#319FB9#319FB9

#319FB9 is a light, moderate cyan. Relative luminance 0.290; OKLCH L 65.3% C 0.103 H 217.3°. Best body text is #000000 at 6.79:1 contrast (WCAG AA passes).

Color values

HEX	#319FB9
RGB	rgb(49, 159, 185)
HSL	hsl(191, 58%, 46%)
HSV	hsv(191, 74%, 73%)
CMYK	cmyk(73.5%, 14.1%, 0%, 27.5%)
CIE-LAB	lab(60.74, -21.84, -22.30)
CIE-LCH	lch(60.74, 31.21, 225.60°)
OKLab	oklab(65.28% -0.0818 -0.0622)
OKLCH	oklch(65.28% 0.103 217.3)
XYZ	xyz(22.4180, 28.9494, 50.2958)
Luminance	0.2895 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#319FB9 #B94B31

analogous

#31B98F #319FB9 #315BB9

triadic

#319FB9 #B9319F #9FB931

tetradic

#319FB9 #8F31B9 #B94B31 #5BB931

square

#319FB9 #8F31B9 #B94B31 #5BB931

split-complementary

#319FB9 #B9315B #B98F31

monochromatic

#174C58 #247589 #319FB9 #55BAD2 #86CEDF

Accessibility & contrast

On white

3.09

#319FB9 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.79

#319FB9 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #319FB9

6.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##319FB9	#FFFFFF	#000000	##000000
##319FB9	1.00	3.09	6.79	6.79
#FFFFFF	3.09	1.00	21.00	21.00
#000000	6.79	21.00	1.00	1.00
##000000	6.79	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8E9ABA

Deuteranopia (green-blind)

#7B8DB9

Tritanopia (blue-blind)

#00A8A7

Achromatopsia (no color)

#929292

Design tokens & code

CSS

--color: #319fb9;
/* rgb */ color: rgb(49, 159, 185);
/* oklch */ color: oklch(65.3% 0.103 217.3);

Tailwind

colors: {
  custom: {
    50: '#7dbbce',
    500: '#319fb9',
    950: '#000000',
  },
}

SCSS

$custom: #319fb9;
$custom-light: #7dbbce;
$custom-dark: #000000;

JSON

{
  "hex": "#319fb9",
  "rgb": {
    "r": 49,
    "g": 159,
    "b": 185
  },
  "hsl": {
    "h": 191.471,
    "s": 58.12,
    "l": 45.882
  },
  "oklch": {
    "l": 0.65279,
    "c": 0.1028,
    "h": 217.3
  },
  "luminance": 0.28952
}

Semantic roles & 50–950 ramp

primary

#319FB9

secondary

#C88C7D

accent

#6446E1

background

#F8FBFC

surface

#EFF6F9

border

#CAD0D2

text

#0B1213

muted

#7C8182

Preview Lab

Preview with #319FB9

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

Preview Lab → · Contrast checker → · Palette generator →