#64B4FA#64B4FA

#64B4FA is a light, vivid cyan. Relative luminance 0.423; OKLCH L 74.8% C 0.129 H 246.9°. Best body text is #000000 at 9.45:1 contrast (WCAG AA passes).

Color values

HEX	#64B4FA
RGB	rgb(100, 180, 250)
HSL	hsl(208, 94%, 69%)
HSV	hsv(208, 60%, 98%)
CMYK	cmyk(60%, 28%, 0%, 2%)
CIE-LAB	lab(71.04, -4.19, -42.06)
CIE-LCH	lch(71.04, 42.27, 264.30°)
OKLab	oklab(74.79% -0.0504 -0.1184)
OKLCH	oklch(74.79% 0.129 246.9)
XYZ	xyz(38.8258, 42.2503, 96.5330)
Luminance	0.4225 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#64B4FA #FAAA64

analogous

#64FAF5 #64B4FA #6469FA

triadic

#64B4FA #FA64B4 #B4FA64

tetradic

#64B4FA #F564FA #FAAA64 #69FA64

square

#64B4FA #F564FA #FAAA64 #69FA64

split-complementary

#64B4FA #FA6469 #FAF564

monochromatic

#0779DC #2997F8 #64B4FA #9FD1FC #DBEDFE

Accessibility & contrast

On white

2.22

#64B4FA on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.45

#64B4FA on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #64B4FA

9.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##64B4FA	#FFFFFF	#000000	##000000
##64B4FA	1.00	2.22	9.45	9.45
#FFFFFF	2.22	1.00	21.00	21.00
#000000	9.45	21.00	1.00	1.00
##000000	9.45	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#96B6FD

Deuteranopia (green-blind)

#82A7F9

Tritanopia (blue-blind)

#00C5CC

Achromatopsia (no color)

#AEAEAE

Design tokens & code

CSS

--color: #64b4fa;
/* rgb */ color: rgb(100, 180, 250);
/* oklch */ color: oklch(74.8% 0.129 246.9);

Tailwind

colors: {
  custom: {
    50: '#9ccafc',
    500: '#64b4fa',
    950: '#000000',
  },
}

SCSS

$custom: #64b4fa;
$custom-light: #9ccafc;
$custom-dark: #000000;

JSON

{
  "hex": "#64b4fa",
  "rgb": {
    "r": 100,
    "g": 180,
    "b": 250
  },
  "hsl": {
    "h": 208,
    "s": 93.75,
    "l": 68.627
  },
  "oklch": {
    "l": 0.74791,
    "c": 0.1287,
    "h": 246.9
  },
  "luminance": 0.42254
}

Semantic roles & 50–950 ramp

primary

#64B4FA

secondary

#F3DBC7

accent

#6B00E6

background

#FAFCFF

surface

#F4F8FF

border

#CED1D7

text

#0F1317

muted

#7F8285

Preview Lab

Preview with #64B4FA

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

Preview Lab → · Contrast checker → · Palette generator →