#64A6E5#64A6E5

#64A6E5 is a light, moderate cyan. Relative luminance 0.356; OKLCH L 70.7% C 0.115 H 248.7°. Best body text is #000000 at 8.13:1 contrast (WCAG AA passes).

Color values

HEX	#64A6E5
RGB	rgb(100, 166, 229)
HSL	hsl(209, 71%, 65%)
HSV	hsv(209, 56%, 90%)
CMYK	cmyk(56.3%, 27.5%, 0%, 10.2%)
CIE-LAB	lab(66.24, -2.96, -38.11)
CIE-LCH	lch(66.24, 38.23, 265.56°)
OKLab	oklab(70.71% -0.0418 -0.1071)
OKLCH	oklch(70.71% 0.115 248.7)
XYZ	xyz(33.0295, 35.6361, 79.2514)
Luminance	0.3564 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#64A6E5 #E5A364

analogous

#64E5E3 #64A6E5 #6466E5

triadic

#64A6E5 #E564A6 #A6E564

tetradic

#64A6E5 #E364E5 #E5A364 #66E564

square

#64A6E5 #E364E5 #E5A364 #66E564

split-complementary

#64A6E5 #E56466 #E5E364

monochromatic

#1E69B1 #3088DC #64A6E5 #98C4EE #CDE2F7

Accessibility & contrast

On white

2.58

#64A6E5 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.13

#64A6E5 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #64A6E5

8.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##64A6E5	#FFFFFF	#000000	##000000
##64A6E5	1.00	2.58	8.13	8.13
#FFFFFF	2.58	1.00	21.00	21.00
#000000	8.13	21.00	1.00	1.00
##000000	8.13	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8CA8E8

Deuteranopia (green-blind)

#7B9BE4

Tritanopia (blue-blind)

#00B5BC

Achromatopsia (no color)

#A1A1A1

Design tokens & code

CSS

--color: #64a6e5;
/* rgb */ color: rgb(100, 166, 229);
/* oklch */ color: oklch(70.7% 0.115 248.7);

Tailwind

colors: {
  custom: {
    50: '#99c0ed',
    500: '#64a6e5',
    950: '#000000',
  },
}

SCSS

$custom: #64a6e5;
$custom-light: #99c0ed;
$custom-dark: #000000;

JSON

{
  "hex": "#64a6e5",
  "rgb": {
    "r": 100,
    "g": 166,
    "b": 229
  },
  "hsl": {
    "h": 209.302,
    "s": 71.271,
    "l": 64.51
  },
  "oklch": {
    "l": 0.70713,
    "c": 0.11494,
    "h": 248.7
  },
  "luminance": 0.35639
}

Semantic roles & 50–950 ramp

primary

#64A6E5

secondary

#E9D2BC

accent

#7112D3

background

#F9FBFE

surface

#F2F7FD

border

#CCD0D5

text

#0F1216

muted

#7E8184

Preview Lab

Preview with #64A6E5

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

Preview Lab → · Contrast checker → · Palette generator →