#64AEFB#64AEFB

#64AEFB is a light, vivid cyan. Relative luminance 0.399; OKLCH L 73.5% C 0.135 H 251.0°. Best body text is #000000 at 8.99:1 contrast (WCAG AA passes).

Color values

HEX	#64AEFB
RGB	rgb(100, 174, 251)
HSL	hsl(211, 95%, 69%)
HSV	hsv(211, 60%, 98%)
CMYK	cmyk(60.2%, 30.7%, 0%, 1.6%)
CIE-LAB	lab(69.43, -0.54, -45.13)
CIE-LCH	lch(69.43, 45.13, 269.31°)
OKLab	oklab(73.54% -0.0439 -0.1274)
OKLCH	oklch(73.54% 0.135 251)
XYZ	xyz(37.7978, 39.9430, 96.9659)
Luminance	0.3995 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#64AEFB #FBB164

analogous

#64FAFB #64AEFB #6664FB

triadic

#64AEFB #FB64AE #AEFB64

tetradic

#64AEFB #FB64FA #FBB164 #64FB66

square

#64AEFB #FB64FA #FBB164 #64FB66

split-complementary

#64AEFB #FB6664 #FAFB64

monochromatic

#0670DF #288FF9 #64AEFB #A0CDFD #DBECFE

Accessibility & contrast

On white

2.34

#64AEFB on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.99

#64AEFB on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #64AEFB

8.99:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##64AEFB	#FFFFFF	#000000	##000000
##64AEFB	1.00	2.34	8.99	8.99
#FFFFFF	2.34	1.00	21.00	21.00
#000000	8.99	21.00	1.00	1.00
##000000	8.99	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8DB2FE

Deuteranopia (green-blind)

#79A3F9

Tritanopia (blue-blind)

#00C0C9

Achromatopsia (no color)

#AAAAAA

Design tokens & code

CSS

--color: #64aefb;
/* rgb */ color: rgb(100, 174, 251);
/* oklch */ color: oklch(73.5% 0.135 251.0);

Tailwind

colors: {
  custom: {
    50: '#9cc5fd',
    500: '#64aefb',
    950: '#000000',
  },
}

SCSS

$custom: #64aefb;
$custom-light: #9cc5fd;
$custom-dark: #000000;

JSON

{
  "hex": "#64aefb",
  "rgb": {
    "r": 100,
    "g": 174,
    "b": 251
  },
  "hsl": {
    "h": 210.596,
    "s": 94.969,
    "l": 68.824
  },
  "oklch": {
    "l": 0.73536,
    "c": 0.13473,
    "h": 251
  },
  "luminance": 0.39946
}

Semantic roles & 50–950 ramp

primary

#64AEFB

secondary

#F4DEC7

accent

#7500E6

background

#FAFCFF

surface

#F4F8FF

border

#CED1D7

text

#0F1217

muted

#7F8185

Preview Lab

Preview with #64AEFB

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

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