#64B0DA#64B0DA

#64B0DA is a light, moderate cyan. Relative luminance 0.388; OKLCH L 72.4% C 0.097 H 234.5°. Best body text is #000000 at 8.76:1 contrast (WCAG AA passes).

Color values

HEX	#64B0DA
RGB	rgb(100, 176, 218)
HSL	hsl(201, 61%, 62%)
HSV	hsv(201, 54%, 85%)
CMYK	cmyk(54.1%, 19.3%, 0%, 14.5%)
CIE-LAB	lab(68.62, -11.80, -28.38)
CIE-LCH	lch(68.62, 30.74, 247.43°)
OKLab	oklab(72.45% -0.0564 -0.0791)
OKLCH	oklch(72.45% 0.097 234.5)
XYZ	xyz(33.4311, 38.8190, 72.0472)
Luminance	0.3882 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#64B0DA #DA8E64

analogous

#64DAC9 #64B0DA #6475DA

triadic

#64B0DA #DA64B0 #B0DA64

tetradic

#64B0DA #C964DA #DA8E64 #75DA64

square

#64B0DA #C964DA #DA8E64 #75DA64

split-complementary

#64B0DA #DA6475 #DAC964

monochromatic

#26739E #3397CE #64B0DA #95C9E6 #C7E2F2

Accessibility & contrast

On white

2.40

#64B0DA on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.76

#64B0DA on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #64B0DA

8.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##64B0DA	#FFFFFF	#000000	##000000
##64B0DA	1.00	2.40	8.76	8.76
#FFFFFF	2.40	1.00	21.00	21.00
#000000	8.76	21.00	1.00	1.00
##000000	8.76	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9CAEDC

Deuteranopia (green-blind)

#8CA2D9

Tritanopia (blue-blind)

#04BBBE

Achromatopsia (no color)

#A7A7A7

Design tokens & code

CSS

--color: #64b0da;
/* rgb */ color: rgb(100, 176, 218);
/* oklch */ color: oklch(72.4% 0.097 234.5);

Tailwind

colors: {
  custom: {
    50: '#98c7e5',
    500: '#64b0da',
    950: '#000000',
  },
}

SCSS

$custom: #64b0da;
$custom-light: #98c7e5;
$custom-dark: #000000;

JSON

{
  "hex": "#64b0da",
  "rgb": {
    "r": 100,
    "g": 176,
    "b": 218
  },
  "hsl": {
    "h": 201.356,
    "s": 61.458,
    "l": 62.353
  },
  "oklch": {
    "l": 0.72446,
    "c": 0.09717,
    "h": 234.5
  },
  "luminance": 0.38822
}

Semantic roles & 50–950 ramp

primary

#64B0DA

secondary

#E2C7B7

accent

#5A1CC9

background

#F9FCFE

surface

#F2F8FC

border

#CCD1D5

text

#0E1315

muted

#7E8284

Preview Lab

Preview with #64B0DA

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

Preview Lab → · Contrast checker → · Palette generator →