#319AB9#319AB9

#319AB9 is a light, moderate cyan. Relative luminance 0.273; OKLCH L 64.1% C 0.103 H 221.9°. Best body text is #000000 at 6.45:1 contrast (WCAG AA passes).

Color values

HEX	#319AB9
RGB	rgb(49, 154, 185)
HSL	hsl(194, 58%, 46%)
HSV	hsv(194, 74%, 73%)
CMYK	cmyk(73.5%, 16.8%, 0%, 27.5%)
CIE-LAB	lab(59.22, -19.21, -24.63)
CIE-LCH	lch(59.22, 31.23, 232.05°)
OKLab	oklab(64.06% -0.0768 -0.0689)
OKLCH	oklch(64.06% 0.103 221.9)
XYZ	xyz(21.5755, 27.2644, 50.0150)
Luminance	0.2727 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#319AB9 #B95031

analogous

#31B994 #319AB9 #3156B9

triadic

#319AB9 #B9319A #9AB931

tetradic

#319AB9 #9431B9 #B95031 #56B931

square

#319AB9 #9431B9 #B95031 #56B931

split-complementary

#319AB9 #B93156 #B99431

monochromatic

#174958 #247289 #319AB9 #55B6D2 #86CADF

Accessibility & contrast

On white

3.25

#319AB9 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.45

#319AB9 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #319AB9

6.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##319AB9	#FFFFFF	#000000	##000000
##319AB9	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)

#8896BB

Deuteranopia (green-blind)

#7589B9

Tritanopia (blue-blind)

#00A4A4

Achromatopsia (no color)

#8F8F8F

Design tokens & code

CSS

--color: #319ab9;
/* rgb */ color: rgb(49, 154, 185);
/* oklch */ color: oklch(64.1% 0.103 221.9);

Tailwind

colors: {
  custom: {
    50: '#7cb8ce',
    500: '#319ab9',
    950: '#000000',
  },
}

SCSS

$custom: #319ab9;
$custom-light: #7cb8ce;
$custom-dark: #000000;

JSON

{
  "hex": "#319ab9",
  "rgb": {
    "r": 49,
    "g": 154,
    "b": 185
  },
  "hsl": {
    "h": 193.676,
    "s": 58.12,
    "l": 45.882
  },
  "oklch": {
    "l": 0.64059,
    "c": 0.1032,
    "h": 221.9
  },
  "luminance": 0.27267
}

Semantic roles & 50–950 ramp

primary

#319AB9

secondary

#C88F7D

accent

#6A46E1

background

#F8FBFC

surface

#EFF6F9

border

#CAD0D2

text

#0B1113

muted

#7C8082

Preview Lab

Preview with #319AB9

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

Preview Lab → · Contrast checker → · Palette generator →