#64A4F0#64A4F0

#64A4F0 is a light, vivid cyan. Relative luminance 0.356; OKLCH L 70.8% C 0.130 H 253.7°. Best body text is #000000 at 8.11:1 contrast (WCAG AA passes).

Color values

HEX	#64A4F0
RGB	rgb(100, 164, 240)
HSL	hsl(213, 82%, 67%)
HSV	hsv(213, 58%, 94%)
CMYK	cmyk(58.3%, 31.7%, 0%, 5.9%)
CIE-LAB	lab(66.17, 1.62, -44.25)
CIE-LCH	lch(66.17, 44.28, 272.10°)
OKLab	oklab(70.82% -0.0365 -0.1249)
OKLCH	oklch(70.82% 0.13 253.7)
XYZ	xyz(34.2536, 35.5485, 87.4776)
Luminance	0.3555 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#64A4F0 #F0B064

analogous

#64EAF0 #64A4F0 #6A64F0

triadic

#64A4F0 #F064A4 #A4F064

tetradic

#64A4F0 #F064EA #F0B064 #64F06A

square

#64A4F0 #F064EA #F0B064 #64F06A

split-complementary

#64A4F0 #F06A64 #EAF064

monochromatic

#1365C6 #2C83EB #64A4F0 #9CC5F5 #D4E6FB

Accessibility & contrast

On white

2.59

#64A4F0 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.11

#64A4F0 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #64A4F0

8.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##64A4F0	#FFFFFF	#000000	##000000
##64A4F0	1.00	2.59	8.11	8.11
#FFFFFF	2.59	1.00	21.00	21.00
#000000	8.11	21.00	1.00	1.00
##000000	8.11	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#84A8F3

Deuteranopia (green-blind)

#729BEE

Tritanopia (blue-blind)

#00B5BF

Achromatopsia (no color)

#A1A1A1

Design tokens & code

CSS

--color: #64a4f0;
/* rgb */ color: rgb(100, 164, 240);
/* oklch */ color: oklch(70.8% 0.130 253.7);

Tailwind

colors: {
  custom: {
    50: '#9abef5',
    500: '#64a4f0',
    950: '#000000',
  },
}

SCSS

$custom: #64a4f0;
$custom-light: #9abef5;
$custom-dark: #000000;

JSON

{
  "hex": "#64a4f0",
  "rgb": {
    "r": 100,
    "g": 164,
    "b": 240
  },
  "hsl": {
    "h": 212.571,
    "s": 82.353,
    "l": 66.667
  },
  "oklch": {
    "l": 0.7082,
    "c": 0.13011,
    "h": 253.7
  },
  "luminance": 0.35552
}

Semantic roles & 50–950 ramp

primary

#64A4F0

secondary

#EEDAC1

accent

#7C07DF

background

#FAFBFF

surface

#F3F6FE

border

#CDD0D6

text

#0F1217

muted

#7F8185

Preview Lab

Preview with #64A4F0

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

Preview Lab → · Contrast checker → · Palette generator →