#64B2E2#64B2E2

#64B2E2 is a light, moderate cyan. Relative luminance 0.400; OKLCH L 73.2% C 0.104 H 237.5°. Best body text is #000000 at 9.01:1 contrast (WCAG AA passes).

Color values

HEX	#64B2E2
RGB	rgb(100, 178, 226)
HSL	hsl(203, 68%, 64%)
HSV	hsv(203, 56%, 89%)
CMYK	cmyk(55.8%, 21.2%, 0%, 11.4%)
CIE-LAB	lab(69.50, -10.48, -31.41)
CIE-LCH	lch(69.50, 33.12, 251.54°)
OKLab	oklab(73.24% -0.0559 -0.0877)
OKLCH	oklch(73.24% 0.104 237.5)
XYZ	xyz(34.8983, 40.0380, 77.8258)
Luminance	0.4004 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#64B2E2 #E29464

analogous

#64E2D3 #64B2E2 #6473E2

triadic

#64B2E2 #E264B2 #B2E264

tetradic

#64B2E2 #D364E2 #E29464 #73E264

square

#64B2E2 #D364E2 #E29464 #73E264

split-complementary

#64B2E2 #E26473 #E2D364

monochromatic

#2076AC #3098D8 #64B2E2 #98CCEC #CBE5F5

Accessibility & contrast

On white

2.33

#64B2E2 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.01

#64B2E2 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #64B2E2

9.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##64B2E2	#FFFFFF	#000000	##000000
##64B2E2	1.00	2.33	9.01	9.01
#FFFFFF	2.33	1.00	21.00	21.00
#000000	9.01	21.00	1.00	1.00
##000000	9.01	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9CB1E4

Deuteranopia (green-blind)

#8BA4E1

Tritanopia (blue-blind)

#00BEC2

Achromatopsia (no color)

#AAAAAA

Design tokens & code

CSS

--color: #64b2e2;
/* rgb */ color: rgb(100, 178, 226);
/* oklch */ color: oklch(73.2% 0.104 237.5);

Tailwind

colors: {
  custom: {
    50: '#99c9eb',
    500: '#64b2e2',
    950: '#000000',
  },
}

SCSS

$custom: #64b2e2;
$custom-light: #99c9eb;
$custom-dark: #000000;

JSON

{
  "hex": "#64b2e2",
  "rgb": {
    "r": 100,
    "g": 178,
    "b": 226
  },
  "hsl": {
    "h": 202.857,
    "s": 68.478,
    "l": 63.922
  },
  "oklch": {
    "l": 0.73244,
    "c": 0.10404,
    "h": 237.5
  },
  "luminance": 0.40041
}

Semantic roles & 50–950 ramp

primary

#64B2E2

secondary

#E7CCBB

accent

#5C15D0

background

#F9FCFE

surface

#F2F8FD

border

#CCD1D5

text

#0F1316

muted

#7E8284

Preview Lab

Preview with #64B2E2

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

Preview Lab → · Contrast checker → · Palette generator →