#64B4E2#64B4E2

#64B4E2 is a light, moderate cyan. Relative luminance 0.408; OKLCH L 73.7% C 0.103 H 235.7°. Best body text is #000000 at 9.17:1 contrast (WCAG AA passes).

Color values

HEX	#64B4E2
RGB	rgb(100, 180, 226)
HSL	hsl(202, 68%, 64%)
HSV	hsv(202, 56%, 89%)
CMYK	cmyk(55.8%, 20.4%, 0%, 11.4%)
CIE-LAB	lab(70.06, -11.56, -30.54)
CIE-LCH	lch(70.06, 32.65, 249.26°)
OKLab	oklab(73.69% -0.0581 -0.0852)
OKLCH	oklch(73.69% 0.103 235.7)
XYZ	xyz(35.2991, 40.8397, 77.9594)
Luminance	0.4084 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#64B4E2 #E29264

analogous

#64E2D1 #64B4E2 #6475E2

triadic

#64B4E2 #E264B4 #B4E264

tetradic

#64B4E2 #D164E2 #E29264 #75E264

square

#64B4E2 #D164E2 #E29264 #75E264

split-complementary

#64B4E2 #E26475 #E2D164

monochromatic

#2079AC #309BD8 #64B4E2 #98CDEC #CBE6F5

Accessibility & contrast

On white

2.29

#64B4E2 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.17

#64B4E2 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #64B4E2

9.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##64B4E2	#FFFFFF	#000000	##000000
##64B4E2	1.00	2.29	9.17	9.17
#FFFFFF	2.29	1.00	21.00	21.00
#000000	9.17	21.00	1.00	1.00
##000000	9.17	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9EB3E4

Deuteranopia (green-blind)

#8DA5E1

Tritanopia (blue-blind)

#00C0C3

Achromatopsia (no color)

#ABABAB

Design tokens & code

CSS

--color: #64b4e2;
/* rgb */ color: rgb(100, 180, 226);
/* oklch */ color: oklch(73.7% 0.103 235.7);

Tailwind

colors: {
  custom: {
    50: '#99caeb',
    500: '#64b4e2',
    950: '#000000',
  },
}

SCSS

$custom: #64b4e2;
$custom-light: #99caeb;
$custom-dark: #000000;

JSON

{
  "hex": "#64b4e2",
  "rgb": {
    "r": 100,
    "g": 180,
    "b": 226
  },
  "hsl": {
    "h": 201.905,
    "s": 68.478,
    "l": 63.922
  },
  "oklch": {
    "l": 0.73693,
    "c": 0.10315,
    "h": 235.7
  },
  "luminance": 0.40843
}

Semantic roles & 50–950 ramp

primary

#64B4E2

secondary

#E7CBBB

accent

#5915D0

background

#F9FCFE

surface

#F2F8FD

border

#CCD1D5

text

#0F1316

muted

#7E8284

Preview Lab

Preview with #64B4E2

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

Preview Lab → · Contrast checker → · Palette generator →