#64A4E7#64A4E7

#64A4E7 is a light, moderate cyan. Relative luminance 0.350; OKLCH L 70.4% C 0.119 H 250.9°. Best body text is #000000 at 8.01:1 contrast (WCAG AA passes).

Color values

HEX	#64A4E7
RGB	rgb(100, 164, 231)
HSL	hsl(211, 73%, 65%)
HSV	hsv(211, 57%, 91%)
CMYK	cmyk(56.7%, 29%, 0%, 9.4%)
CIE-LAB	lab(65.77, -1.21, -39.95)
CIE-LCH	lch(65.77, 39.96, 268.26°)
OKLab	oklab(70.37% -0.039 -0.1124)
OKLCH	oklch(70.37% 0.119 250.9)
XYZ	xyz(32.9496, 35.0269, 80.6103)
Luminance	0.3503 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#64A4E7 #E7A764

analogous

#64E5E7 #64A4E7 #6664E7

triadic

#64A4E7 #E764A4 #A4E764

tetradic

#64A4E7 #E764E5 #E7A764 #64E766

square

#64A4E7 #E764E5 #E7A764 #64E766

split-complementary

#64A4E7 #E76664 #E5E764

monochromatic

#1C67B5 #2F85DF #64A4E7 #99C3EF #CEE2F7

Accessibility & contrast

On white

2.62

#64A4E7 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.01

#64A4E7 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #64A4E7

8.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##64A4E7	#FFFFFF	#000000	##000000
##64A4E7	1.00	2.62	8.01	8.01
#FFFFFF	2.62	1.00	21.00	21.00
#000000	8.01	21.00	1.00	1.00
##000000	8.01	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#88A7EA

Deuteranopia (green-blind)

#779AE6

Tritanopia (blue-blind)

#00B3BC

Achromatopsia (no color)

#A0A0A0

Design tokens & code

CSS

--color: #64a4e7;
/* rgb */ color: rgb(100, 164, 231);
/* oklch */ color: oklch(70.4% 0.119 250.9);

Tailwind

colors: {
  custom: {
    50: '#99beef',
    500: '#64a4e7',
    950: '#000000',
  },
}

SCSS

$custom: #64a4e7;
$custom-light: #99beef;
$custom-dark: #000000;

JSON

{
  "hex": "#64a4e7",
  "rgb": {
    "r": 100,
    "g": 164,
    "b": 231
  },
  "hsl": {
    "h": 210.687,
    "s": 73.184,
    "l": 64.902
  },
  "oklch": {
    "l": 0.70371,
    "c": 0.11897,
    "h": 250.9
  },
  "luminance": 0.3503
}

Semantic roles & 50–950 ramp

primary

#64A4E7

secondary

#EAD4BD

accent

#7510D5

background

#F9FBFE

surface

#F2F6FD

border

#CCD0D5

text

#0F1216

muted

#7E8184

Preview Lab

Preview with #64A4E7

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

Preview Lab → · Contrast checker → · Palette generator →