#64ACEB#64ACEB

#64ACEB is a light, moderate cyan. Relative luminance 0.382; OKLCH L 72.3% C 0.117 H 246.7°. Best body text is #000000 at 8.64:1 contrast (WCAG AA passes).

Color values

HEX	#64ACEB
RGB	rgb(100, 172, 235)
HSL	hsl(208, 77%, 66%)
HSV	hsv(208, 57%, 92%)
CMYK	cmyk(57.4%, 26.8%, 0%, 7.8%)
CIE-LAB	lab(68.17, -4.45, -38.38)
CIE-LCH	lch(68.17, 38.64, 263.39°)
OKLab	oklab(72.32% -0.0465 -0.1078)
OKLCH	oklch(72.32% 0.117 246.7)
XYZ	xyz(34.9980, 38.2094, 84.1120)
Luminance	0.3821 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#64ACEB #EBA364

analogous

#64EBE6 #64ACEB #6468EB

triadic

#64ACEB #EB64AC #ACEB64

tetradic

#64ACEB #E664EB #EBA364 #68EB64

square

#64ACEB #E664EB #EBA364 #68EB64

split-complementary

#64ACEB #EB6468 #EBE664

monochromatic

#1870BC #2E8FE4 #64ACEB #9AC9F2 #D0E6F9

Accessibility & contrast

On white

2.43

#64ACEB on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.64

#64ACEB on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #64ACEB

8.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##64ACEB	#FFFFFF	#000000	##000000
##64ACEB	1.00	2.43	8.64	8.64
#FFFFFF	2.43	1.00	21.00	21.00
#000000	8.64	21.00	1.00	1.00
##000000	8.64	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#91AEEE

Deuteranopia (green-blind)

#7FA0EA

Tritanopia (blue-blind)

#00BBC2

Achromatopsia (no color)

#A6A6A6

Design tokens & code

CSS

--color: #64aceb;
/* rgb */ color: rgb(100, 172, 235);
/* oklch */ color: oklch(72.3% 0.117 246.7);

Tailwind

colors: {
  custom: {
    50: '#9ac4f1',
    500: '#64aceb',
    950: '#000000',
  },
}

SCSS

$custom: #64aceb;
$custom-light: #9ac4f1;
$custom-dark: #000000;

JSON

{
  "hex": "#64aceb",
  "rgb": {
    "r": 100,
    "g": 172,
    "b": 235
  },
  "hsl": {
    "h": 208,
    "s": 77.143,
    "l": 65.686
  },
  "oklch": {
    "l": 0.7232,
    "c": 0.11742,
    "h": 246.7
  },
  "luminance": 0.38213
}

Semantic roles & 50–950 ramp

primary

#64ACEB

secondary

#ECD4BF

accent

#6C0CD9

background

#FAFCFE

surface

#F3F8FD

border

#CDD1D5

text

#0F1217

muted

#7F8185

Preview Lab

Preview with #64ACEB

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

Preview Lab → · Contrast checker → · Palette generator →