#64BBDA#64BBDA

#64BBDA is a light, moderate cyan. Relative luminance 0.433; OKLCH L 74.9% C 0.095 H 223.6°. Best body text is #000000 at 9.66:1 contrast (WCAG AA passes).

Color values

HEX	#64BBDA
RGB	rgb(100, 187, 218)
HSL	hsl(196, 61%, 62%)
HSV	hsv(196, 54%, 85%)
CMYK	cmyk(54.1%, 14.2%, 0%, 14.5%)
CIE-LAB	lab(71.76, -17.62, -23.56)
CIE-LCH	lch(71.76, 29.42, 233.22°)
OKLab	oklab(74.95% -0.0687 -0.0654)
OKLCH	oklch(74.95% 0.095 223.6)
XYZ	xyz(35.6759, 43.3087, 72.7954)
Luminance	0.4331 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#64BBDA #DA8364

analogous

#64DABE #64BBDA #6480DA

triadic

#64BBDA #DA64BB #BBDA64

tetradic

#64BBDA #BE64DA #DA8364 #80DA64

square

#64BBDA #BE64DA #DA8364 #80DA64

split-complementary

#64BBDA #DA6480 #DABE64

monochromatic

#267E9E #33A5CE #64BBDA #95D1E6 #C7E6F2

Accessibility & contrast

On white

2.17

#64BBDA on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.66

#64BBDA on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #64BBDA

9.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##64BBDA	#FFFFFF	#000000	##000000
##64BBDA	1.00	2.17	9.66	9.66
#FFFFFF	2.17	1.00	21.00	21.00
#000000	9.66	21.00	1.00	1.00
##000000	9.66	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A9B7DC

Deuteranopia (green-blind)

#98AADA

Tritanopia (blue-blind)

#00C5C5

Achromatopsia (no color)

#B0B0B0

Design tokens & code

CSS

--color: #64bbda;
/* rgb */ color: rgb(100, 187, 218);
/* oklch */ color: oklch(74.9% 0.095 223.6);

Tailwind

colors: {
  custom: {
    50: '#99cfe5',
    500: '#64bbda',
    950: '#000000',
  },
}

SCSS

$custom: #64bbda;
$custom-light: #99cfe5;
$custom-dark: #000000;

JSON

{
  "hex": "#64bbda",
  "rgb": {
    "r": 100,
    "g": 187,
    "b": 218
  },
  "hsl": {
    "h": 195.763,
    "s": 61.458,
    "l": 62.353
  },
  "oklch": {
    "l": 0.74949,
    "c": 0.09484,
    "h": 223.6
  },
  "luminance": 0.43312
}

Semantic roles & 50–950 ramp

primary

#64BBDA

secondary

#E2C3B7

accent

#4A1CC9

background

#F9FCFE

surface

#F2F9FC

border

#CCD2D5

text

#0F1315

muted

#7E8284

Preview Lab

Preview with #64BBDA

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

Preview Lab → · Contrast checker → · Palette generator →