#64B8CD#64B8CD

#64B8CD is a light, moderate cyan. Relative luminance 0.414; OKLCH L 73.8% C 0.087 H 216.0°. Best body text is #000000 at 9.28:1 contrast (WCAG AA passes).

Color values

HEX	#64B8CD
RGB	rgb(100, 184, 205)
HSL	hsl(192, 51%, 60%)
HSV	hsv(192, 51%, 80%)
CMYK	cmyk(51.2%, 10.2%, 0%, 19.6%)
CIE-LAB	lab(70.45, -19.76, -18.46)
CIE-LCH	lch(70.45, 27.04, 223.04°)
OKLab	oklab(73.75% -0.0703 -0.051)
OKLCH	oklch(73.75% 0.087 216)
XYZ	xyz(33.4112, 41.3952, 63.9751)
Luminance	0.4140 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#64B8CD #CD7964

analogous

#64CDAE #64B8CD #6484CD

triadic

#64B8CD #CD64B8 #B8CD64

tetradic

#64B8CD #AE64CD #CD7964 #84CD64

square

#64B8CD #AE64CD #CD7964 #84CD64

split-complementary

#64B8CD #CD6484 #CDAE64

monochromatic

#2D778A #3B9FB8 #64B8CD #92CDDC #C1E2EB

Accessibility & contrast

On white

2.26

#64B8CD on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.28

#64B8CD on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #64B8CD

9.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##64B8CD	#FFFFFF	#000000	##000000
##64B8CD	1.00	2.26	9.28	9.28
#FFFFFF	2.26	1.00	21.00	21.00
#000000	9.28	21.00	1.00	1.00
##000000	9.28	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A9B3CE

Deuteranopia (green-blind)

#99A7CD

Tritanopia (blue-blind)

#20C0BE

Achromatopsia (no color)

#ACACAC

Design tokens & code

CSS

--color: #64b8cd;
/* rgb */ color: rgb(100, 184, 205);
/* oklch */ color: oklch(73.8% 0.087 216.0);

Tailwind

colors: {
  custom: {
    50: '#97cddc',
    500: '#64b8cd',
    950: '#000000',
  },
}

SCSS

$custom: #64b8cd;
$custom-light: #97cddc;
$custom-dark: #000000;

JSON

{
  "hex": "#64b8cd",
  "rgb": {
    "r": 100,
    "g": 184,
    "b": 205
  },
  "hsl": {
    "h": 192,
    "s": 51.22,
    "l": 59.804
  },
  "oklch": {
    "l": 0.73752,
    "c": 0.08686,
    "h": 216
  },
  "luminance": 0.41398
}

Semantic roles & 50–950 ramp

primary

#64B8CD

secondary

#DBBAB2

accent

#694DDB

background

#F9FCFD

surface

#F2F9FB

border

#CCD2D4

text

#0E1315

muted

#7E8283

Preview Lab

Preview with #64B8CD

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

Preview Lab → · Contrast checker → · Palette generator →