#64B6DE#64B6DE

#64B6DE is a light, moderate cyan. Relative luminance 0.414; OKLCH L 74.0% C 0.099 H 231.4°. Best body text is #000000 at 9.29:1 contrast (WCAG AA passes).

Color values

HEX	#64B6DE
RGB	rgb(100, 182, 222)
HSL	hsl(200, 65%, 63%)
HSV	hsv(200, 55%, 87%)
CMYK	cmyk(55%, 18%, 0%, 12.9%)
CIE-LAB	lab(70.48, -13.82, -27.71)
CIE-LCH	lch(70.48, 30.97, 243.49°)
OKLab	oklab(73.97% -0.0617 -0.0772)
OKLCH	oklch(73.97% 0.099 231.4)
XYZ	xyz(35.1633, 41.4360, 75.2380)
Luminance	0.4144 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#64B6DE #DE8C64

analogous

#64DEC9 #64B6DE #6479DE

triadic

#64B6DE #DE64B6 #B6DE64

tetradic

#64B6DE #C964DE #DE8C64 #79DE64

square

#64B6DE #C964DE #DE8C64 #79DE64

split-complementary

#64B6DE #DE6479 #DEC964

monochromatic

#237AA5 #329ED3 #64B6DE #96CEE9 #C9E6F3

Accessibility & contrast

On white

2.26

#64B6DE on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.29

#64B6DE on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #64B6DE

9.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##64B6DE	#FFFFFF	#000000	##000000
##64B6DE	1.00	2.26	9.29	9.29
#FFFFFF	2.26	1.00	21.00	21.00
#000000	9.29	21.00	1.00	1.00
##000000	9.29	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A2B4E0

Deuteranopia (green-blind)

#91A7DD

Tritanopia (blue-blind)

#00C1C3

Achromatopsia (no color)

#ACACAC

Design tokens & code

CSS

--color: #64b6de;
/* rgb */ color: rgb(100, 182, 222);
/* oklch */ color: oklch(74.0% 0.099 231.4);

Tailwind

colors: {
  custom: {
    50: '#99cbe8',
    500: '#64b6de',
    950: '#000000',
  },
}

SCSS

$custom: #64b6de;
$custom-light: #99cbe8;
$custom-dark: #000000;

JSON

{
  "hex": "#64b6de",
  "rgb": {
    "r": 100,
    "g": 182,
    "b": 222
  },
  "hsl": {
    "h": 199.672,
    "s": 64.894,
    "l": 63.137
  },
  "oklch": {
    "l": 0.73974,
    "c": 0.0988,
    "h": 231.4
  },
  "luminance": 0.41439
}

Semantic roles & 50–950 ramp

primary

#64B6DE

secondary

#E5C7B9

accent

#5419CD

background

#F9FCFE

surface

#F2F8FC

border

#CCD1D5

text

#0F1316

muted

#7E8284

Preview Lab

Preview with #64B6DE

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

Preview Lab → · Contrast checker → · Palette generator →