#64B2DF#64B2DF

#64B2DF is a light, moderate cyan. Relative luminance 0.399; OKLCH L 73.1% C 0.101 H 235.7°. Best body text is #000000 at 8.98:1 contrast (WCAG AA passes).

Color values

HEX	#64B2DF
RGB	rgb(100, 178, 223)
HSL	hsl(202, 66%, 63%)
HSV	hsv(202, 55%, 87%)
CMYK	cmyk(55.2%, 20.2%, 0%, 12.5%)
CIE-LAB	lab(69.38, -11.38, -29.95)
CIE-LCH	lch(69.38, 32.04, 249.19°)
OKLab	oklab(73.11% -0.0569 -0.0836)
OKLCH	oklch(73.11% 0.101 235.7)
XYZ	xyz(34.4903, 39.8748, 75.6768)
Luminance	0.3988 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#64B2DF #DF9164

analogous

#64DFCE #64B2DF #6474DF

triadic

#64B2DF #DF64B2 #B2DF64

tetradic

#64B2DF #CE64DF #DF9164 #74DF64

square

#64B2DF #CE64DF #DF9164 #74DF64

split-complementary

#64B2DF #DF6474 #DFCE64

monochromatic

#2276A6 #3199D5 #64B2DF #97CBE9 #C9E4F4

Accessibility & contrast

On white

2.34

#64B2DF on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.98

#64B2DF on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #64B2DF

8.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##64B2DF	#FFFFFF	#000000	##000000
##64B2DF	1.00	2.34	8.98	8.98
#FFFFFF	2.34	1.00	21.00	21.00
#000000	8.98	21.00	1.00	1.00
##000000	8.98	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9DB1E1

Deuteranopia (green-blind)

#8CA4DE

Tritanopia (blue-blind)

#00BEC1

Achromatopsia (no color)

#A9A9A9

Design tokens & code

CSS

--color: #64b2df;
/* rgb */ color: rgb(100, 178, 223);
/* oklch */ color: oklch(73.1% 0.101 235.7);

Tailwind

colors: {
  custom: {
    50: '#99c9e9',
    500: '#64b2df',
    950: '#000000',
  },
}

SCSS

$custom: #64b2df;
$custom-light: #99c9e9;
$custom-dark: #000000;

JSON

{
  "hex": "#64b2df",
  "rgb": {
    "r": 100,
    "g": 178,
    "b": 223
  },
  "hsl": {
    "h": 201.951,
    "s": 65.775,
    "l": 63.333
  },
  "oklch": {
    "l": 0.73113,
    "c": 0.10111,
    "h": 235.7
  },
  "luminance": 0.39878
}

Semantic roles & 50–950 ramp

primary

#64B2DF

secondary

#E5CAB9

accent

#5A18CE

background

#F9FCFE

surface

#F2F8FC

border

#CCD1D5

text

#0F1316

muted

#7E8284

Preview Lab

Preview with #64B2DF

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

Preview Lab → · Contrast checker → · Palette generator →