#319BB6#319BB6

#319BB6 is a light, moderate cyan. Relative luminance 0.275; OKLCH L 64.2% C 0.101 H 218.7°. Best body text is #000000 at 6.49:1 contrast (WCAG AA passes).

Color values

HEX	#319BB6
RGB	rgb(49, 155, 182)
HSL	hsl(192, 58%, 45%)
HSV	hsv(192, 73%, 71%)
CMYK	cmyk(73.1%, 14.8%, 0%, 28.6%)
CIE-LAB	lab(59.41, -20.72, -22.64)
CIE-LCH	lch(59.41, 30.69, 227.54°)
OKLab	oklab(64.17% -0.079 -0.0632)
OKLCH	oklch(64.17% 0.101 218.7)
XYZ	xyz(21.4279, 27.4705, 48.4199)
Luminance	0.2747 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#319BB6 #B64C31

analogous

#31B68E #319BB6 #3159B6

triadic

#319BB6 #B6319B #9BB631

tetradic

#319BB6 #8E31B6 #B64C31 #59B631

square

#319BB6 #8E31B6 #B64C31 #59B631

split-complementary

#319BB6 #B63159 #B68E31

monochromatic

#174956 #247286 #319BB6 #53B7D1 #84CBDE

Accessibility & contrast

On white

3.23

#319BB6 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.49

#319BB6 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #319BB6

6.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##319BB6	#FFFFFF	#000000	##000000
##319BB6	1.00	3.23	6.49	6.49
#FFFFFF	3.23	1.00	21.00	21.00
#000000	6.49	21.00	1.00	1.00
##000000	6.49	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8A97B7

Deuteranopia (green-blind)

#7889B6

Tritanopia (blue-blind)

#00A4A4

Achromatopsia (no color)

#8F8F8F

Design tokens & code

CSS

--color: #319bb6;
/* rgb */ color: rgb(49, 155, 182);
/* oklch */ color: oklch(64.2% 0.101 218.7);

Tailwind

colors: {
  custom: {
    50: '#7cb8cc',
    500: '#319bb6',
    950: '#000000',
  },
}

SCSS

$custom: #319bb6;
$custom-light: #7cb8cc;
$custom-dark: #000000;

JSON

{
  "hex": "#319bb6",
  "rgb": {
    "r": 49,
    "g": 155,
    "b": 182
  },
  "hsl": {
    "h": 192.18,
    "s": 57.576,
    "l": 45.294
  },
  "oklch": {
    "l": 0.64173,
    "c": 0.1012,
    "h": 218.7
  },
  "luminance": 0.27473
}

Semantic roles & 50–950 ramp

primary

#319BB6

secondary

#C78B7C

accent

#6647E1

background

#F8FBFC

surface

#EFF6F8

border

#CAD0D1

text

#0B1113

muted

#7C8082

Preview Lab

Preview with #319BB6

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

Preview Lab → · Contrast checker → · Palette generator →