#64ABBB#64ABBB

#64ABBB is a light, moderate cyan. Relative luminance 0.354; OKLCH L 70.1% C 0.075 H 213.8°. Best body text is #000000 at 8.08:1 contrast (WCAG AA passes).

Color values

HEX	#64ABBB
RGB	rgb(100, 171, 187)
HSL	hsl(191, 39%, 56%)
HSV	hsv(191, 47%, 73%)
CMYK	cmyk(46.5%, 8.6%, 0%, 26.7%)
CIE-LAB	lab(66.07, -18.00, -15.15)
CIE-LCH	lch(66.07, 23.52, 220.08°)
OKLab	oklab(70.05% -0.0623 -0.0417)
OKLCH	oklch(70.05% 0.075 213.8)
XYZ	xyz(28.7847, 35.4207, 52.3241)
Luminance	0.3542 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#64ABBB #BB7464

analogous

#64BBA0 #64ABBB #6480BB

triadic

#64ABBB #BB64AB #ABBB64

tetradic

#64ABBB #A064BB #BB7464 #80BB64

square

#64ABBB #A064BB #BB7464 #80BB64

split-complementary

#64ABBB #BB6480 #BBA064

monochromatic

#326772 #458D9D #64ABBB #8FC2CE #B9D9E0

Accessibility & contrast

On white

2.60

#64ABBB on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.08

#64ABBB on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #64ABBB

8.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##64ABBB	#FFFFFF	#000000	##000000
##64ABBB	1.00	2.60	8.08	8.08
#FFFFFF	2.60	1.00	21.00	21.00
#000000	8.08	21.00	1.00	1.00
##000000	8.08	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9FA7BC

Deuteranopia (green-blind)

#919CBB

Tritanopia (blue-blind)

#38B1B0

Achromatopsia (no color)

#A1A1A1

Design tokens & code

CSS

--color: #64abbb;
/* rgb */ color: rgb(100, 171, 187);
/* oklch */ color: oklch(70.1% 0.075 213.8);

Tailwind

colors: {
  custom: {
    50: '#95c4cf',
    500: '#64abbb',
    950: '#000000',
  },
}

SCSS

$custom: #64abbb;
$custom-light: #95c4cf;
$custom-dark: #000000;

JSON

{
  "hex": "#64abbb",
  "rgb": {
    "r": 100,
    "g": 171,
    "b": 187
  },
  "hsl": {
    "h": 191.034,
    "s": 39.013,
    "l": 56.275
  },
  "oklch": {
    "l": 0.70054,
    "c": 0.07501,
    "h": 213.8
  },
  "luminance": 0.35423
}

Semantic roles & 50–950 ramp

primary

#64ABBB

secondary

#CFB2AB

accent

#6F59CF

background

#F9FCFC

surface

#F2F8F9

border

#CCD1D2

text

#0E1213

muted

#7E8182

Preview Lab

Preview with #64ABBB

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

Preview Lab → · Contrast checker → · Palette generator →