#64A9FE#64A9FE

#64A9FE is a light, vivid cyan. Relative luminance 0.382; OKLCH L 72.6% C 0.143 H 254.6°. Best body text is #000000 at 8.65:1 contrast (WCAG AA passes).

Color values

HEX	#64A9FE
RGB	rgb(100, 169, 254)
HSL	hsl(213, 99%, 69%)
HSV	hsv(213, 61%, 100%)
CMYK	cmyk(60.6%, 33.5%, 0%, 0.4%)
CIE-LAB	lab(68.20, 3.24, -48.70)
CIE-LCH	lch(68.20, 48.80, 273.81°)
OKLab	oklab(72.61% -0.038 -0.1378)
OKLCH	oklch(72.61% 0.143 254.6)
XYZ	xyz(37.3265, 38.2376, 99.1602)
Luminance	0.3824 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#64A9FE #FEB964

analogous

#64F6FE #64A9FE #6C64FE

triadic

#64A9FE #FE64A9 #A9FE64

tetradic

#64A9FE #FE64F6 #FEB964 #64FE6C

square

#64A9FE #FE64F6 #FEB964 #64FE6C

split-complementary

#64A9FE #FE6C64 #F6FE64

monochromatic

#0168E6 #2787FE #64A9FE #A1CBFE #DEECFF

Accessibility & contrast

On white

2.43

#64A9FE on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.65

#64A9FE on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #64A9FE

8.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##64A9FE	#FFFFFF	#000000	##000000
##64A9FE	1.00	2.43	8.65	8.65
#FFFFFF	2.43	1.00	21.00	21.00
#000000	8.65	21.00	1.00	1.00
##000000	8.65	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#85AEFF

Deuteranopia (green-blind)

#70A0FC

Tritanopia (blue-blind)

#00BCC8

Achromatopsia (no color)

#A6A6A6

Design tokens & code

CSS

--color: #64a9fe;
/* rgb */ color: rgb(100, 169, 254);
/* oklch */ color: oklch(72.6% 0.143 254.6);

Tailwind

colors: {
  custom: {
    50: '#9cc2ff',
    500: '#64a9fe',
    950: '#000000',
  },
}

SCSS

$custom: #64a9fe;
$custom-light: #9cc2ff;
$custom-dark: #000000;

JSON

{
  "hex": "#64a9fe",
  "rgb": {
    "r": 100,
    "g": 169,
    "b": 254
  },
  "hsl": {
    "h": 213.117,
    "s": 98.718,
    "l": 69.412
  },
  "oklch": {
    "l": 0.72615,
    "c": 0.14293,
    "h": 254.6
  },
  "luminance": 0.38241
}

Semantic roles & 50–950 ramp

primary

#64A9FE

secondary

#F5E1C9

accent

#7F00E6

background

#FAFBFF

surface

#F4F7FF

border

#CED0D7

text

#0F1218

muted

#7F8186

Preview Lab

Preview with #64A9FE

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

Preview Lab → · Contrast checker → · Palette generator →