#64ABF4#64ABF4

#64ABF4 is a light, vivid cyan. Relative luminance 0.384; OKLCH L 72.5% C 0.129 H 250.6°. Best body text is #000000 at 8.67:1 contrast (WCAG AA passes).

Color values

HEX	#64ABF4
RGB	rgb(100, 171, 244)
HSL	hsl(210, 87%, 67%)
HSV	hsv(210, 59%, 96%)
CMYK	cmyk(59%, 29.9%, 0%, 4.3%)
CIE-LAB	lab(68.29, -1.07, -43.11)
CIE-LCH	lch(68.29, 43.13, 268.58°)
OKLab	oklab(72.54% -0.0428 -0.1215)
OKLCH	oklch(72.54% 0.129 250.6)
XYZ	xyz(36.1417, 38.3635, 91.0707)
Luminance	0.3837 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#64ABF4 #F4AD64

analogous

#64F3F4 #64ABF4 #6564F4

triadic

#64ABF4 #F464AB #ABF464

tetradic

#64ABF4 #F464F3 #F4AD64 #64F465

square

#64ABF4 #F464F3 #F4AD64 #64F465

split-complementary

#64ABF4 #F46564 #F3F464

monochromatic

#0F6DCF #2B8CF0 #64ABF4 #9DCAF8 #D6E9FC

Accessibility & contrast

On white

2.42

#64ABF4 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.67

#64ABF4 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #64ABF4

8.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##64ABF4	#FFFFFF	#000000	##000000
##64ABF4	1.00	2.42	8.67	8.67
#FFFFFF	2.42	1.00	21.00	21.00
#000000	8.67	21.00	1.00	1.00
##000000	8.67	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8CAEF7

Deuteranopia (green-blind)

#79A0F3

Tritanopia (blue-blind)

#00BCC5

Achromatopsia (no color)

#A6A6A6

Design tokens & code

CSS

--color: #64abf4;
/* rgb */ color: rgb(100, 171, 244);
/* oklch */ color: oklch(72.5% 0.129 250.6);

Tailwind

colors: {
  custom: {
    50: '#9bc3f8',
    500: '#64abf4',
    950: '#000000',
  },
}

SCSS

$custom: #64abf4;
$custom-light: #9bc3f8;
$custom-dark: #000000;

JSON

{
  "hex": "#64abf4",
  "rgb": {
    "r": 100,
    "g": 171,
    "b": 244
  },
  "hsl": {
    "h": 210.417,
    "s": 86.747,
    "l": 67.451
  },
  "oklch": {
    "l": 0.72537,
    "c": 0.12884,
    "h": 250.6
  },
  "luminance": 0.38367
}

Semantic roles & 50–950 ramp

primary

#64ABF4

secondary

#F0DAC3

accent

#7402E3

background

#FAFBFF

surface

#F4F7FF

border

#CED0D7

text

#0F1217

muted

#7F8185

Preview Lab

Preview with #64ABF4

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

Preview Lab → · Contrast checker → · Palette generator →