#319BB7#319BB7

#319BB7 is a light, moderate cyan. Relative luminance 0.275; OKLCH L 64.2% C 0.102 H 219.4°. Best body text is #000000 at 6.50:1 contrast (WCAG AA passes).

Color values

HEX	#319BB7
RGB	rgb(49, 155, 183)
HSL	hsl(193, 58%, 45%)
HSV	hsv(193, 73%, 72%)
CMYK	cmyk(73.2%, 15.3%, 0%, 28.2%)
CIE-LAB	lab(59.45, -20.39, -23.15)
CIE-LCH	lch(59.45, 30.85, 228.62°)
OKLab	oklab(64.22% -0.0786 -0.0647)
OKLCH	oklch(64.22% 0.102 219.4)
XYZ	xyz(21.5316, 27.5120, 48.9661)
Luminance	0.2752 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#319BB7 #B74D31

analogous

#31B790 #319BB7 #3158B7

triadic

#319BB7 #B7319B #9BB731

tetradic

#319BB7 #9031B7 #B74D31 #58B731

square

#319BB7 #9031B7 #B74D31 #58B731

split-complementary

#319BB7 #B73158 #B79031

monochromatic

#174956 #247287 #319BB7 #54B7D1 #84CBDE

Accessibility & contrast

On white

3.23

#319BB7 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.50

#319BB7 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #319BB7

6.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##319BB7	#FFFFFF	#000000	##000000
##319BB7	1.00	3.23	6.50	6.50
#FFFFFF	3.23	1.00	21.00	21.00
#000000	6.50	21.00	1.00	1.00
##000000	6.50	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8A97B9

Deuteranopia (green-blind)

#7789B7

Tritanopia (blue-blind)

#00A4A4

Achromatopsia (no color)

#8F8F8F

Design tokens & code

CSS

--color: #319bb7;
/* rgb */ color: rgb(49, 155, 183);
/* oklch */ color: oklch(64.2% 0.102 219.4);

Tailwind

colors: {
  custom: {
    50: '#7cb8cc',
    500: '#319bb7',
    950: '#000000',
  },
}

SCSS

$custom: #319bb7;
$custom-light: #7cb8cc;
$custom-dark: #000000;

JSON

{
  "hex": "#319bb7",
  "rgb": {
    "r": 49,
    "g": 155,
    "b": 183
  },
  "hsl": {
    "h": 192.537,
    "s": 57.759,
    "l": 45.49
  },
  "oklch": {
    "l": 0.64216,
    "c": 0.10181,
    "h": 219.4
  },
  "luminance": 0.27515
}

Semantic roles & 50–950 ramp

primary

#319BB7

secondary

#C88C7C

accent

#6747E1

background

#F8FBFC

surface

#EFF6F8

border

#CAD0D1

text

#0B1113

muted

#7C8082

Preview Lab

Preview with #319BB7

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

Preview Lab → · Contrast checker → · Palette generator →