#64BBD2#64BBD2

#64BBD2 is a light, moderate cyan. Relative luminance 0.429; OKLCH L 74.6% C 0.090 H 217.1°. Best body text is #000000 at 9.58:1 contrast (WCAG AA passes).

Color values

HEX	#64BBD2
RGB	rgb(100, 187, 210)
HSL	hsl(193, 55%, 61%)
HSV	hsv(193, 52%, 82%)
CMYK	cmyk(52.4%, 11%, 0%, 17.6%)
CIE-LAB	lab(71.49, -19.90, -19.62)
CIE-LCH	lch(71.49, 27.95, 224.60°)
OKLab	oklab(74.64% -0.0717 -0.0543)
OKLCH	oklch(74.64% 0.09 217.1)
XYZ	xyz(34.6542, 42.9001, 67.4146)
Luminance	0.4290 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#64BBD2 #D27B64

analogous

#64D2B2 #64BBD2 #6484D2

triadic

#64BBD2 #D264BB #BBD264

tetradic

#64BBD2 #B264D2 #D27B64 #84D264

square

#64BBD2 #B264D2 #D27B64 #84D264

split-complementary

#64BBD2 #D26484 #D2B264

monochromatic

#2A7C91 #38A4C1 #64BBD2 #93D0E0 #C3E5EE

Accessibility & contrast

On white

2.19

#64BBD2 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.58

#64BBD2 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #64BBD2

9.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##64BBD2	#FFFFFF	#000000	##000000
##64BBD2	1.00	2.19	9.58	9.58
#FFFFFF	2.19	1.00	21.00	21.00
#000000	9.58	21.00	1.00	1.00
##000000	9.58	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#ACB6D3

Deuteranopia (green-blind)

#9BAAD2

Tritanopia (blue-blind)

#13C3C2

Achromatopsia (no color)

#AFAFAF

Design tokens & code

CSS

--color: #64bbd2;
/* rgb */ color: rgb(100, 187, 210);
/* oklch */ color: oklch(74.6% 0.090 217.1);

Tailwind

colors: {
  custom: {
    50: '#98cfdf',
    500: '#64bbd2',
    950: '#000000',
  },
}

SCSS

$custom: #64bbd2;
$custom-light: #98cfdf;
$custom-dark: #000000;

JSON

{
  "hex": "#64bbd2",
  "rgb": {
    "r": 100,
    "g": 187,
    "b": 210
  },
  "hsl": {
    "h": 192.545,
    "s": 55,
    "l": 60.784
  },
  "oklch": {
    "l": 0.74636,
    "c": 0.08996,
    "h": 217.1
  },
  "luminance": 0.42903
}

Semantic roles & 50–950 ramp

primary

#64BBD2

secondary

#DEBDB4

accent

#4423C3

background

#F9FCFD

surface

#F2F9FB

border

#CCD2D4

text

#0E1415

muted

#7E8283

Preview Lab

Preview with #64BBD2

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

Preview Lab → · Contrast checker → · Palette generator →