#64A4CB#64A4CB

#64A4CB is a light, moderate cyan. Relative luminance 0.336; OKLCH L 69.1% C 0.087 H 236.7°. Best body text is #000000 at 7.71:1 contrast (WCAG AA passes).

Color values

HEX	#64A4CB
RGB	rgb(100, 164, 203)
HSL	hsl(203, 50%, 59%)
HSV	hsv(203, 51%, 80%)
CMYK	cmyk(50.7%, 19.2%, 0%, 20.4%)
CIE-LAB	lab(64.62, -9.71, -26.26)
CIE-LCH	lch(64.62, 27.99, 249.71°)
OKLab	oklab(69.08% -0.048 -0.073)
OKLCH	oklch(69.08% 0.087 236.7)
XYZ	xyz(29.3066, 33.5697, 61.4236)
Luminance	0.3357 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#64A4CB #CB8B64

analogous

#64CBBE #64A4CB #6471CB

triadic

#64A4CB #CB64A4 #A4CB64

tetradic

#64A4CB #BE64CB #CB8B64 #71CB64

square

#64A4CB #BE64CB #CB8B64 #71CB64

split-complementary

#64A4CB #CB6471 #CBBE64

monochromatic

#2D6587 #3D88B5 #64A4CB #92BFDA #C0DAEA

Accessibility & contrast

On white

2.72

#64A4CB on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.71

#64A4CB on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #64A4CB

7.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##64A4CB	#FFFFFF	#000000	##000000
##64A4CB	1.00	2.72	7.71	7.71
#FFFFFF	2.72	1.00	21.00	21.00
#000000	7.71	21.00	1.00	1.00
##000000	7.71	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#92A3CD

Deuteranopia (green-blind)

#8498CA

Tritanopia (blue-blind)

#2CAEB1

Achromatopsia (no color)

#9D9D9D

Design tokens & code

CSS

--color: #64a4cb;
/* rgb */ color: rgb(100, 164, 203);
/* oklch */ color: oklch(69.1% 0.087 236.7);

Tailwind

colors: {
  custom: {
    50: '#96bfdb',
    500: '#64a4cb',
    950: '#000000',
  },
}

SCSS

$custom: #64a4cb;
$custom-light: #96bfdb;
$custom-dark: #000000;

JSON

{
  "hex": "#64a4cb",
  "rgb": {
    "r": 100,
    "g": 164,
    "b": 203
  },
  "hsl": {
    "h": 202.718,
    "s": 49.758,
    "l": 59.412
  },
  "oklch": {
    "l": 0.69084,
    "c": 0.08741,
    "h": 236.7
  },
  "luminance": 0.33572
}

Semantic roles & 50–950 ramp

primary

#64A4CB

secondary

#D9C1B1

accent

#834FD9

background

#F9FBFD

surface

#F2F6FA

border

#CCD0D3

text

#0E1215

muted

#7E8183

Preview Lab

Preview with #64A4CB

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

Preview Lab → · Contrast checker → · Palette generator →