#64A9BE#64A9BE

#64A9BE is a light, moderate cyan. Relative luminance 0.348; OKLCH L 69.7% C 0.076 H 219.5°. Best body text is #000000 at 7.96:1 contrast (WCAG AA passes).

Color values

HEX	#64A9BE
RGB	rgb(100, 169, 190)
HSL	hsl(194, 41%, 57%)
HSV	hsv(194, 47%, 75%)
CMYK	cmyk(47.4%, 11.1%, 0%, 25.5%)
CIE-LAB	lab(65.59, -16.12, -17.54)
CIE-LCH	lch(65.59, 23.82, 227.42°)
OKLab	oklab(69.7% -0.0587 -0.0484)
OKLCH	oklch(69.7% 0.076 219.5)
XYZ	xyz(28.7343, 34.8007, 53.9082)
Luminance	0.3480 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#64A9BE #BE7964

analogous

#64BEA6 #64A9BE #647CBE

triadic

#64A9BE #BE64A9 #A9BE64

tetradic

#64A9BE #A664BE #BE7964 #7CBE64

square

#64A9BE #A664BE #BE7964 #7CBE64

split-complementary

#64A9BE #BE647C #BEA664

monochromatic

#326676 #448BA1 #64A9BE #8FC1D0 #BAD9E2

Accessibility & contrast

On white

2.64

#64A9BE on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.96

#64A9BE on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #64A9BE

7.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##64A9BE	#FFFFFF	#000000	##000000
##64A9BE	1.00	2.64	7.96	7.96
#FFFFFF	2.64	1.00	21.00	21.00
#000000	7.96	21.00	1.00	1.00
##000000	7.96	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9CA5BF

Deuteranopia (green-blind)

#8E9BBE

Tritanopia (blue-blind)

#36B0AF

Achromatopsia (no color)

#9F9F9F

Design tokens & code

CSS

--color: #64a9be;
/* rgb */ color: rgb(100, 169, 190);
/* oklch */ color: oklch(69.7% 0.076 219.5);

Tailwind

colors: {
  custom: {
    50: '#95c2d1',
    500: '#64a9be',
    950: '#000000',
  },
}

SCSS

$custom: #64a9be;
$custom-light: #95c2d1;
$custom-dark: #000000;

JSON

{
  "hex": "#64a9be",
  "rgb": {
    "r": 100,
    "g": 169,
    "b": 190
  },
  "hsl": {
    "h": 194,
    "s": 40.909,
    "l": 56.863
  },
  "oklch": {
    "l": 0.69703,
    "c": 0.07614,
    "h": 219.5
  },
  "luminance": 0.34803
}

Semantic roles & 50–950 ramp

primary

#64A9BE

secondary

#D1B5AD

accent

#7357D1

background

#F9FBFC

surface

#F2F7F9

border

#CCD0D2

text

#0E1214

muted

#7E8182

Preview Lab

Preview with #64A9BE

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

Preview Lab → · Contrast checker → · Palette generator →