#64A5E5#64A5E5

#64A5E5 is a light, moderate cyan. Relative luminance 0.353; OKLCH L 70.5% C 0.116 H 249.4°. Best body text is #000000 at 8.06:1 contrast (WCAG AA passes).

Color values

HEX	#64A5E5
RGB	rgb(100, 165, 229)
HSL	hsl(210, 71%, 65%)
HSV	hsv(210, 56%, 90%)
CMYK	cmyk(56.3%, 27.9%, 0%, 10.2%)
CIE-LAB	lab(65.96, -2.40, -38.55)
CIE-LCH	lch(65.96, 38.62, 266.44°)
OKLab	oklab(70.49% -0.0407 -0.1083)
OKLCH	oklch(70.49% 0.116 249.4)
XYZ	xyz(32.8484, 35.2739, 79.1910)
Luminance	0.3528 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#64A5E5 #E5A464

analogous

#64E5E4 #64A5E5 #6465E5

triadic

#64A5E5 #E564A5 #A5E564

tetradic

#64A5E5 #E464E5 #E5A464 #65E564

square

#64A5E5 #E464E5 #E5A464 #65E564

split-complementary

#64A5E5 #E56465 #E5E464

monochromatic

#1E68B1 #3087DC #64A5E5 #98C3EE #CDE2F7

Accessibility & contrast

On white

2.61

#64A5E5 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.06

#64A5E5 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #64A5E5

8.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##64A5E5	#FFFFFF	#000000	##000000
##64A5E5	1.00	2.61	8.06	8.06
#FFFFFF	2.61	1.00	21.00	21.00
#000000	8.06	21.00	1.00	1.00
##000000	8.06	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8AA7E8

Deuteranopia (green-blind)

#799BE4

Tritanopia (blue-blind)

#00B4BB

Achromatopsia (no color)

#A0A0A0

Design tokens & code

CSS

--color: #64a5e5;
/* rgb */ color: rgb(100, 165, 229);
/* oklch */ color: oklch(70.5% 0.116 249.4);

Tailwind

colors: {
  custom: {
    50: '#99bfed',
    500: '#64a5e5',
    950: '#000000',
  },
}

SCSS

$custom: #64a5e5;
$custom-light: #99bfed;
$custom-dark: #000000;

JSON

{
  "hex": "#64a5e5",
  "rgb": {
    "r": 100,
    "g": 165,
    "b": 229
  },
  "hsl": {
    "h": 209.767,
    "s": 71.271,
    "l": 64.51
  },
  "oklch": {
    "l": 0.70493,
    "c": 0.11573,
    "h": 249.4
  },
  "luminance": 0.35277
}

Semantic roles & 50–950 ramp

primary

#64A5E5

secondary

#E9D2BC

accent

#7212D3

background

#F9FBFE

surface

#F2F7FD

border

#CCD0D5

text

#0F1216

muted

#7E8184

Preview Lab

Preview with #64A5E5

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

Preview Lab → · Contrast checker → · Palette generator →