#319AB8#319AB8

#319AB8 is a light, moderate cyan. Relative luminance 0.272; OKLCH L 64.0% C 0.103 H 221.1°. Best body text is #000000 at 6.44:1 contrast (WCAG AA passes).

Color values

HEX	#319AB8
RGB	rgb(49, 154, 184)
HSL	hsl(193, 58%, 46%)
HSV	hsv(193, 73%, 72%)
CMYK	cmyk(73.4%, 16.3%, 0%, 27.8%)
CIE-LAB	lab(59.18, -19.54, -24.12)
CIE-LCH	lch(59.18, 31.04, 231.00°)
OKLab	oklab(64.02% -0.0772 -0.0674)
OKLCH	oklch(64.02% 0.103 221.1)
XYZ	xyz(21.4704, 27.2223, 49.4610)
Luminance	0.2722 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#319AB8 #B84F31

analogous

#31B892 #319AB8 #3157B8

triadic

#319AB8 #B8319A #9AB831

tetradic

#319AB8 #9231B8 #B84F31 #57B831

square

#319AB8 #9231B8 #B84F31 #57B831

split-complementary

#319AB8 #B83157 #B89231

monochromatic

#174957 #247288 #319AB8 #55B6D2 #85CBDE

Accessibility & contrast

On white

3.26

#319AB8 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.44

#319AB8 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #319AB8

6.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##319AB8	#FFFFFF	#000000	##000000
##319AB8	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)

#8896BA

Deuteranopia (green-blind)

#7689B8

Tritanopia (blue-blind)

#00A4A4

Achromatopsia (no color)

#8E8E8E

Design tokens & code

CSS

--color: #319ab8;
/* rgb */ color: rgb(49, 154, 184);
/* oklch */ color: oklch(64.0% 0.103 221.1);

Tailwind

colors: {
  custom: {
    50: '#7cb8cd',
    500: '#319ab8',
    950: '#000000',
  },
}

SCSS

$custom: #319ab8;
$custom-light: #7cb8cd;
$custom-dark: #000000;

JSON

{
  "hex": "#319ab8",
  "rgb": {
    "r": 49,
    "g": 154,
    "b": 184
  },
  "hsl": {
    "h": 193.333,
    "s": 57.94,
    "l": 45.686
  },
  "oklch": {
    "l": 0.64015,
    "c": 0.10253,
    "h": 221.1
  },
  "luminance": 0.27225
}

Semantic roles & 50–950 ramp

primary

#319AB8

secondary

#C88E7D

accent

#6947E1

background

#F8FBFC

surface

#EFF6F9

border

#CAD0D2

text

#0B1113

muted

#7C8082

Preview Lab

Preview with #319AB8

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

Preview Lab → · Contrast checker → · Palette generator →