#64A3F1#64A3F1

#64A3F1 is a light, vivid cyan. Relative luminance 0.353; OKLCH L 70.7% C 0.132 H 254.6°. Best body text is #000000 at 8.05:1 contrast (WCAG AA passes).

Color values

HEX	#64A3F1
RGB	rgb(100, 163, 241)
HSL	hsl(213, 83%, 67%)
HSV	hsv(213, 59%, 95%)
CMYK	cmyk(58.5%, 32.4%, 0%, 5.5%)
CIE-LAB	lab(65.94, 2.51, -45.16)
CIE-LCH	lch(65.94, 45.23, 273.18°)
OKLab	oklab(70.66% -0.0351 -0.1275)
OKLCH	oklch(70.66% 0.132 254.6)
XYZ	xyz(34.2243, 35.2516, 88.2027)
Luminance	0.3525 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#64A3F1 #F1B264

analogous

#64EAF1 #64A3F1 #6B64F1

triadic

#64A3F1 #F164A3 #A3F164

tetradic

#64A3F1 #F164EA #F1B264 #64F16B

square

#64A3F1 #F164EA #F1B264 #64F16B

split-complementary

#64A3F1 #F16B64 #EAF164

monochromatic

#1264C8 #2C82EC #64A3F1 #9CC4F6 #D4E6FB

Accessibility & contrast

On white

2.61

#64A3F1 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.05

#64A3F1 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #64A3F1

8.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##64A3F1	#FFFFFF	#000000	##000000
##64A3F1	1.00	2.61	8.05	8.05
#FFFFFF	2.61	1.00	21.00	21.00
#000000	8.05	21.00	1.00	1.00
##000000	8.05	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#82A8F4

Deuteranopia (green-blind)

#709AEF

Tritanopia (blue-blind)

#00B5BF

Achromatopsia (no color)

#A0A0A0

Design tokens & code

CSS

--color: #64a3f1;
/* rgb */ color: rgb(100, 163, 241);
/* oklch */ color: oklch(70.7% 0.132 254.6);

Tailwind

colors: {
  custom: {
    50: '#9abdf6',
    500: '#64a3f1',
    950: '#000000',
  },
}

SCSS

$custom: #64a3f1;
$custom-light: #9abdf6;
$custom-dark: #000000;

JSON

{
  "hex": "#64a3f1",
  "rgb": {
    "r": 100,
    "g": 163,
    "b": 241
  },
  "hsl": {
    "h": 213.191,
    "s": 83.432,
    "l": 66.863
  },
  "oklch": {
    "l": 0.70656,
    "c": 0.13229,
    "h": 254.6
  },
  "luminance": 0.35255
}

Semantic roles & 50–950 ramp

primary

#64A3F1

secondary

#EFDBC2

accent

#7E06E0

background

#FAFBFF

surface

#F3F6FE

border

#CDD0D6

text

#0F1217

muted

#7F8185

Preview Lab

Preview with #64A3F1

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

Preview Lab → · Contrast checker → · Palette generator →