#64AFDD#64AFDD

#64AFDD is a light, moderate cyan. Relative luminance 0.386; OKLCH L 72.4% C 0.100 H 237.3°. Best body text is #000000 at 8.72:1 contrast (WCAG AA passes).

Color values

HEX	#64AFDD
RGB	rgb(100, 175, 221)
HSL	hsl(203, 64%, 63%)
HSV	hsv(203, 55%, 87%)
CMYK	cmyk(54.8%, 20.8%, 0%, 13.3%)
CIE-LAB	lab(68.45, -10.36, -30.29)
CIE-LCH	lch(68.45, 32.01, 251.11°)
OKLab	oklab(72.35% -0.0543 -0.0845)
OKLCH	oklch(72.35% 0.1 237.3)
XYZ	xyz(33.6318, 38.5868, 74.0683)
Luminance	0.3859 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#64AFDD #DD9264

analogous

#64DDCE #64AFDD #6472DD

triadic

#64AFDD #DD64AF #AFDD64

tetradic

#64AFDD #CE64DD #DD9264 #72DD64

square

#64AFDD #CE64DD #DD9264 #72DD64

split-complementary

#64AFDD #DD6472 #DDCE64

monochromatic

#2473A3 #3295D2 #64AFDD #96C9E8 #C8E3F3

Accessibility & contrast

On white

2.41

#64AFDD on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.72

#64AFDD on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #64AFDD

8.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##64AFDD	#FFFFFF	#000000	##000000
##64AFDD	1.00	2.41	8.72	8.72
#FFFFFF	2.41	1.00	21.00	21.00
#000000	8.72	21.00	1.00	1.00
##000000	8.72	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9AAEDF

Deuteranopia (green-blind)

#89A1DC

Tritanopia (blue-blind)

#00BBBE

Achromatopsia (no color)

#A7A7A7

Design tokens & code

CSS

--color: #64afdd;
/* rgb */ color: rgb(100, 175, 221);
/* oklch */ color: oklch(72.4% 0.100 237.3);

Tailwind

colors: {
  custom: {
    50: '#98c6e7',
    500: '#64afdd',
    950: '#000000',
  },
}

SCSS

$custom: #64afdd;
$custom-light: #98c6e7;
$custom-dark: #000000;

JSON

{
  "hex": "#64afdd",
  "rgb": {
    "r": 100,
    "g": 175,
    "b": 221
  },
  "hsl": {
    "h": 202.81,
    "s": 64.021,
    "l": 62.941
  },
  "oklch": {
    "l": 0.7235,
    "c": 0.10047,
    "h": 237.3
  },
  "luminance": 0.3859
}

Semantic roles & 50–950 ramp

primary

#64AFDD

secondary

#E4C9B9

accent

#5D1ACC

background

#F9FCFE

surface

#F2F8FC

border

#CCD1D5

text

#0E1316

muted

#7E8284

Preview Lab

Preview with #64AFDD

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

Preview Lab → · Contrast checker → · Palette generator →