#64BFF3#64BFF3

#64BFF3 is a light, moderate cyan. Relative luminance 0.464; OKLCH L 76.9% C 0.115 H 236.0°. Best body text is #000000 at 10.29:1 contrast (WCAG AA passes).

Color values

HEX	#64BFF3
RGB	rgb(100, 191, 243)
HSL	hsl(202, 86%, 67%)
HSV	hsv(202, 59%, 95%)
CMYK	cmyk(58.8%, 21.4%, 0%, 4.7%)
CIE-LAB	lab(73.83, -12.32, -33.95)
CIE-LCH	lch(73.83, 36.11, 250.05°)
OKLab	oklab(76.9% -0.0641 -0.095)
OKLCH	oklch(76.9% 0.115 236)
XYZ	xyz(40.0579, 46.4382, 91.6291)
Luminance	0.4644 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#64BFF3 #F39864

analogous

#64F3DF #64BFF3 #6478F3

triadic

#64BFF3 #F364BF #BFF364

tetradic

#64BFF3 #DF64F3 #F39864 #78F364

square

#64BFF3 #DF64F3 #F39864 #78F364

split-complementary

#64BFF3 #F36478 #F3DF64

monochromatic

#1088CD #2BA8EF #64BFF3 #9DD6F7 #D6EEFC

Accessibility & contrast

On white

2.04

#64BFF3 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.29

#64BFF3 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #64BFF3

10.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##64BFF3	#FFFFFF	#000000	##000000
##64BFF3	1.00	2.04	10.29	10.29
#FFFFFF	2.04	1.00	21.00	21.00
#000000	10.29	21.00	1.00	1.00
##000000	10.29	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A7BEF5

Deuteranopia (green-blind)

#93AFF2

Tritanopia (blue-blind)

#00CDD0

Achromatopsia (no color)

#B5B5B5

Design tokens & code

CSS

--color: #64bff3;
/* rgb */ color: rgb(100, 191, 243);
/* oklch */ color: oklch(76.9% 0.115 236.0);

Tailwind

colors: {
  custom: {
    50: '#9bd2f7',
    500: '#64bff3',
    950: '#000000',
  },
}

SCSS

$custom: #64bff3;
$custom-light: #9bd2f7;
$custom-dark: #000000;

JSON

{
  "hex": "#64bff3",
  "rgb": {
    "r": 100,
    "g": 191,
    "b": 243
  },
  "hsl": {
    "h": 201.818,
    "s": 85.629,
    "l": 67.255
  },
  "oklch": {
    "l": 0.769,
    "c": 0.11459,
    "h": 236
  },
  "luminance": 0.46442
}

Semantic roles & 50–950 ramp

primary

#64BFF3

secondary

#F0D3C3

accent

#5403E2

background

#FAFCFF

surface

#F4F9FE

border

#CED2D6

text

#0F1417

muted

#7F8285

Preview Lab

Preview with #64BFF3

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

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