#1680E2#1680E2

#1680E2 is a mid, vivid cyan. Relative luminance 0.211; OKLCH L 59.7% C 0.173 H 252.6°. Best body text is #000000 at 5.22:1 contrast (WCAG AA passes).

Color values

HEX	#1680E2
RGB	rgb(22, 128, 226)
HSL	hsl(209, 82%, 49%)
HSV	hsv(209, 90%, 89%)
CMYK	cmyk(90.3%, 43.4%, 0%, 11.4%)
CIE-LAB	lab(53.06, 8.28, -57.46)
CIE-LCH	lch(53.06, 58.05, 278.20°)
OKLab	oklab(59.7% -0.0518 -0.165)
OKLCH	oklch(59.7% 0.173 252.6)
XYZ	xyz(21.7723, 21.0970, 74.8614)
Luminance	0.2110 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1680E2 #E27816

analogous

#16E2DE #1680E2 #161AE2

triadic

#1680E2 #E21680 #80E216

tetradic

#1680E2 #DE16E2 #E27816 #1AE216

square

#1680E2 #DE16E2 #E27816 #1AE216

split-complementary

#1680E2 #E2161A #E2DE16

monochromatic

#0B4172 #1160AA #1680E2 #489EED #80BBF3

Accessibility & contrast

On white

4.02

#1680E2 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.22

#1680E2 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1680E2

5.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1680E2	#FFFFFF	#000000	##000000
##1680E2	1.00	4.02	5.22	5.22
#FFFFFF	4.02	1.00	21.00	21.00
#000000	5.22	21.00	1.00	1.00
##000000	5.22	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#4C88E6

Deuteranopia (green-blind)

#2177E0

Tritanopia (blue-blind)

#0098A6

Achromatopsia (no color)

#7F7F7F

Design tokens & code

CSS

--color: #1680e2;
/* rgb */ color: rgb(22, 128, 226);
/* oklch */ color: oklch(59.7% 0.173 252.6);

Tailwind

colors: {
  custom: {
    50: '#7da4ec',
    500: '#1680e2',
    950: '#000000',
  },
}

SCSS

$custom: #1680e2;
$custom-light: #7da4ec;
$custom-dark: #000000;

JSON

{
  "hex": "#1680e2",
  "rgb": {
    "r": 22,
    "g": 128,
    "b": 226
  },
  "hsl": {
    "h": 208.824,
    "s": 82.258,
    "l": 48.627
  },
  "oklch": {
    "l": 0.59697,
    "c": 0.1729,
    "h": 252.6
  },
  "luminance": 0.211
}

Semantic roles & 50–950 ramp

primary

#1680E2

secondary

#DBA879

accent

#902FF9

background

#F8FAFE

surface

#F0F3FD

border

#CBCDD5

text

#0C0F16

muted

#7D7F84

Preview Lab

Preview with #1680E2

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

Preview Lab → · Contrast checker → · Palette generator →