#64A3E5#64A3E5

#64A3E5 is a light, moderate cyan. Relative luminance 0.346; OKLCH L 70.1% C 0.117 H 250.9°. Best body text is #000000 at 7.91:1 contrast (WCAG AA passes).

Color values

HEX	#64A3E5
RGB	rgb(100, 163, 229)
HSL	hsl(211, 71%, 65%)
HSV	hsv(211, 56%, 90%)
CMYK	cmyk(56.3%, 28.8%, 0%, 10.2%)
CIE-LAB	lab(65.40, -1.27, -39.42)
CIE-LCH	lch(65.40, 39.44, 268.15°)
OKLab	oklab(70.05% -0.0385 -0.1109)
OKLCH	oklch(70.05% 0.117 250.9)
XYZ	xyz(32.4905, 34.5581, 79.0717)
Luminance	0.3456 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#64A3E5 #E5A664

analogous

#64E3E5 #64A3E5 #6664E5

triadic

#64A3E5 #E564A3 #A3E564

tetradic

#64A3E5 #E564E3 #E5A664 #64E566

square

#64A3E5 #E564E3 #E5A664 #64E566

split-complementary

#64A3E5 #E56664 #E3E564

monochromatic

#1E66B1 #3084DC #64A3E5 #98C2EE #CDE1F7

Accessibility & contrast

On white

2.65

#64A3E5 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.91

#64A3E5 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #64A3E5

7.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##64A3E5	#FFFFFF	#000000	##000000
##64A3E5	1.00	2.65	7.91	7.91
#FFFFFF	2.65	1.00	21.00	21.00
#000000	7.91	21.00	1.00	1.00
##000000	7.91	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#88A6E8

Deuteranopia (green-blind)

#7799E4

Tritanopia (blue-blind)

#00B2BA

Achromatopsia (no color)

#9F9F9F

Design tokens & code

CSS

--color: #64a3e5;
/* rgb */ color: rgb(100, 163, 229);
/* oklch */ color: oklch(70.1% 0.117 250.9);

Tailwind

colors: {
  custom: {
    50: '#99beed',
    500: '#64a3e5',
    950: '#000000',
  },
}

SCSS

$custom: #64a3e5;
$custom-light: #99beed;
$custom-dark: #000000;

JSON

{
  "hex": "#64a3e5",
  "rgb": {
    "r": 100,
    "g": 163,
    "b": 229
  },
  "hsl": {
    "h": 210.698,
    "s": 71.271,
    "l": 64.51
  },
  "oklch": {
    "l": 0.70054,
    "c": 0.11737,
    "h": 250.9
  },
  "luminance": 0.34561
}

Semantic roles & 50–950 ramp

primary

#64A3E5

secondary

#E9D3BC

accent

#7512D3

background

#F9FBFE

surface

#F2F6FD

border

#CCD0D5

text

#0F1216

muted

#7E8184

Preview Lab

Preview with #64A3E5

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

Preview Lab → · Contrast checker → · Palette generator →