#64A6CF#64A6CF

#64A6CF is a light, moderate cyan. Relative luminance 0.345; OKLCH L 69.7% C 0.091 H 237.3°. Best body text is #000000 at 7.90:1 contrast (WCAG AA passes).

Color values

HEX	#64A6CF
RGB	rgb(100, 166, 207)
HSL	hsl(203, 53%, 60%)
HSV	hsv(203, 52%, 81%)
CMYK	cmyk(51.7%, 19.8%, 0%, 18.8%)
CIE-LAB	lab(65.35, -9.63, -27.36)
CIE-LCH	lch(65.35, 29.00, 250.62°)
OKLab	oklab(69.71% -0.0489 -0.0762)
OKLCH	oklch(69.71% 0.091 237.3)
XYZ	xyz(30.1501, 34.4843, 64.0867)
Luminance	0.3449 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#64A6CF #CF8D64

analogous

#64CFC3 #64A6CF #6470CF

triadic

#64A6CF #CF64A6 #A6CF64

tetradic

#64A6CF #C364CF #CF8D64 #70CF64

square

#64A6CF #C364CF #CF8D64 #70CF64

split-complementary

#64A6CF #CF6470 #CFC364

monochromatic

#2C688D #3A8ABC #64A6CF #93C1DD #C1DCEC

Accessibility & contrast

On white

2.66

#64A6CF on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.90

#64A6CF on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #64A6CF

7.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##64A6CF	#FFFFFF	#000000	##000000
##64A6CF	1.00	2.66	7.90	7.90
#FFFFFF	2.66	1.00	21.00	21.00
#000000	7.90	21.00	1.00	1.00
##000000	7.90	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#93A5D1

Deuteranopia (green-blind)

#859ACE

Tritanopia (blue-blind)

#26B1B4

Achromatopsia (no color)

#9F9F9F

Design tokens & code

CSS

--color: #64a6cf;
/* rgb */ color: rgb(100, 166, 207);
/* oklch */ color: oklch(69.7% 0.091 237.3);

Tailwind

colors: {
  custom: {
    50: '#97c0dd',
    500: '#64a6cf',
    950: '#000000',
  },
}

SCSS

$custom: #64a6cf;
$custom-light: #97c0dd;
$custom-dark: #000000;

JSON

{
  "hex": "#64a6cf",
  "rgb": {
    "r": 100,
    "g": 166,
    "b": 207
  },
  "hsl": {
    "h": 202.991,
    "s": 52.709,
    "l": 60.196
  },
  "oklch": {
    "l": 0.6971,
    "c": 0.09055,
    "h": 237.3
  },
  "luminance": 0.34487
}

Semantic roles & 50–950 ramp

primary

#64A6CF

secondary

#DCC3B3

accent

#6125C0

background

#F9FBFD

surface

#F2F7FB

border

#CCD0D4

text

#0E1215

muted

#7E8183

Preview Lab

Preview with #64A6CF

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

Preview Lab → · Contrast checker → · Palette generator →