#64AFE3#64AFE3

#64AFE3 is a light, moderate cyan. Relative luminance 0.389; OKLCH L 72.6% C 0.107 H 240.6°. Best body text is #000000 at 8.78:1 contrast (WCAG AA passes).

Color values

HEX	#64AFE3
RGB	rgb(100, 175, 227)
HSL	hsl(205, 69%, 64%)
HSV	hsv(205, 56%, 89%)
CMYK	cmyk(55.9%, 22.9%, 0%, 11%)
CIE-LAB	lab(68.69, -8.55, -33.21)
CIE-LCH	lch(68.69, 34.29, 255.56°)
OKLab	oklab(72.62% -0.0523 -0.0929)
OKLCH	oklch(72.62% 0.107 240.6)
XYZ	xyz(34.4455, 38.9123, 78.3538)
Luminance	0.3891 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#64AFE3 #E39864

analogous

#64E3D8 #64AFE3 #6470E3

triadic

#64AFE3 #E364AF #AFE364

tetradic

#64AFE3 #D864E3 #E39864 #70E364

square

#64AFE3 #D864E3 #E39864 #70E364

split-complementary

#64AFE3 #E36470 #E3D864

monochromatic

#1F73AD #3094DA #64AFE3 #98CAEC #CCE5F6

Accessibility & contrast

On white

2.39

#64AFE3 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.78

#64AFE3 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #64AFE3

8.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##64AFE3	#FFFFFF	#000000	##000000
##64AFE3	1.00	2.39	8.78	8.78
#FFFFFF	2.39	1.00	21.00	21.00
#000000	8.78	21.00	1.00	1.00
##000000	8.78	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#98AFE5

Deuteranopia (green-blind)

#87A2E2

Tritanopia (blue-blind)

#00BCC1

Achromatopsia (no color)

#A8A8A8

Design tokens & code

CSS

--color: #64afe3;
/* rgb */ color: rgb(100, 175, 227);
/* oklch */ color: oklch(72.6% 0.107 240.6);

Tailwind

colors: {
  custom: {
    50: '#99c6ec',
    500: '#64afe3',
    950: '#000000',
  },
}

SCSS

$custom: #64afe3;
$custom-light: #99c6ec;
$custom-dark: #000000;

JSON

{
  "hex": "#64afe3",
  "rgb": {
    "r": 100,
    "g": 175,
    "b": 227
  },
  "hsl": {
    "h": 204.567,
    "s": 69.399,
    "l": 64.118
  },
  "oklch": {
    "l": 0.72616,
    "c": 0.10661,
    "h": 240.6
  },
  "luminance": 0.38915
}

Semantic roles & 50–950 ramp

primary

#64AFE3

secondary

#E8CDBB

accent

#6214D1

background

#F9FCFE

surface

#F2F8FD

border

#CCD1D5

text

#0F1316

muted

#7E8284

Preview Lab

Preview with #64AFE3

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

Preview Lab → · Contrast checker → · Palette generator →