#64A8EE#64A8EE

#64A8EE is a light, vivid cyan. Relative luminance 0.369; OKLCH L 71.6% C 0.124 H 250.6°. Best body text is #000000 at 8.38:1 contrast (WCAG AA passes).

Color values

HEX	#64A8EE
RGB	rgb(100, 168, 238)
HSL	hsl(210, 80%, 66%)
HSV	hsv(210, 58%, 93%)
CMYK	cmyk(58%, 29.4%, 0%, 6.7%)
CIE-LAB	lab(67.19, -1.27, -41.56)
CIE-LCH	lch(67.19, 41.58, 268.24°)
OKLab	oklab(71.59% -0.0413 -0.117)
OKLCH	oklch(71.59% 0.124 250.6)
XYZ	xyz(34.6852, 36.8846, 86.1639)
Luminance	0.3689 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#64A8EE #EEAA64

analogous

#64EDEE #64A8EE #6564EE

triadic

#64A8EE #EE64A8 #A8EE64

tetradic

#64A8EE #EE64ED #EEAA64 #64EE65

square

#64A8EE #EE64ED #EEAA64 #64EE65

split-complementary

#64A8EE #EE6564 #EDEE64

monochromatic

#156BC2 #2D89E8 #64A8EE #9BC7F4 #D2E6FA

Accessibility & contrast

On white

2.51

#64A8EE on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.38

#64A8EE on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #64A8EE

8.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##64A8EE	#FFFFFF	#000000	##000000
##64A8EE	1.00	2.51	8.38	8.38
#FFFFFF	2.51	1.00	21.00	21.00
#000000	8.38	21.00	1.00	1.00
##000000	8.38	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8BABF1

Deuteranopia (green-blind)

#789EED

Tritanopia (blue-blind)

#00B8C1

Achromatopsia (no color)

#A4A4A4

Design tokens & code

CSS

--color: #64a8ee;
/* rgb */ color: rgb(100, 168, 238);
/* oklch */ color: oklch(71.6% 0.124 250.6);

Tailwind

colors: {
  custom: {
    50: '#9ac1f4',
    500: '#64a8ee',
    950: '#000000',
  },
}

SCSS

$custom: #64a8ee;
$custom-light: #9ac1f4;
$custom-dark: #000000;

JSON

{
  "hex": "#64a8ee",
  "rgb": {
    "r": 100,
    "g": 168,
    "b": 238
  },
  "hsl": {
    "h": 210.435,
    "s": 80.233,
    "l": 66.275
  },
  "oklch": {
    "l": 0.71588,
    "c": 0.12412,
    "h": 250.6
  },
  "luminance": 0.36888
}

Semantic roles & 50–950 ramp

primary

#64A8EE

secondary

#EDD7C0

accent

#7409DD

background

#FAFBFE

surface

#F3F7FD

border

#CDD0D5

text

#0F1217

muted

#7F8185

Preview Lab

Preview with #64A8EE

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

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