#019AFE#019AFE

#019AFE is a light, vivid cyan. Relative luminance 0.303; OKLCH L 67.1% C 0.181 H 248.3°. Best body text is #000000 at 7.05:1 contrast (WCAG AA passes).

Color values

HEX	#019AFE
RGB	rgb(1, 154, 254)
HSL	hsl(204, 99%, 50%)
HSV	hsv(204, 100%, 100%)
CMYK	cmyk(99.6%, 39.4%, 0%, 0.4%)
CIE-LAB	lab(61.89, 2.63, -58.84)
CIE-LCH	lch(61.89, 58.90, 272.56°)
OKLab	oklab(67.07% -0.0672 -0.1685)
OKLCH	oklch(67.07% 0.181 248.3)
XYZ	xyz(29.4505, 30.2694, 98.0370)
Luminance	0.3027 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#019AFE #FE6501

analogous

#01FEE3 #019AFE #011CFE

triadic

#019AFE #FE019A #9AFE01

tetradic

#019AFE #E301FE #FE6501 #1CFE01

square

#019AFE #E301FE #FE6501 #1CFE01

split-complementary

#019AFE #FE011C #FEE301

monochromatic

#015084 #0175C1 #019AFE #3EB2FE #7BCAFE

Accessibility & contrast

On white

2.98

#019AFE on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.05

#019AFE on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #019AFE

7.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##019AFE	#FFFFFF	#000000	##000000
##019AFE	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)

#68A0FF

Deuteranopia (green-blind)

#418DFC

Tritanopia (blue-blind)

#00B2C0

Achromatopsia (no color)

#959595

Design tokens & code

CSS

--color: #019afe;
/* rgb */ color: rgb(1, 154, 254);
/* oklch */ color: oklch(67.1% 0.181 248.3);

Tailwind

colors: {
  custom: {
    50: '#81b7ff',
    500: '#019afe',
    950: '#000000',
  },
}

SCSS

$custom: #019afe;
$custom-light: #81b7ff;
$custom-dark: #000000;

JSON

{
  "hex": "#019afe",
  "rgb": {
    "r": 1,
    "g": 154,
    "b": 254
  },
  "hsl": {
    "h": 203.715,
    "s": 99.216,
    "l": 50
  },
  "oklch": {
    "l": 0.67071,
    "c": 0.18144,
    "h": 248.3
  },
  "luminance": 0.30273
}

Semantic roles & 50–950 ramp

primary

#019AFE

secondary

#E6A275

accent

#7D29FF

background

#F9FBFF

surface

#F1F6FF

border

#CBD0D7

text

#0D1118

muted

#7E8086

Preview Lab

Preview with #019AFE

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

Preview Lab → · Contrast checker → · Palette generator →