#64A7EF#64A7EF

#64A7EF is a light, vivid cyan. Relative luminance 0.366; OKLCH L 71.4% C 0.126 H 251.5°. Best body text is #000000 at 8.32:1 contrast (WCAG AA passes).

Color values

HEX	#64A7EF
RGB	rgb(100, 167, 239)
HSL	hsl(211, 81%, 66%)
HSV	hsv(211, 58%, 94%)
CMYK	cmyk(58.2%, 30.1%, 0%, 6.3%)
CIE-LAB	lab(66.96, -0.40, -42.47)
CIE-LCH	lch(66.96, 42.47, 269.47°)
OKLab	oklab(71.42% -0.0399 -0.1197)
OKLCH	oklch(71.42% 0.126 251.5)
XYZ	xyz(34.6486, 36.5757, 86.8785)
Luminance	0.3658 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#64A7EF #EFAC64

analogous

#64EDEF #64A7EF #6764EF

triadic

#64A7EF #EF64A7 #A7EF64

tetradic

#64A7EF #EF64ED #EFAC64 #64EF67

square

#64A7EF #EF64ED #EFAC64 #64EF67

split-complementary

#64A7EF #EF6764 #EDEF64

monochromatic

#1469C4 #2D88E9 #64A7EF #9BC6F5 #D3E6FA

Accessibility & contrast

On white

2.53

#64A7EF on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.32

#64A7EF on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #64A7EF

8.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##64A7EF	#FFFFFF	#000000	##000000
##64A7EF	1.00	2.53	8.32	8.32
#FFFFFF	2.53	1.00	21.00	21.00
#000000	8.32	21.00	1.00	1.00
##000000	8.32	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#89AAF2

Deuteranopia (green-blind)

#769DEE

Tritanopia (blue-blind)

#00B8C0

Achromatopsia (no color)

#A3A3A3

Design tokens & code

CSS

--color: #64a7ef;
/* rgb */ color: rgb(100, 167, 239);
/* oklch */ color: oklch(71.4% 0.126 251.5);

Tailwind

colors: {
  custom: {
    50: '#9ac0f4',
    500: '#64a7ef',
    950: '#000000',
  },
}

SCSS

$custom: #64a7ef;
$custom-light: #9ac0f4;
$custom-dark: #000000;

JSON

{
  "hex": "#64a7ef",
  "rgb": {
    "r": 100,
    "g": 167,
    "b": 239
  },
  "hsl": {
    "h": 211.079,
    "s": 81.287,
    "l": 66.471
  },
  "oklch": {
    "l": 0.7142,
    "c": 0.12619,
    "h": 251.5
  },
  "luminance": 0.36579
}

Semantic roles & 50–950 ramp

primary

#64A7EF

secondary

#EED8C1

accent

#7708DE

background

#FAFBFE

surface

#F3F7FD

border

#CDD0D5

text

#0F1217

muted

#7F8185

Preview Lab

Preview with #64A7EF

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

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