#319DB8#319DB8

#319DB8 is a light, moderate cyan. Relative luminance 0.282; OKLCH L 64.7% C 0.102 H 218.3°. Best body text is #000000 at 6.65:1 contrast (WCAG AA passes).

Color values

HEX	#319DB8
RGB	rgb(49, 157, 184)
HSL	hsl(192, 58%, 46%)
HSV	hsv(192, 73%, 72%)
CMYK	cmyk(73.4%, 14.7%, 0%, 27.8%)
CIE-LAB	lab(60.09, -21.12, -22.72)
CIE-LCH	lch(60.09, 31.02, 227.10°)
OKLab	oklab(64.75% -0.0802 -0.0635)
OKLCH	oklch(64.75% 0.102 218.3)
XYZ	xyz(21.9717, 28.2250, 49.6281)
Luminance	0.2823 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#319DB8 #B84C31

analogous

#31B88F #319DB8 #3159B8

triadic

#319DB8 #B8319D #9DB831

tetradic

#319DB8 #8F31B8 #B84C31 #59B831

square

#319DB8 #8F31B8 #B84C31 #59B831

split-complementary

#319DB8 #B83159 #B88F31

monochromatic

#174B57 #247488 #319DB8 #55B9D2 #85CDDE

Accessibility & contrast

On white

3.16

#319DB8 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.65

#319DB8 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #319DB8

6.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##319DB8	#FFFFFF	#000000	##000000
##319DB8	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)

#8C98B9

Deuteranopia (green-blind)

#798BB8

Tritanopia (blue-blind)

#00A6A6

Achromatopsia (no color)

#919191

Design tokens & code

CSS

--color: #319db8;
/* rgb */ color: rgb(49, 157, 184);
/* oklch */ color: oklch(64.7% 0.102 218.3);

Tailwind

colors: {
  custom: {
    50: '#7dbacd',
    500: '#319db8',
    950: '#000000',
  },
}

SCSS

$custom: #319db8;
$custom-light: #7dbacd;
$custom-dark: #000000;

JSON

{
  "hex": "#319db8",
  "rgb": {
    "r": 49,
    "g": 157,
    "b": 184
  },
  "hsl": {
    "h": 192,
    "s": 57.94,
    "l": 45.686
  },
  "oklch": {
    "l": 0.64748,
    "c": 0.10229,
    "h": 218.3
  },
  "luminance": 0.28228
}

Semantic roles & 50–950 ramp

primary

#319DB8

secondary

#C88C7D

accent

#6647E1

background

#F8FBFC

surface

#EFF6F9

border

#CAD0D2

text

#0B1113

muted

#7C8082

Preview Lab

Preview with #319DB8

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

Preview Lab → · Contrast checker → · Palette generator →