#64B4F6#64B4F6

#64B4F6 is a light, vivid cyan. Relative luminance 0.420; OKLCH L 74.6% C 0.124 H 245.4°. Best body text is #000000 at 9.40:1 contrast (WCAG AA passes).

Color values

HEX	#64B4F6
RGB	rgb(100, 180, 246)
HSL	hsl(207, 89%, 68%)
HSV	hsv(207, 59%, 96%)
CMYK	cmyk(59.3%, 26.8%, 0%, 3.5%)
CIE-LAB	lab(70.87, -5.45, -40.16)
CIE-LCH	lch(70.87, 40.53, 262.28°)
OKLab	oklab(74.6% -0.0516 -0.1129)
OKLCH	oklch(74.6% 0.124 245.4)
XYZ	xyz(38.2052, 42.0021, 93.2647)
Luminance	0.4201 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#64B4F6 #F6A664

analogous

#64F6EF #64B4F6 #646BF6

triadic

#64B4F6 #F664B4 #B4F664

tetradic

#64B4F6 #EF64F6 #F6A664 #6BF664

square

#64B4F6 #EF64F6 #F6A664 #6BF664

split-complementary

#64B4F6 #F6646B #F6EF64

monochromatic

#0C79D3 #2A98F3 #64B4F6 #9ED0F9 #D8ECFD

Accessibility & contrast

On white

2.23

#64B4F6 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.40

#64B4F6 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #64B4F6

9.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##64B4F6	#FFFFFF	#000000	##000000
##64B4F6	1.00	2.23	9.40	9.40
#FFFFFF	2.23	1.00	21.00	21.00
#000000	9.40	21.00	1.00	1.00
##000000	9.40	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#97B5F9

Deuteranopia (green-blind)

#84A7F5

Tritanopia (blue-blind)

#00C4CB

Achromatopsia (no color)

#ADADAD

Design tokens & code

CSS

--color: #64b4f6;
/* rgb */ color: rgb(100, 180, 246);
/* oklch */ color: oklch(74.6% 0.124 245.4);

Tailwind

colors: {
  custom: {
    50: '#9bcaf9',
    500: '#64b4f6',
    950: '#000000',
  },
}

SCSS

$custom: #64b4f6;
$custom-light: #9bcaf9;
$custom-dark: #000000;

JSON

{
  "hex": "#64b4f6",
  "rgb": {
    "r": 100,
    "g": 180,
    "b": 246
  },
  "hsl": {
    "h": 207.123,
    "s": 89.024,
    "l": 67.843
  },
  "oklch": {
    "l": 0.746,
    "c": 0.12416,
    "h": 245.4
  },
  "luminance": 0.42006
}

Semantic roles & 50–950 ramp

primary

#64B4F6

secondary

#F1D9C4

accent

#6800E6

background

#FAFCFF

surface

#F4F8FF

border

#CED1D7

text

#0F1317

muted

#7F8285

Preview Lab

Preview with #64B4F6

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

Preview Lab → · Contrast checker → · Palette generator →