#319ED3#319ED3

#319ED3 is a light, vivid cyan. Relative luminance 0.298; OKLCH L 66.2% C 0.123 H 234.7°. Best body text is #000000 at 6.96:1 contrast (WCAG AA passes).

Color values

HEX	#319ED3
RGB	rgb(49, 158, 211)
HSL	hsl(200, 65%, 51%)
HSV	hsv(200, 77%, 83%)
CMYK	cmyk(76.8%, 25.1%, 0%, 17.3%)
CIE-LAB	lab(61.49, -12.59, -35.70)
CIE-LCH	lch(61.49, 37.85, 250.58°)
OKLab	oklab(66.23% -0.0713 -0.1007)
OKLCH	oklch(66.23% 0.123 234.7)
XYZ	xyz(25.2466, 29.8068, 66.0381)
Luminance	0.2981 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#319ED3 #D36631

analogous

#31D3B7 #319ED3 #314DD3

triadic

#319ED3 #D3319E #9ED331

tetradic

#319ED3 #B731D3 #D36631 #4DD331

square

#319ED3 #B731D3 #D36631 #4DD331

split-complementary

#319ED3 #D3314D #D3B731

monochromatic

#185471 #237AA4 #319ED3 #63B6DE #96CDE9

Accessibility & contrast

On white

3.02

#319ED3 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.96

#319ED3 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #319ED3

6.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##319ED3	#FFFFFF	#000000	##000000
##319ED3	1.00	3.02	6.96	6.96
#FFFFFF	3.02	1.00	21.00	21.00
#000000	6.96	21.00	1.00	1.00
##000000	6.96	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#849DD5

Deuteranopia (green-blind)

#6E8ED2

Tritanopia (blue-blind)

#00ACB0

Achromatopsia (no color)

#949494

Design tokens & code

CSS

--color: #319ed3;
/* rgb */ color: rgb(49, 158, 211);
/* oklch */ color: oklch(66.2% 0.123 234.7);

Tailwind

colors: {
  custom: {
    50: '#81bae0',
    500: '#319ed3',
    950: '#000000',
  },
}

SCSS

$custom: #319ed3;
$custom-light: #81bae0;
$custom-dark: #000000;

JSON

{
  "hex": "#319ed3",
  "rgb": {
    "r": 49,
    "g": 158,
    "b": 211
  },
  "hsl": {
    "h": 199.63,
    "s": 64.8,
    "l": 50.98
  },
  "oklch": {
    "l": 0.66226,
    "c": 0.12334,
    "h": 234.7
  },
  "luminance": 0.2981
}

Semantic roles & 50–950 ramp

primary

#319ED3

secondary

#D4A38C

accent

#7740E8

background

#F8FBFD

surface

#F0F6FB

border

#CBD0D4

text

#0C1115

muted

#7D8083

Preview Lab

Preview with #319ED3

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

Preview Lab → · Contrast checker → · Palette generator →