#64BDDC#64BDDC

#64BDDC is a light, moderate cyan. Relative luminance 0.443; OKLCH L 75.5% C 0.096 H 223.1°. Best body text is #000000 at 9.85:1 contrast (WCAG AA passes).

Color values

HEX	#64BDDC
RGB	rgb(100, 189, 220)
HSL	hsl(196, 63%, 63%)
HSV	hsv(196, 55%, 86%)
CMYK	cmyk(54.5%, 14.1%, 0%, 13.7%)
CIE-LAB	lab(72.41, -18.08, -23.67)
CIE-LCH	lch(72.41, 29.79, 232.63°)
OKLab	oklab(75.49% -0.0701 -0.0657)
OKLCH	oklch(75.49% 0.096 223.1)
XYZ	xyz(36.3664, 44.2685, 74.3245)
Luminance	0.4427 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#64BDDC #DC8364

analogous

#64DCBF #64BDDC #6481DC

triadic

#64BDDC #DC64BD #BDDC64

tetradic

#64BDDC #BF64DC #DC8364 #81DC64

square

#64BDDC #BF64DC #DC8364 #81DC64

split-complementary

#64BDDC #DC6481 #DCBF64

monochromatic

#2481A1 #32A8D1 #64BDDC #96D2E7 #C8E8F3

Accessibility & contrast

On white

2.13

#64BDDC on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.85

#64BDDC on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #64BDDC

9.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##64BDDC	#FFFFFF	#000000	##000000
##64BDDC	1.00	2.13	9.85	9.85
#FFFFFF	2.13	1.00	21.00	21.00
#000000	9.85	21.00	1.00	1.00
##000000	9.85	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#ABB9DE

Deuteranopia (green-blind)

#9AACDC

Tritanopia (blue-blind)

#00C7C7

Achromatopsia (no color)

#B2B2B2

Design tokens & code

CSS

--color: #64bddc;
/* rgb */ color: rgb(100, 189, 220);
/* oklch */ color: oklch(75.5% 0.096 223.1);

Tailwind

colors: {
  custom: {
    50: '#99d1e7',
    500: '#64bddc',
    950: '#000000',
  },
}

SCSS

$custom: #64bddc;
$custom-light: #99d1e7;
$custom-dark: #000000;

JSON

{
  "hex": "#64bddc",
  "rgb": {
    "r": 100,
    "g": 189,
    "b": 220
  },
  "hsl": {
    "h": 195.5,
    "s": 63.158,
    "l": 62.745
  },
  "oklch": {
    "l": 0.75486,
    "c": 0.09611,
    "h": 223.1
  },
  "luminance": 0.44272
}

Semantic roles & 50–950 ramp

primary

#64BDDC

secondary

#E4C3B8

accent

#481BCB

background

#F9FCFE

surface

#F2F9FC

border

#CCD2D5

text

#0F1416

muted

#7E8284

Preview Lab

Preview with #64BDDC

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

Preview Lab → · Contrast checker → · Palette generator →