#64A1EF#64A1EF

#64A1EF is a light, vivid cyan. Relative luminance 0.344; OKLCH L 70.1% C 0.132 H 255.2°. Best body text is #000000 at 7.89:1 contrast (WCAG AA passes).

Color values

HEX	#64A1EF
RGB	rgb(100, 161, 239)
HSL	hsl(214, 81%, 66%)
HSV	hsv(214, 58%, 94%)
CMYK	cmyk(58.2%, 32.6%, 0%, 6.3%)
CIE-LAB	lab(65.30, 3.02, -45.07)
CIE-LCH	lch(65.30, 45.17, 273.83°)
OKLab	oklab(70.12% -0.0336 -0.1273)
OKLCH	oklch(70.12% 0.132 255.2)
XYZ	xyz(33.5749, 34.4281, 86.5206)
Luminance	0.3443 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#64A1EF #EFB264

analogous

#64E7EF #64A1EF #6D64EF

triadic

#64A1EF #EF64A1 #A1EF64

tetradic

#64A1EF #EF64E7 #EFB264 #64EF6D

square

#64A1EF #EF64E7 #EFB264 #64EF6D

split-complementary

#64A1EF #EF6D64 #E7EF64

monochromatic

#1462C4 #2D7FE9 #64A1EF #9BC3F5 #D3E4FA

Accessibility & contrast

On white

2.66

#64A1EF on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.89

#64A1EF on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #64A1EF

7.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##64A1EF	#FFFFFF	#000000	##000000
##64A1EF	1.00	2.66	7.89	7.89
#FFFFFF	2.66	1.00	21.00	21.00
#000000	7.89	21.00	1.00	1.00
##000000	7.89	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#81A6F2

Deuteranopia (green-blind)

#6E99ED

Tritanopia (blue-blind)

#00B3BD

Achromatopsia (no color)

#9F9F9F

Design tokens & code

CSS

--color: #64a1ef;
/* rgb */ color: rgb(100, 161, 239);
/* oklch */ color: oklch(70.1% 0.132 255.2);

Tailwind

colors: {
  custom: {
    50: '#9abcf4',
    500: '#64a1ef',
    950: '#000000',
  },
}

SCSS

$custom: #64a1ef;
$custom-light: #9abcf4;
$custom-dark: #000000;

JSON

{
  "hex": "#64a1ef",
  "rgb": {
    "r": 100,
    "g": 161,
    "b": 239
  },
  "hsl": {
    "h": 213.669,
    "s": 81.287,
    "l": 66.471
  },
  "oklch": {
    "l": 0.70122,
    "c": 0.13166,
    "h": 255.2
  },
  "luminance": 0.34431
}

Semantic roles & 50–950 ramp

primary

#64A1EF

secondary

#EEDAC1

accent

#8008DE

background

#FAFBFE

surface

#F3F6FD

border

#CDD0D5

text

#0F1217

muted

#7F8185

Preview Lab

Preview with #64A1EF

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

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