#64BDF2#64BDF2

#64BDF2 is a light, moderate cyan. Relative luminance 0.455; OKLCH L 76.4% C 0.115 H 237.0°. Best body text is #000000 at 10.10:1 contrast (WCAG AA passes).

Color values

HEX	#64BDF2
RGB	rgb(100, 189, 242)
HSL	hsl(202, 85%, 67%)
HSV	hsv(202, 59%, 95%)
CMYK	cmyk(58.7%, 21.9%, 0%, 5.1%)
CIE-LAB	lab(73.23, -11.56, -34.34)
CIE-LCH	lch(73.23, 36.23, 251.40°)
OKLab	oklab(76.41% -0.0624 -0.0961)
OKLCH	oklch(76.41% 0.115 237)
XYZ	xyz(39.4741, 45.5116, 90.6915)
Luminance	0.4551 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#64BDF2 #F29964

analogous

#64F2E0 #64BDF2 #6476F2

triadic

#64BDF2 #F264BD #BDF264

tetradic

#64BDF2 #E064F2 #F29964 #76F264

square

#64BDF2 #E064F2 #F29964 #76F264

split-complementary

#64BDF2 #F26476 #F2E064

monochromatic

#1185CB #2CA5ED #64BDF2 #9CD5F7 #D5EDFB

Accessibility & contrast

On white

2.08

#64BDF2 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.10

#64BDF2 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #64BDF2

10.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##64BDF2	#FFFFFF	#000000	##000000
##64BDF2	1.00	2.08	10.10	10.10
#FFFFFF	2.08	1.00	21.00	21.00
#000000	10.10	21.00	1.00	1.00
##000000	10.10	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A4BCF5

Deuteranopia (green-blind)

#91ADF1

Tritanopia (blue-blind)

#00CBCF

Achromatopsia (no color)

#B4B4B4

Design tokens & code

CSS

--color: #64bdf2;
/* rgb */ color: rgb(100, 189, 242);
/* oklch */ color: oklch(76.4% 0.115 237.0);

Tailwind

colors: {
  custom: {
    50: '#9bd0f6',
    500: '#64bdf2',
    950: '#000000',
  },
}

SCSS

$custom: #64bdf2;
$custom-light: #9bd0f6;
$custom-dark: #000000;

JSON

{
  "hex": "#64bdf2",
  "rgb": {
    "r": 100,
    "g": 189,
    "b": 242
  },
  "hsl": {
    "h": 202.394,
    "s": 84.524,
    "l": 67.059
  },
  "oklch": {
    "l": 0.7641,
    "c": 0.11455,
    "h": 237
  },
  "luminance": 0.45515
}

Semantic roles & 50–950 ramp

primary

#64BDF2

secondary

#EFD3C2

accent

#5705E1

background

#FAFCFF

surface

#F4F9FE

border

#CED2D6

text

#0F1417

muted

#7F8285

Preview Lab

Preview with #64BDF2

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

Preview Lab → · Contrast checker → · Palette generator →