#319BBF#319BBF

#319BBF is a light, moderate cyan. Relative luminance 0.279; OKLCH L 64.6% C 0.107 H 225.2°. Best body text is #000000 at 6.57:1 contrast (WCAG AA passes).

Color values

HEX	#319BBF
RGB	rgb(49, 155, 191)
HSL	hsl(195, 59%, 47%)
HSV	hsv(195, 74%, 75%)
CMYK	cmyk(74.3%, 18.8%, 0%, 25.1%)
CIE-LAB	lab(59.76, -17.75, -27.18)
CIE-LCH	lch(59.76, 32.46, 236.85°)
OKLab	oklab(64.57% -0.0755 -0.0762)
OKLCH	oklch(64.57% 0.107 225.2)
XYZ	xyz(22.3881, 27.8546, 53.4767)
Luminance	0.2786 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#319BBF #BF5531

analogous

#31BF9C #319BBF #3154BF

triadic

#319BBF #BF319B #9BBF31

tetradic

#319BBF #9C31BF #BF5531 #54BF31

square

#319BBF #9C31BF #BF5531 #54BF31

split-complementary

#319BBF #BF3154 #BF9C31

monochromatic

#184C5E #25738E #319BBF #59B5D4 #8ACBE1

Accessibility & contrast

On white

3.20

#319BBF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.57

#319BBF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #319BBF

6.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##319BBF	#FFFFFF	#000000	##000000
##319BBF	1.00	3.20	6.57	6.57
#FFFFFF	3.20	1.00	21.00	21.00
#000000	6.57	21.00	1.00	1.00
##000000	6.57	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8798C1

Deuteranopia (green-blind)

#748ABF

Tritanopia (blue-blind)

#00A6A7

Achromatopsia (no color)

#909090

Design tokens & code

CSS

--color: #319bbf;
/* rgb */ color: rgb(49, 155, 191);
/* oklch */ color: oklch(64.6% 0.107 225.2);

Tailwind

colors: {
  custom: {
    50: '#7db8d2',
    500: '#319bbf',
    950: '#000000',
  },
}

SCSS

$custom: #319bbf;
$custom-light: #7db8d2;
$custom-dark: #000000;

JSON

{
  "hex": "#319bbf",
  "rgb": {
    "r": 49,
    "g": 155,
    "b": 191
  },
  "hsl": {
    "h": 195.211,
    "s": 59.167,
    "l": 47.059
  },
  "oklch": {
    "l": 0.64569,
    "c": 0.10728,
    "h": 225.2
  },
  "luminance": 0.27857
}

Semantic roles & 50–950 ramp

primary

#319BBF

secondary

#CB9481

accent

#6D45E2

background

#F8FBFC

surface

#EFF6F9

border

#CAD0D2

text

#0B1114

muted

#7C8082

Preview Lab

Preview with #319BBF

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

Preview Lab → · Contrast checker → · Palette generator →