#64D3ED#64D3ED

#64D3ED is a light, moderate cyan. Relative luminance 0.554; OKLCH L 81.2% C 0.107 H 215.4°. Best body text is #000000 at 12.08:1 contrast (WCAG AA passes).

Color values

HEX	#64D3ED
RGB	rgb(100, 211, 237)
HSL	hsl(191, 79%, 66%)
HSV	hsv(191, 58%, 93%)
CMYK	cmyk(57.8%, 11%, 0%, 7.1%)
CIE-LAB	lab(79.28, -24.38, -22.37)
CIE-LCH	lch(79.28, 33.09, 222.54°)
OKLab	oklab(81.17% -0.0874 -0.062)
OKLCH	oklch(81.17% 0.107 215.4)
XYZ	xyz(43.8297, 55.4080, 88.4893)
Luminance	0.5541 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#64D3ED #ED7E64

analogous

#64EDC2 #64D3ED #648EED

triadic

#64D3ED #ED64D3 #D3ED64

tetradic

#64D3ED #C264ED #ED7E64 #8EED64

square

#64D3ED #C264ED #ED7E64 #8EED64

split-complementary

#64D3ED #ED648E #EDC264

monochromatic

#16A0C0 #2DC3E7 #64D3ED #9BE3F3 #D2F2FA

Accessibility & contrast

On white

1.74

#64D3ED on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.08

#64D3ED on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #64D3ED

12.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##64D3ED	#FFFFFF	#000000	##000000
##64D3ED	1.00	1.74	12.08	12.08
#FFFFFF	1.74	1.00	21.00	21.00
#000000	12.08	21.00	1.00	1.00
##000000	12.08	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C1CDEF

Deuteranopia (green-blind)

#ACBEED

Tritanopia (blue-blind)

#00DDDB

Achromatopsia (no color)

#C4C4C4

Design tokens & code

CSS

--color: #64d3ed;
/* rgb */ color: rgb(100, 211, 237);
/* oklch */ color: oklch(81.2% 0.107 215.4);

Tailwind

colors: {
  custom: {
    50: '#9ce0f2',
    500: '#64d3ed',
    950: '#000000',
  },
}

SCSS

$custom: #64d3ed;
$custom-light: #9ce0f2;
$custom-dark: #000000;

JSON

{
  "hex": "#64d3ed",
  "rgb": {
    "r": 100,
    "g": 211,
    "b": 237
  },
  "hsl": {
    "h": 191.387,
    "s": 79.191,
    "l": 66.078
  },
  "oklch": {
    "l": 0.81174,
    "c": 0.10715,
    "h": 215.4
  },
  "luminance": 0.55412
}

Semantic roles & 50–950 ramp

primary

#64D3ED

secondary

#BF5037

accent

#320ADB

background

#FCFEFF

surface

#F6FCFE

border

#D0D5D6

text

#0F1517

muted

#808485

Preview Lab

Preview with #64D3ED

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

Preview Lab → · Contrast checker → · Palette generator →