#64AEFD#64AEFD

#64AEFD is a light, vivid cyan. Relative luminance 0.401; OKLCH L 73.6% C 0.137 H 251.6°. Best body text is #000000 at 9.01:1 contrast (WCAG AA passes).

Color values

HEX	#64AEFD
RGB	rgb(100, 174, 253)
HSL	hsl(211, 97%, 69%)
HSV	hsv(211, 60%, 99%)
CMYK	cmyk(60.5%, 31.2%, 0%, 0.8%)
CIE-LAB	lab(69.52, 0.10, -46.07)
CIE-LCH	lch(69.52, 46.07, 270.12°)
OKLab	oklab(73.64% -0.0434 -0.1301)
OKLCH	oklch(73.64% 0.137 251.6)
XYZ	xyz(38.1148, 40.0697, 98.6351)
Luminance	0.4007 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#64AEFD #FDB364

analogous

#64FBFD #64AEFD #6764FD

triadic

#64AEFD #FD64AE #AEFD64

tetradic

#64AEFD #FD64FB #FDB364 #64FD67

square

#64AEFD #FD64FB #FDB364 #64FD67

split-complementary

#64AEFD #FD6764 #FBFD64

monochromatic

#0370E4 #288EFC #64AEFD #A0CEFE #DDEDFF

Accessibility & contrast

On white

2.33

#64AEFD on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.01

#64AEFD on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #64AEFD

9.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##64AEFD	#FFFFFF	#000000	##000000
##64AEFD	1.00	2.33	9.01	9.01
#FFFFFF	2.33	1.00	21.00	21.00
#000000	9.01	21.00	1.00	1.00
##000000	9.01	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8CB2FF

Deuteranopia (green-blind)

#78A3FB

Tritanopia (blue-blind)

#00C0CA

Achromatopsia (no color)

#AAAAAA

Design tokens & code

CSS

--color: #64aefd;
/* rgb */ color: rgb(100, 174, 253);
/* oklch */ color: oklch(73.6% 0.137 251.6);

Tailwind

colors: {
  custom: {
    50: '#9cc5fe',
    500: '#64aefd',
    950: '#000000',
  },
}

SCSS

$custom: #64aefd;
$custom-light: #9cc5fe;
$custom-dark: #000000;

JSON

{
  "hex": "#64aefd",
  "rgb": {
    "r": 100,
    "g": 174,
    "b": 253
  },
  "hsl": {
    "h": 210.98,
    "s": 97.452,
    "l": 69.216
  },
  "oklch": {
    "l": 0.73637,
    "c": 0.13714,
    "h": 251.6
  },
  "luminance": 0.40073
}

Semantic roles & 50–950 ramp

primary

#64AEFD

secondary

#F5DFC8

accent

#7600E6

background

#FAFCFF

surface

#F4F8FF

border

#CED1D7

text

#0F1218

muted

#7F8186

Preview Lab

Preview with #64AEFD

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

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