#64ACC0#64ACC0

#64ACC0 is a light, moderate cyan. Relative luminance 0.360; OKLCH L 70.5% C 0.078 H 217.7°. Best body text is #000000 at 8.20:1 contrast (WCAG AA passes).

Color values

HEX	#64ACC0
RGB	rgb(100, 172, 192)
HSL	hsl(193, 42%, 57%)
HSV	hsv(193, 48%, 75%)
CMYK	cmyk(47.9%, 10.4%, 0%, 24.7%)
CIE-LAB	lab(66.53, -17.15, -17.23)
CIE-LCH	lch(66.53, 24.31, 225.14°)
OKLab	oklab(70.48% -0.0615 -0.0476)
OKLCH	oklch(70.48% 0.078 217.7)
XYZ	xyz(29.5189, 36.0178, 55.2555)
Luminance	0.3602 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#64ACC0 #C07864

analogous

#64C0A6 #64ACC0 #647EC0

triadic

#64ACC0 #C064AC #ACC064

tetradic

#64ACC0 #A664C0 #C07864 #7EC064

square

#64ACC0 #A664C0 #C07864 #7EC064

split-complementary

#64ACC0 #C0647E #C0A664

monochromatic

#316979 #438FA4 #64ACC0 #90C3D2 #BBDBE3

Accessibility & contrast

On white

2.56

#64ACC0 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.20

#64ACC0 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #64ACC0

8.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##64ACC0	#FFFFFF	#000000	##000000
##64ACC0	1.00	2.56	8.20	8.20
#FFFFFF	2.56	1.00	21.00	21.00
#000000	8.20	21.00	1.00	1.00
##000000	8.20	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9FA8C1

Deuteranopia (green-blind)

#919DC0

Tritanopia (blue-blind)

#34B3B2

Achromatopsia (no color)

#A2A2A2

Design tokens & code

CSS

--color: #64acc0;
/* rgb */ color: rgb(100, 172, 192);
/* oklch */ color: oklch(70.5% 0.078 217.7);

Tailwind

colors: {
  custom: {
    50: '#96c4d3',
    500: '#64acc0',
    950: '#000000',
  },
}

SCSS

$custom: #64acc0;
$custom-light: #96c4d3;
$custom-dark: #000000;

JSON

{
  "hex": "#64acc0",
  "rgb": {
    "r": 100,
    "g": 172,
    "b": 192
  },
  "hsl": {
    "h": 193.043,
    "s": 42.202,
    "l": 57.255
  },
  "oklch": {
    "l": 0.70476,
    "c": 0.07777,
    "h": 217.7
  },
  "luminance": 0.3602
}

Semantic roles & 50–950 ramp

primary

#64ACC0

secondary

#D3B5AD

accent

#7156D2

background

#F9FCFC

surface

#F2F8F9

border

#CCD1D2

text

#0E1214

muted

#7E8182

Preview Lab

Preview with #64ACC0

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

Preview Lab → · Contrast checker → · Palette generator →