#319DB6#319DB6

#319DB6 is a light, moderate cyan. Relative luminance 0.281; OKLCH L 64.7% C 0.101 H 216.8°. Best body text is #000000 at 6.63:1 contrast (WCAG AA passes).

Color values

HEX	#319DB6
RGB	rgb(49, 157, 182)
HSL	hsl(191, 58%, 45%)
HSV	hsv(191, 73%, 71%)
CMYK	cmyk(73.1%, 13.7%, 0%, 28.6%)
CIE-LAB	lab(60.02, -21.77, -21.71)
CIE-LCH	lch(60.02, 30.74, 224.93°)
OKLab	oklab(64.66% -0.081 -0.0606)
OKLCH	oklch(64.66% 0.101 216.8)
XYZ	xyz(21.7635, 28.1418, 48.5318)
Luminance	0.2814 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#319DB6 #B64A31

analogous

#31B68C #319DB6 #315BB6

triadic

#319DB6 #B6319D #9DB631

tetradic

#319DB6 #8C31B6 #B64A31 #5BB631

square

#319DB6 #8C31B6 #B64A31 #5BB631

split-complementary

#319DB6 #B6315B #B68C31

monochromatic

#174A56 #247386 #319DB6 #53B9D1 #84CDDE

Accessibility & contrast

On white

3.17

#319DB6 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.63

#319DB6 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #319DB6

6.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##319DB6	#FFFFFF	#000000	##000000
##319DB6	1.00	3.17	6.63	6.63
#FFFFFF	3.17	1.00	21.00	21.00
#000000	6.63	21.00	1.00	1.00
##000000	6.63	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8C98B7

Deuteranopia (green-blind)

#7A8BB6

Tritanopia (blue-blind)

#00A6A5

Achromatopsia (no color)

#919191

Design tokens & code

CSS

--color: #319db6;
/* rgb */ color: rgb(49, 157, 182);
/* oklch */ color: oklch(64.7% 0.101 216.8);

Tailwind

colors: {
  custom: {
    50: '#7cbacc',
    500: '#319db6',
    950: '#000000',
  },
}

SCSS

$custom: #319db6;
$custom-light: #7cbacc;
$custom-dark: #000000;

JSON

{
  "hex": "#319db6",
  "rgb": {
    "r": 49,
    "g": 157,
    "b": 182
  },
  "hsl": {
    "h": 191.278,
    "s": 57.576,
    "l": 45.294
  },
  "oklch": {
    "l": 0.64663,
    "c": 0.10117,
    "h": 216.8
  },
  "luminance": 0.28144
}

Semantic roles & 50–950 ramp

primary

#319DB6

secondary

#C78A7C

accent

#6447E1

background

#F8FBFC

surface

#EFF6F8

border

#CAD0D1

text

#0B1113

muted

#7C8082

Preview Lab

Preview with #319DB6

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

Preview Lab → · Contrast checker → · Palette generator →