#64B2FD#64B2FD

#64B2FD is a light, vivid cyan. Relative luminance 0.416; OKLCH L 74.5% C 0.134 H 249.2°. Best body text is #000000 at 9.33:1 contrast (WCAG AA passes).

Color values

HEX	#64B2FD
RGB	rgb(100, 178, 253)
HSL	hsl(209, 97%, 69%)
HSV	hsv(209, 60%, 99%)
CMYK	cmyk(60.5%, 29.6%, 0%, 0.8%)
CIE-LAB	lab(70.62, -2.14, -44.34)
CIE-LCH	lch(70.62, 44.39, 267.24°)
OKLab	oklab(74.5% -0.0475 -0.125)
OKLCH	oklch(74.5% 0.134 249.2)
XYZ	xyz(38.8991, 41.6383, 98.8965)
Luminance	0.4164 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#64B2FD #FDAF64

analogous

#64FDFC #64B2FD #6466FD

triadic

#64B2FD #FD64B2 #B2FD64

tetradic

#64B2FD #FC64FD #FDAF64 #66FD64

square

#64B2FD #FC64FD #FDAF64 #66FD64

split-complementary

#64B2FD #FD6466 #FDFC64

monochromatic

#0376E4 #2894FC #64B2FD #A0D0FE #DDEEFF

Accessibility & contrast

On white

2.25

#64B2FD on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.33

#64B2FD on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #64B2FD

9.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##64B2FD	#FFFFFF	#000000	##000000
##64B2FD	1.00	2.25	9.33	9.33
#FFFFFF	2.25	1.00	21.00	21.00
#000000	9.33	21.00	1.00	1.00
##000000	9.33	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#92B5FF

Deuteranopia (green-blind)

#7DA6FC

Tritanopia (blue-blind)

#00C4CC

Achromatopsia (no color)

#ADADAD

Design tokens & code

CSS

--color: #64b2fd;
/* rgb */ color: rgb(100, 178, 253);
/* oklch */ color: oklch(74.5% 0.134 249.2);

Tailwind

colors: {
  custom: {
    50: '#9cc8fe',
    500: '#64b2fd',
    950: '#000000',
  },
}

SCSS

$custom: #64b2fd;
$custom-light: #9cc8fe;
$custom-dark: #000000;

JSON

{
  "hex": "#64b2fd",
  "rgb": {
    "r": 100,
    "g": 178,
    "b": 253
  },
  "hsl": {
    "h": 209.412,
    "s": 97.452,
    "l": 69.216
  },
  "oklch": {
    "l": 0.74502,
    "c": 0.13376,
    "h": 249.2
  },
  "luminance": 0.41642
}

Semantic roles & 50–950 ramp

primary

#64B2FD

secondary

#F5DEC8

accent

#7100E6

background

#FAFCFF

surface

#F4F8FF

border

#CED1D7

text

#0F1318

muted

#7F8286

Preview Lab

Preview with #64B2FD

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

Preview Lab → · Contrast checker → · Palette generator →