#64A0CB#64A0CB

#64A0CB is a light, moderate cyan. Relative luminance 0.322; OKLCH L 68.2% C 0.089 H 241.0°. Best body text is #000000 at 7.43:1 contrast (WCAG AA passes).

Color values

HEX	#64A0CB
RGB	rgb(100, 160, 203)
HSL	hsl(205, 50%, 59%)
HSV	hsv(205, 51%, 80%)
CMYK	cmyk(50.7%, 21.2%, 0%, 20.4%)
CIE-LAB	lab(63.48, -7.51, -28.02)
CIE-LCH	lch(63.48, 29.01, 255.00°)
OKLab	oklab(68.18% -0.0433 -0.0781)
OKLCH	oklch(68.18% 0.089 241)
XYZ	xyz(28.6020, 32.1605, 61.1887)
Luminance	0.3216 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#64A0CB #CB8F64

analogous

#64CBC3 #64A0CB #646DCB

triadic

#64A0CB #CB64A0 #A0CB64

tetradic

#64A0CB #C364CB #CB8F64 #6DCB64

square

#64A0CB #C364CB #CB8F64 #6DCB64

split-complementary

#64A0CB #CB646D #CBC364

monochromatic

#2D6287 #3D83B5 #64A0CB #92BCDA #C0D8EA

Accessibility & contrast

On white

2.83

#64A0CB on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.43

#64A0CB on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #64A0CB

7.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##64A0CB	#FFFFFF	#000000	##000000
##64A0CB	1.00	2.83	7.43	7.43
#FFFFFF	2.83	1.00	21.00	21.00
#000000	7.43	21.00	1.00	1.00
##000000	7.43	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8DA0CD

Deuteranopia (green-blind)

#7F95CA

Tritanopia (blue-blind)

#2DABAE

Achromatopsia (no color)

#9A9A9A

Design tokens & code

CSS

--color: #64a0cb;
/* rgb */ color: rgb(100, 160, 203);
/* oklch */ color: oklch(68.2% 0.089 241.0);

Tailwind

colors: {
  custom: {
    50: '#96bcdb',
    500: '#64a0cb',
    950: '#000000',
  },
}

SCSS

$custom: #64a0cb;
$custom-light: #96bcdb;
$custom-dark: #000000;

JSON

{
  "hex": "#64a0cb",
  "rgb": {
    "r": 100,
    "g": 160,
    "b": 203
  },
  "hsl": {
    "h": 205.049,
    "s": 49.758,
    "l": 59.412
  },
  "oklch": {
    "l": 0.68178,
    "c": 0.0893,
    "h": 241
  },
  "luminance": 0.32163
}

Semantic roles & 50–950 ramp

primary

#64A0CB

secondary

#D9C2B1

accent

#884FD9

background

#F9FBFD

surface

#F2F6FB

border

#CCD0D4

text

#0E1215

muted

#7E8183

Preview Lab

Preview with #64A0CB

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

Preview Lab → · Contrast checker → · Palette generator →