#64A3CD#64A3CD

#64A3CD is a light, moderate cyan. Relative luminance 0.333; OKLCH L 68.9% C 0.090 H 239.1°. Best body text is #000000 at 7.66:1 contrast (WCAG AA passes).

Color values

HEX	#64A3CD
RGB	rgb(100, 163, 205)
HSL	hsl(204, 51%, 60%)
HSV	hsv(204, 51%, 80%)
CMYK	cmyk(51.2%, 20.5%, 0%, 19.6%)
CIE-LAB	lab(64.41, -8.57, -27.69)
CIE-LCH	lch(64.41, 28.99, 252.80°)
OKLab	oklab(68.94% -0.0461 -0.0771)
OKLCH	oklch(68.94% 0.09 239.1)
XYZ	xyz(29.3682, 33.3091, 62.6275)
Luminance	0.3331 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#64A3CD #CD8E64

analogous

#64CDC3 #64A3CD #646ECD

triadic

#64A3CD #CD64A3 #A3CD64

tetradic

#64A3CD #C364CD #CD8E64 #6ECD64

square

#64A3CD #C364CD #CD8E64 #6ECD64

split-complementary

#64A3CD #CD646E #CDC364

monochromatic

#2D658A #3B86B8 #64A3CD #92BEDC #C1DAEB

Accessibility & contrast

On white

2.74

#64A3CD on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.66

#64A3CD on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #64A3CD

7.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##64A3CD	#FFFFFF	#000000	##000000
##64A3CD	1.00	2.74	7.66	7.66
#FFFFFF	2.74	1.00	21.00	21.00
#000000	7.66	21.00	1.00	1.00
##000000	7.66	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#90A2CF

Deuteranopia (green-blind)

#8297CC

Tritanopia (blue-blind)

#2AAEB1

Achromatopsia (no color)

#9C9C9C

Design tokens & code

CSS

--color: #64a3cd;
/* rgb */ color: rgb(100, 163, 205);
/* oklch */ color: oklch(68.9% 0.090 239.1);

Tailwind

colors: {
  custom: {
    50: '#96bedc',
    500: '#64a3cd',
    950: '#000000',
  },
}

SCSS

$custom: #64a3cd;
$custom-light: #96bedc;
$custom-dark: #000000;

JSON

{
  "hex": "#64a3cd",
  "rgb": {
    "r": 100,
    "g": 163,
    "b": 205
  },
  "hsl": {
    "h": 204,
    "s": 51.22,
    "l": 59.804
  },
  "oklch": {
    "l": 0.68944,
    "c": 0.08989,
    "h": 239.1
  },
  "luminance": 0.33311
}

Semantic roles & 50–950 ramp

primary

#64A3CD

secondary

#DBC2B2

accent

#864DDB

background

#F9FBFD

surface

#F2F6FB

border

#CCD0D4

text

#0E1215

muted

#7E8183

Preview Lab

Preview with #64A3CD

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

Preview Lab → · Contrast checker → · Palette generator →