#319DE2#319DE2

#319DE2 is a light, vivid cyan. Relative luminance 0.303; OKLCH L 66.8% C 0.139 H 242.0°. Best body text is #000000 at 7.05:1 contrast (WCAG AA passes).

Color values

HEX	#319DE2
RGB	rgb(49, 157, 226)
HSL	hsl(203, 75%, 54%)
HSV	hsv(203, 78%, 89%)
CMYK	cmyk(78.3%, 30.5%, 0%, 11.4%)
CIE-LAB	lab(61.87, -6.79, -43.42)
CIE-LCH	lch(61.87, 43.95, 261.11°)
OKLab	oklab(66.76% -0.0656 -0.1231)
OKLCH	oklch(66.76% 0.139 242)
XYZ	xyz(27.0457, 30.2546, 76.3511)
Luminance	0.3026 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#319DE2 #E27631

analogous

#31E2CF #319DE2 #3145E2

triadic

#319DE2 #E2319D #9DE231

tetradic

#319DE2 #CF31E2 #E27631 #45E231

square

#319DE2 #CF31E2 #E27631 #45E231

split-complementary

#319DE2 #E23145 #E2CF31

monochromatic

#135986 #1A7DBB #319DE2 #67B7EA #9CD0F1

Accessibility & contrast

On white

2.98

#319DE2 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.05

#319DE2 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #319DE2

7.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##319DE2	#FFFFFF	#000000	##000000
##319DE2	1.00	2.98	7.05	7.05
#FFFFFF	2.98	1.00	21.00	21.00
#000000	7.05	21.00	1.00	1.00
##000000	7.05	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7D9EE5

Deuteranopia (green-blind)

#648EE1

Tritanopia (blue-blind)

#00AEB5

Achromatopsia (no color)

#959595

Design tokens & code

CSS

--color: #319de2;
/* rgb */ color: rgb(49, 157, 226);
/* oklch */ color: oklch(66.8% 0.139 242.0);

Tailwind

colors: {
  custom: {
    50: '#83b9eb',
    500: '#319de2',
    950: '#000000',
  },
}

SCSS

$custom: #319de2;
$custom-light: #83b9eb;
$custom-dark: #000000;

JSON

{
  "hex": "#319de2",
  "rgb": {
    "r": 49,
    "g": 157,
    "b": 226
  },
  "hsl": {
    "h": 203.39,
    "s": 75.319,
    "l": 53.922
  },
  "oklch": {
    "l": 0.66756,
    "c": 0.13948,
    "h": 242
  },
  "luminance": 0.30258
}

Semantic roles & 50–950 ramp

primary

#319DE2

secondary

#DDAF92

accent

#7F36F2

background

#F8FBFE

surface

#F0F6FD

border

#CBD0D5

text

#0C1116

muted

#7D8084

Preview Lab

Preview with #319DE2

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

Preview Lab → · Contrast checker → · Palette generator →