#64A3F0#64A3F0

#64A3F0 is a light, vivid cyan. Relative luminance 0.352; OKLCH L 70.6% C 0.131 H 254.3°. Best body text is #000000 at 8.04:1 contrast (WCAG AA passes).

Color values

HEX	#64A3F0
RGB	rgb(100, 163, 240)
HSL	hsl(213, 82%, 67%)
HSV	hsv(213, 58%, 94%)
CMYK	cmyk(58.3%, 32.1%, 0%, 5.9%)
CIE-LAB	lab(65.90, 2.19, -44.68)
CIE-LCH	lch(65.90, 44.74, 272.81°)
OKLab	oklab(70.6% -0.0354 -0.1262)
OKLCH	oklch(70.6% 0.131 254.3)
XYZ	xyz(34.0753, 35.1920, 87.4182)
Luminance	0.3519 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#64A3F0 #F0B164

analogous

#64E9F0 #64A3F0 #6B64F0

triadic

#64A3F0 #F064A3 #A3F064

tetradic

#64A3F0 #F064E9 #F0B164 #64F06B

square

#64A3F0 #F064E9 #F0B164 #64F06B

split-complementary

#64A3F0 #F06B64 #E9F064

monochromatic

#1364C6 #2C82EB #64A3F0 #9CC4F5 #D4E5FB

Accessibility & contrast

On white

2.61

#64A3F0 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.04

#64A3F0 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #64A3F0

8.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##64A3F0	#FFFFFF	#000000	##000000
##64A3F0	1.00	2.61	8.04	8.04
#FFFFFF	2.61	1.00	21.00	21.00
#000000	8.04	21.00	1.00	1.00
##000000	8.04	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#83A8F3

Deuteranopia (green-blind)

#709AEE

Tritanopia (blue-blind)

#00B5BF

Achromatopsia (no color)

#A0A0A0

Design tokens & code

CSS

--color: #64a3f0;
/* rgb */ color: rgb(100, 163, 240);
/* oklch */ color: oklch(70.6% 0.131 254.3);

Tailwind

colors: {
  custom: {
    50: '#9abdf5',
    500: '#64a3f0',
    950: '#000000',
  },
}

SCSS

$custom: #64a3f0;
$custom-light: #9abdf5;
$custom-dark: #000000;

JSON

{
  "hex": "#64a3f0",
  "rgb": {
    "r": 100,
    "g": 163,
    "b": 240
  },
  "hsl": {
    "h": 213,
    "s": 82.353,
    "l": 66.667
  },
  "oklch": {
    "l": 0.70604,
    "c": 0.13104,
    "h": 254.3
  },
  "luminance": 0.35195
}

Semantic roles & 50–950 ramp

primary

#64A3F0

secondary

#EEDAC1

accent

#7E07DF

background

#FAFBFF

surface

#F3F6FE

border

#CDD0D6

text

#0F1217

muted

#7F8185

Preview Lab

Preview with #64A3F0

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

Preview Lab → · Contrast checker → · Palette generator →