#64B0D5#64B0D5

#64B0D5 is a light, moderate cyan. Relative luminance 0.386; OKLCH L 72.2% C 0.093 H 231.1°. Best body text is #000000 at 8.71:1 contrast (WCAG AA passes).

Color values

HEX	#64B0D5
RGB	rgb(100, 176, 213)
HSL	hsl(200, 57%, 61%)
HSV	hsv(200, 53%, 84%)
CMYK	cmyk(53.1%, 17.4%, 0%, 16.5%)
CIE-LAB	lab(68.43, -13.27, -25.93)
CIE-LCH	lch(68.43, 29.13, 242.90°)
OKLab	oklab(72.24% -0.0582 -0.0721)
OKLCH	oklch(72.24% 0.093 231.1)
XYZ	xyz(32.7866, 38.5613, 68.6532)
Luminance	0.3856 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#64B0D5 #D58964

analogous

#64D5C2 #64B0D5 #6478D5

triadic

#64B0D5 #D564B0 #B0D564

tetradic

#64B0D5 #C264D5 #D58964 #78D564

square

#64B0D5 #C264D5 #D58964 #78D564

split-complementary

#64B0D5 #D56478 #D5C264

monochromatic

#297296 #3697C6 #64B0D5 #94C9E2 #C4E1EF

Accessibility & contrast

On white

2.41

#64B0D5 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.71

#64B0D5 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #64B0D5

8.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##64B0D5	#FFFFFF	#000000	##000000
##64B0D5	1.00	2.41	8.71	8.71
#FFFFFF	2.41	1.00	21.00	21.00
#000000	8.71	21.00	1.00	1.00
##000000	8.71	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9EAED7

Deuteranopia (green-blind)

#8EA2D4

Tritanopia (blue-blind)

#15BABC

Achromatopsia (no color)

#A7A7A7

Design tokens & code

CSS

--color: #64b0d5;
/* rgb */ color: rgb(100, 176, 213);
/* oklch */ color: oklch(72.2% 0.093 231.1);

Tailwind

colors: {
  custom: {
    50: '#98c7e2',
    500: '#64b0d5',
    950: '#000000',
  },
}

SCSS

$custom: #64b0d5;
$custom-light: #98c7e2;
$custom-dark: #000000;

JSON

{
  "hex": "#64b0d5",
  "rgb": {
    "r": 100,
    "g": 176,
    "b": 213
  },
  "hsl": {
    "h": 199.646,
    "s": 57.36,
    "l": 61.373
  },
  "oklch": {
    "l": 0.72235,
    "c": 0.09267,
    "h": 231.1
  },
  "luminance": 0.38564
}

Semantic roles & 50–950 ramp

primary

#64B0D5

secondary

#E0C3B5

accent

#5621C5

background

#F9FCFD

surface

#F2F8FB

border

#CCD1D4

text

#0E1315

muted

#7E8283

Preview Lab

Preview with #64B0D5

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

Preview Lab → · Contrast checker → · Palette generator →