#319EB5#319EB5

#319EB5 is a light, moderate cyan. Relative luminance 0.284; OKLCH L 64.9% C 0.101 H 215.0°. Best body text is #000000 at 6.69:1 contrast (WCAG AA passes).

Color values

HEX	#319EB5
RGB	rgb(49, 158, 181)
HSL	hsl(190, 57%, 45%)
HSV	hsv(190, 73%, 71%)
CMYK	cmyk(72.9%, 12.7%, 0%, 29%)
CIE-LAB	lab(60.28, -22.61, -20.74)
CIE-LCH	lch(60.28, 30.68, 222.53°)
OKLab	oklab(64.87% -0.0824 -0.0578)
OKLCH	oklch(64.87% 0.101 215)
XYZ	xyz(21.8304, 28.4403, 48.0461)
Luminance	0.2844 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#319EB5 #B54831

analogous

#31B58A #319EB5 #315CB5

triadic

#319EB5 #B5319E #9EB531

tetradic

#319EB5 #8A31B5 #B54831 #5CB531

square

#319EB5 #8A31B5 #B54831 #5CB531

split-complementary

#319EB5 #B5315C #B58A31

monochromatic

#174A55 #247485 #319EB5 #53BBD0 #83CEDD

Accessibility & contrast

On white

3.14

#319EB5 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.69

#319EB5 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #319EB5

6.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##319EB5	#FFFFFF	#000000	##000000
##319EB5	1.00	3.14	6.69	6.69
#FFFFFF	3.14	1.00	21.00	21.00
#000000	6.69	21.00	1.00	1.00
##000000	6.69	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8E99B6

Deuteranopia (green-blind)

#7C8CB5

Tritanopia (blue-blind)

#00A7A5

Achromatopsia (no color)

#919191

Design tokens & code

CSS

--color: #319eb5;
/* rgb */ color: rgb(49, 158, 181);
/* oklch */ color: oklch(64.9% 0.101 215.0);

Tailwind

colors: {
  custom: {
    50: '#7cbbcb',
    500: '#319eb5',
    950: '#000000',
  },
}

SCSS

$custom: #319eb5;
$custom-light: #7cbbcb;
$custom-dark: #000000;

JSON

{
  "hex": "#319eb5",
  "rgb": {
    "r": 49,
    "g": 158,
    "b": 181
  },
  "hsl": {
    "h": 190.455,
    "s": 57.391,
    "l": 45.098
  },
  "oklch": {
    "l": 0.64866,
    "c": 0.10069,
    "h": 215
  },
  "luminance": 0.28443
}

Semantic roles & 50–950 ramp

primary

#319EB5

secondary

#C7887B

accent

#6247E1

background

#F8FBFC

surface

#EFF6F8

border

#CAD0D1

text

#0B1113

muted

#7C8082

Preview Lab

Preview with #319EB5

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

Preview Lab → · Contrast checker → · Palette generator →