#319AB2#319AB2

#319AB2 is a light, moderate cyan. Relative luminance 0.270; OKLCH L 63.8% C 0.099 H 216.4°. Best body text is #000000 at 6.40:1 contrast (WCAG AA passes).

Color values

HEX	#319AB2
RGB	rgb(49, 154, 178)
HSL	hsl(191, 57%, 45%)
HSV	hsv(191, 72%, 70%)
CMYK	cmyk(72.5%, 13.5%, 0%, 30.2%)
CIE-LAB	lab(58.95, -21.50, -21.08)
CIE-LCH	lch(58.95, 30.11, 224.44°)
OKLab	oklab(63.76% -0.0796 -0.0588)
OKLCH	oklch(63.76% 0.099 216.4)
XYZ	xyz(20.8547, 26.9761, 46.2186)
Luminance	0.2698 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#319AB2 #B24931

analogous

#31B28A #319AB2 #315AB2

triadic

#319AB2 #B2319A #9AB231

tetradic

#319AB2 #8A31B2 #B24931 #5AB231

square

#319AB2 #8A31B2 #B24931 #5AB231

split-complementary

#319AB2 #B2315A #B28A31

monochromatic

#174752 #247082 #319AB2 #51B8CF #81CBDC

Accessibility & contrast

On white

3.28

#319AB2 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.40

#319AB2 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #319AB2

6.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##319AB2	#FFFFFF	#000000	##000000
##319AB2	1.00	3.28	6.40	6.40
#FFFFFF	3.28	1.00	21.00	21.00
#000000	6.40	21.00	1.00	1.00
##000000	6.40	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8A95B3

Deuteranopia (green-blind)

#7888B2

Tritanopia (blue-blind)

#00A3A2

Achromatopsia (no color)

#8E8E8E

Design tokens & code

CSS

--color: #319ab2;
/* rgb */ color: rgb(49, 154, 178);
/* oklch */ color: oklch(63.8% 0.099 216.4);

Tailwind

colors: {
  custom: {
    50: '#7bb8c9',
    500: '#319ab2',
    950: '#000000',
  },
}

SCSS

$custom: #319ab2;
$custom-light: #7bb8c9;
$custom-dark: #000000;

JSON

{
  "hex": "#319ab2",
  "rgb": {
    "r": 49,
    "g": 154,
    "b": 178
  },
  "hsl": {
    "h": 191.163,
    "s": 56.828,
    "l": 44.51
  },
  "oklch": {
    "l": 0.63757,
    "c": 0.09897,
    "h": 216.4
  },
  "luminance": 0.26979
}

Semantic roles & 50–950 ramp

primary

#319AB2

secondary

#C58879

accent

#6448E0

background

#F8FBFC

surface

#EFF6F8

border

#CAD0D1

text

#0B1113

muted

#7C8082

Preview Lab

Preview with #319AB2

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

Preview Lab → · Contrast checker → · Palette generator →