#319BBC#319BBC

#319BBC is a light, moderate cyan. Relative luminance 0.277; OKLCH L 64.4% C 0.105 H 223.1°. Best body text is #000000 at 6.55:1 contrast (WCAG AA passes).

Color values

HEX	#319BBC
RGB	rgb(49, 155, 188)
HSL	hsl(194, 59%, 46%)
HSV	hsv(194, 74%, 74%)
CMYK	cmyk(73.9%, 17.6%, 0%, 26.3%)
CIE-LAB	lab(59.64, -18.75, -25.67)
CIE-LCH	lch(59.64, 31.79, 233.86°)
OKLab	oklab(64.44% -0.0767 -0.0719)
OKLCH	oklch(64.44% 0.105 223.1)
XYZ	xyz(22.0613, 27.7239, 51.7557)
Luminance	0.2773 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#319BBC #BC5231

analogous

#31BC98 #319BBC #3155BC

triadic

#319BBC #BC319B #9BBC31

tetradic

#319BBC #9831BC #BC5231 #55BC31

square

#319BBC #9831BC #BC5231 #55BC31

split-complementary

#319BBC #BC3155 #BC9831

monochromatic

#184B5B #24738B #319BBC #57B6D3 #88CBE0

Accessibility & contrast

On white

3.21

#319BBC on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.55

#319BBC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #319BBC

6.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##319BBC	#FFFFFF	#000000	##000000
##319BBC	1.00	3.21	6.55	6.55
#FFFFFF	3.21	1.00	21.00	21.00
#000000	6.55	21.00	1.00	1.00
##000000	6.55	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8897BE

Deuteranopia (green-blind)

#758ABC

Tritanopia (blue-blind)

#00A5A6

Achromatopsia (no color)

#909090

Design tokens & code

CSS

--color: #319bbc;
/* rgb */ color: rgb(49, 155, 188);
/* oklch */ color: oklch(64.4% 0.105 223.1);

Tailwind

colors: {
  custom: {
    50: '#7db8d0',
    500: '#319bbc',
    950: '#000000',
  },
}

SCSS

$custom: #319bbc;
$custom-light: #7db8d0;
$custom-dark: #000000;

JSON

{
  "hex": "#319bbc",
  "rgb": {
    "r": 49,
    "g": 155,
    "b": 188
  },
  "hsl": {
    "h": 194.245,
    "s": 58.65,
    "l": 46.471
  },
  "oklch": {
    "l": 0.64435,
    "c": 0.10509,
    "h": 223.1
  },
  "luminance": 0.27726
}

Semantic roles & 50–950 ramp

primary

#319BBC

secondary

#CA917F

accent

#6B46E2

background

#F8FBFC

surface

#EFF6F9

border

#CAD0D2

text

#0B1114

muted

#7C8082

Preview Lab

Preview with #319BBC

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

Preview Lab → · Contrast checker → · Palette generator →