#64A8DA#64A8DA

#64A8DA is a light, moderate cyan. Relative luminance 0.358; OKLCH L 70.6% C 0.101 H 242.0°. Best body text is #000000 at 8.16:1 contrast (WCAG AA passes).

Color values

HEX	#64A8DA
RGB	rgb(100, 168, 218)
HSL	hsl(205, 61%, 62%)
HSV	hsv(205, 54%, 85%)
CMYK	cmyk(54.1%, 22.9%, 0%, 14.5%)
CIE-LAB	lab(66.35, -7.44, -31.89)
CIE-LCH	lch(66.35, 32.75, 256.87°)
OKLab	oklab(70.65% -0.0475 -0.0892)
OKLCH	oklch(70.65% 0.101 242)
XYZ	xyz(31.9085, 35.7738, 71.5396)
Luminance	0.3578 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#64A8DA #DA9664

analogous

#64DAD1 #64A8DA #646DDA

triadic

#64A8DA #DA64A8 #A8DA64

tetradic

#64A8DA #D164DA #DA9664 #6DDA64

square

#64A8DA #D164DA #DA9664 #6DDA64

split-complementary

#64A8DA #DA646D #DAD164

monochromatic

#266B9E #338CCE #64A8DA #95C4E6 #C7DFF2

Accessibility & contrast

On white

2.57

#64A8DA on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.16

#64A8DA on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #64A8DA

8.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##64A8DA	#FFFFFF	#000000	##000000
##64A8DA	1.00	2.57	8.16	8.16
#FFFFFF	2.57	1.00	21.00	21.00
#000000	8.16	21.00	1.00	1.00
##000000	8.16	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#92A8DC

Deuteranopia (green-blind)

#829CD9

Tritanopia (blue-blind)

#0FB4B9

Achromatopsia (no color)

#A1A1A1

Design tokens & code

CSS

--color: #64a8da;
/* rgb */ color: rgb(100, 168, 218);
/* oklch */ color: oklch(70.6% 0.101 242.0);

Tailwind

colors: {
  custom: {
    50: '#98c1e5',
    500: '#64a8da',
    950: '#000000',
  },
}

SCSS

$custom: #64a8da;
$custom-light: #98c1e5;
$custom-dark: #000000;

JSON

{
  "hex": "#64a8da",
  "rgb": {
    "r": 100,
    "g": 168,
    "b": 218
  },
  "hsl": {
    "h": 205.424,
    "s": 61.458,
    "l": 62.353
  },
  "oklch": {
    "l": 0.70645,
    "c": 0.101,
    "h": 242
  },
  "luminance": 0.35777
}

Semantic roles & 50–950 ramp

primary

#64A8DA

secondary

#E2CAB7

accent

#661CC9

background

#F9FBFE

surface

#F2F7FC

border

#CCD0D5

text

#0E1215

muted

#7E8184

Preview Lab

Preview with #64A8DA

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

Preview Lab → · Contrast checker → · Palette generator →