#319DB9#319DB9

#319DB9 is a light, moderate cyan. Relative luminance 0.283; OKLCH L 64.8% C 0.103 H 219.1°. Best body text is #000000 at 6.65:1 contrast (WCAG AA passes).

Color values

HEX	#319DB9
RGB	rgb(49, 157, 185)
HSL	hsl(192, 58%, 46%)
HSV	hsv(192, 74%, 73%)
CMYK	cmyk(73.5%, 15.1%, 0%, 27.5%)
CIE-LAB	lab(60.13, -20.79, -23.23)
CIE-LCH	lch(60.13, 31.18, 228.17°)
OKLab	oklab(64.79% -0.0798 -0.0649)
OKLCH	oklch(64.79% 0.103 219.1)
XYZ	xyz(22.0769, 28.2671, 50.1821)
Luminance	0.2827 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#319DB9 #B94D31

analogous

#31B991 #319DB9 #3159B9

triadic

#319DB9 #B9319D #9DB931

tetradic

#319DB9 #9131B9 #B94D31 #59B931

square

#319DB9 #9131B9 #B94D31 #59B931

split-complementary

#319DB9 #B93159 #B99131

monochromatic

#174B58 #247489 #319DB9 #55B8D2 #86CCDF

Accessibility & contrast

On white

3.16

#319DB9 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.65

#319DB9 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #319DB9

6.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##319DB9	#FFFFFF	#000000	##000000
##319DB9	1.00	3.16	6.65	6.65
#FFFFFF	3.16	1.00	21.00	21.00
#000000	6.65	21.00	1.00	1.00
##000000	6.65	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8B99BB

Deuteranopia (green-blind)

#798BB9

Tritanopia (blue-blind)

#00A6A6

Achromatopsia (no color)

#919191

Design tokens & code

CSS

--color: #319db9;
/* rgb */ color: rgb(49, 157, 185);
/* oklch */ color: oklch(64.8% 0.103 219.1);

Tailwind

colors: {
  custom: {
    50: '#7dbace',
    500: '#319db9',
    950: '#000000',
  },
}

SCSS

$custom: #319db9;
$custom-light: #7dbace;
$custom-dark: #000000;

JSON

{
  "hex": "#319db9",
  "rgb": {
    "r": 49,
    "g": 157,
    "b": 185
  },
  "hsl": {
    "h": 192.353,
    "s": 58.12,
    "l": 45.882
  },
  "oklch": {
    "l": 0.64791,
    "c": 0.10288,
    "h": 219.1
  },
  "luminance": 0.2827
}

Semantic roles & 50–950 ramp

primary

#319DB9

secondary

#C88D7D

accent

#6646E1

background

#F8FBFC

surface

#EFF6F9

border

#CAD0D2

text

#0B1113

muted

#7C8082

Preview Lab

Preview with #319DB9

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

Preview Lab → · Contrast checker → · Palette generator →