk(72.3%, 12.4%, 0%, 30.6%)
CIE-LAB	lab(59.22, -22.34, -20.10)
CIE-LCH	lch(59.22, 30.05, 221.98°)
OKLab	oklab(63.96% -0.081 -0.056)
OKLCH	oklch(63.96% 0.099 214.7)
XYZ	xyz(20.9204, 27.2675, 45.7470)
Luminance	0.2727 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#319BB1 #B14731

analogous

#31B187 #319BB1 #315BB1

triadic

#319BB1 #B1319B #9BB131

tetradic

#319BB1 #8731B1 #B14731 #5BB131

square

#319BB1 #8731B1 #B14731 #5BB131

split-complementary

#319BB1 #B1315B #B18731

monochromatic

#164751 #247181 #319BB1 #51B9CF #80CCDC

Accessibility & contrast

On white

3.25

#319BB1 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.45

#319BB1 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #319BB1

6.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##319BB1	#FFFFFF	#000000	##000000
##319BB1	1.00	3.25	6.45	6.45
#FFFFFF	3.25	1.00	21.00	21.00
#000000	6.45	21.00	1.00	1.00
##000000	6.45	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8B96B2

Deuteranopia (green-blind)

#7A89B1

Tritanopia (blue-blind)

#00A3A2

Achromatopsia (no color)

#8F8F8F

Design tokens & code

CSS

--color: #319bb1;
/* rgb */ color: rgb(49, 155, 177);
/* oklch */ color: oklch(64.0% 0.099 214.7);

Tailwind

colors: {
  custom: {
    50: '#7bb8c8',
    500: '#319bb1',
    950: '#000000',
  },
}

SCSS

$custom: #319bb1;
$custom-light: #7bb8c8;
$custom-dark: #000000;

JSON

{
  "hex": "#319bb1",
  "rgb": {
    "r": 49,
    "g": 155,
    "b": 177
  },
  "hsl": {
    "h": 190.313,
    "s": 56.637,
    "l": 44.314
  },
  "oklch": {
    "l": 0.63961,
    "c": 0.09852,
    "h": 214.7
  },
  "luminance": 0.2727
}

Semantic roles & 50–950 ramp

primary

#319BB1

secondary

#C58679

accent

#6248E0

background

#F8FBFC

surface

#EFF6F8

border

#CAD0D1

text

#0B1113

muted

#7C8082

Preview Lab

Preview with #319BB1

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

Preview Lab → · Contrast checker → · Palette generator →