#319AB7#319AB7

#319AB7 is a light, moderate cyan. Relative luminance 0.272; OKLCH L 64.0% C 0.102 H 220.4°. Best body text is #000000 at 6.44:1 contrast (WCAG AA passes).

Color values

HEX	#319AB7
RGB	rgb(49, 154, 183)
HSL	hsl(193, 58%, 45%)
HSV	hsv(193, 73%, 72%)
CMYK	cmyk(73.2%, 15.8%, 0%, 28.2%)
CIE-LAB	lab(59.14, -19.87, -23.62)
CIE-LCH	lch(59.14, 30.86, 229.93°)
OKLab	oklab(63.97% -0.0776 -0.066)
OKLCH	oklch(63.97% 0.102 220.4)
XYZ	xyz(21.3659, 27.1806, 48.9109)
Luminance	0.2718 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#319AB7 #B74E31

analogous

#31B791 #319AB7 #3157B7

triadic

#319AB7 #B7319A #9AB731

tetradic

#319AB7 #9131B7 #B74E31 #57B731

square

#319AB7 #9131B7 #B74E31 #57B731

split-complementary

#319AB7 #B73157 #B79131

monochromatic

#174956 #247187 #319AB7 #54B6D1 #84CBDE

Accessibility & contrast

On white

3.26

#319AB7 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.44

#319AB7 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #319AB7

6.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##319AB7	#FFFFFF	#000000	##000000
##319AB7	1.00	3.26	6.44	6.44
#FFFFFF	3.26	1.00	21.00	21.00
#000000	6.44	21.00	1.00	1.00
##000000	6.44	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8896B9

Deuteranopia (green-blind)

#7689B7

Tritanopia (blue-blind)

#00A3A3

Achromatopsia (no color)

#8E8E8E

Design tokens & code

CSS

--color: #319ab7;
/* rgb */ color: rgb(49, 154, 183);
/* oklch */ color: oklch(64.0% 0.102 220.4);

Tailwind

colors: {
  custom: {
    50: '#7cb8cc',
    500: '#319ab7',
    950: '#000000',
  },
}

SCSS

$custom: #319ab7;
$custom-light: #7cb8cc;
$custom-dark: #000000;

JSON

{
  "hex": "#319ab7",
  "rgb": {
    "r": 49,
    "g": 154,
    "b": 183
  },
  "hsl": {
    "h": 192.985,
    "s": 57.759,
    "l": 45.49
  },
  "oklch": {
    "l": 0.63972,
    "c": 0.10189,
    "h": 220.4
  },
  "luminance": 0.27183
}

Semantic roles & 50–950 ramp

primary

#319AB7

secondary

#C88D7C

accent

#6847E1

background

#F8FBFC

surface

#EFF6F8

border

#CAD0D1

text

#0B1113

muted

#7C8082

Preview Lab

Preview with #319AB7

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

Preview Lab → · Contrast checker → · Palette generator →