#64B2D8#64B2D8

#64B2D8 is a light, moderate cyan. Relative luminance 0.395; OKLCH L 72.8% C 0.095 H 231.2°. Best body text is #000000 at 8.90:1 contrast (WCAG AA passes).

Color values

HEX	#64B2D8
RGB	rgb(100, 178, 216)
HSL	hsl(200, 60%, 62%)
HSV	hsv(200, 54%, 85%)
CMYK	cmyk(53.7%, 17.6%, 0%, 15.3%)
CIE-LAB	lab(69.12, -13.46, -26.53)
CIE-LCH	lch(69.12, 29.74, 243.10°)
OKLab	oklab(72.82% -0.0594 -0.0738)
OKLCH	oklch(72.82% 0.095 231.2)
XYZ	xyz(33.5660, 39.5051, 70.8088)
Luminance	0.3951 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#64B2D8 #D88A64

analogous

#64D8C4 #64B2D8 #6478D8

triadic

#64B2D8 #D864B2 #B2D864

tetradic

#64B2D8 #C464D8 #D88A64 #78D864

square

#64B2D8 #C464D8 #D88A64 #78D864

split-complementary

#64B2D8 #D86478 #D8C464

monochromatic

#27759B #339ACC #64B2D8 #95CAE4 #C6E3F1

Accessibility & contrast

On white

2.36

#64B2D8 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.90

#64B2D8 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #64B2D8

8.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##64B2D8	#FFFFFF	#000000	##000000
##64B2D8	1.00	2.36	8.90	8.90
#FFFFFF	2.36	1.00	21.00	21.00
#000000	8.90	21.00	1.00	1.00
##000000	8.90	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9FB0DA

Deuteranopia (green-blind)

#8FA3D7

Tritanopia (blue-blind)

#0ABCBE

Achromatopsia (no color)

#A9A9A9

Design tokens & code

CSS

--color: #64b2d8;
/* rgb */ color: rgb(100, 178, 216);
/* oklch */ color: oklch(72.8% 0.095 231.2);

Tailwind

colors: {
  custom: {
    50: '#98c9e4',
    500: '#64b2d8',
    950: '#000000',
  },
}

SCSS

$custom: #64b2d8;
$custom-light: #98c9e4;
$custom-dark: #000000;

JSON

{
  "hex": "#64b2d8",
  "rgb": {
    "r": 100,
    "g": 178,
    "b": 216
  },
  "hsl": {
    "h": 199.655,
    "s": 59.794,
    "l": 61.961
  },
  "oklch": {
    "l": 0.72815,
    "c": 0.09473,
    "h": 231.2
  },
  "luminance": 0.39508
}

Semantic roles & 50–950 ramp

primary

#64B2D8

secondary

#E1C5B7

accent

#561EC7

background

#F9FCFD

surface

#F2F8FB

border

#CCD1D4

text

#0E1315

muted

#7E8283

Preview Lab

Preview with #64B2D8

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

Preview Lab → · Contrast checker → · Palette generator →