#64A4EF#64A4EF

#64A4EF is a light, vivid cyan. Relative luminance 0.355; OKLCH L 70.8% C 0.129 H 253.4°. Best body text is #000000 at 8.10:1 contrast (WCAG AA passes).

Color values

HEX	#64A4EF
RGB	rgb(100, 164, 239)
HSL	hsl(212, 81%, 66%)
HSV	hsv(212, 58%, 94%)
CMYK	cmyk(58.2%, 31.4%, 0%, 6.3%)
CIE-LAB	lab(66.13, 1.30, -43.77)
CIE-LCH	lch(66.13, 43.79, 271.71°)
OKLab	oklab(70.77% -0.0367 -0.1235)
OKLCH	oklch(70.77% 0.129 253.4)
XYZ	xyz(34.1054, 35.4892, 86.6974)
Luminance	0.3549 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#64A4EF #EFAF64

analogous

#64EAEF #64A4EF #6A64EF

triadic

#64A4EF #EF64A4 #A4EF64

tetradic

#64A4EF #EF64EA #EFAF64 #64EF6A

square

#64A4EF #EF64EA #EFAF64 #64EF6A

split-complementary

#64A4EF #EF6A64 #EAEF64

monochromatic

#1465C4 #2D83E9 #64A4EF #9BC5F5 #D3E5FA

Accessibility & contrast

On white

2.59

#64A4EF on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.10

#64A4EF on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #64A4EF

8.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##64A4EF	#FFFFFF	#000000	##000000
##64A4EF	1.00	2.59	8.10	8.10
#FFFFFF	2.59	1.00	21.00	21.00
#000000	8.10	21.00	1.00	1.00
##000000	8.10	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#85A8F2

Deuteranopia (green-blind)

#729BED

Tritanopia (blue-blind)

#00B5BF

Achromatopsia (no color)

#A1A1A1

Design tokens & code

CSS

--color: #64a4ef;
/* rgb */ color: rgb(100, 164, 239);
/* oklch */ color: oklch(70.8% 0.129 253.4);

Tailwind

colors: {
  custom: {
    50: '#9abef4',
    500: '#64a4ef',
    950: '#000000',
  },
}

SCSS

$custom: #64a4ef;
$custom-light: #9abef4;
$custom-dark: #000000;

JSON

{
  "hex": "#64a4ef",
  "rgb": {
    "r": 100,
    "g": 164,
    "b": 239
  },
  "hsl": {
    "h": 212.374,
    "s": 81.287,
    "l": 66.471
  },
  "oklch": {
    "l": 0.70769,
    "c": 0.12886,
    "h": 253.4
  },
  "luminance": 0.35492
}

Semantic roles & 50–950 ramp

primary

#64A4EF

secondary

#EED9C1

accent

#7B08DE

background

#FAFBFE

surface

#F3F6FD

border

#CDD0D5

text

#0F1217

muted

#7F8185

Preview Lab

Preview with #64A4EF

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

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