#64A3D9#64A3D9

#64A3D9 is a light, moderate cyan. Relative luminance 0.339; OKLCH L 69.5% C 0.103 H 245.9°. Best body text is #000000 at 7.78:1 contrast (WCAG AA passes).

Color values

HEX	#64A3D9
RGB	rgb(100, 163, 217)
HSL	hsl(208, 61%, 62%)
HSV	hsv(208, 54%, 85%)
CMYK	cmyk(53.9%, 24.9%, 0%, 14.9%)
CIE-LAB	lab(64.89, -4.97, -33.60)
CIE-LCH	lch(64.89, 33.96, 261.59°)
OKLab	oklab(69.48% -0.0421 -0.0941)
OKLCH	oklch(69.48% 0.103 245.9)
XYZ	xyz(30.8726, 33.9109, 70.5507)
Luminance	0.3391 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#64A3D9 #D99A64

analogous

#64D9D4 #64A3D9 #6469D9

triadic

#64A3D9 #D964A3 #A3D964

tetradic

#64A3D9 #D464D9 #D99A64 #69D964

square

#64A3D9 #D464D9 #D99A64 #69D964

split-complementary

#64A3D9 #D96469 #D9D464

monochromatic

#26669C #3386CD #64A3D9 #95C0E5 #C6DDF1

Accessibility & contrast

On white

2.70

#64A3D9 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.78

#64A3D9 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #64A3D9

7.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##64A3D9	#FFFFFF	#000000	##000000
##64A3D9	1.00	2.70	7.78	7.78
#FFFFFF	2.70	1.00	21.00	21.00
#000000	7.78	21.00	1.00	1.00
##000000	7.78	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8CA4DB

Deuteranopia (green-blind)

#7D98D8

Tritanopia (blue-blind)

#16B0B5

Achromatopsia (no color)

#9D9D9D

Design tokens & code

CSS

--color: #64a3d9;
/* rgb */ color: rgb(100, 163, 217);
/* oklch */ color: oklch(69.5% 0.103 245.9);

Tailwind

colors: {
  custom: {
    50: '#98bee5',
    500: '#64a3d9',
    950: '#000000',
  },
}

SCSS

$custom: #64a3d9;
$custom-light: #98bee5;
$custom-dark: #000000;

JSON

{
  "hex": "#64a3d9",
  "rgb": {
    "r": 100,
    "g": 163,
    "b": 217
  },
  "hsl": {
    "h": 207.692,
    "s": 60.622,
    "l": 62.157
  },
  "oklch": {
    "l": 0.69483,
    "c": 0.10308,
    "h": 245.9
  },
  "luminance": 0.33913
}

Semantic roles & 50–950 ramp

primary

#64A3D9

secondary

#E2CBB7

accent

#6C1DC8

background

#F9FBFE

surface

#F2F6FC

border

#CCD0D5

text

#0E1215

muted

#7E8184

Preview Lab

Preview with #64A3D9

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

Preview Lab → · Contrast checker → · Palette generator →