#64B0F6#64B0F6

#64B0F6 is a light, vivid cyan. Relative luminance 0.404; OKLCH L 73.7% C 0.127 H 248.1°. Best body text is #000000 at 9.08:1 contrast (WCAG AA passes).

Color values

HEX	#64B0F6
RGB	rgb(100, 176, 246)
HSL	hsl(209, 89%, 68%)
HSV	hsv(209, 59%, 96%)
CMYK	cmyk(59.3%, 28.5%, 0%, 3.5%)
CIE-LAB	lab(69.76, -3.23, -41.90)
CIE-LCH	lch(69.76, 42.02, 265.58°)
OKLab	oklab(73.72% -0.0474 -0.118)
OKLCH	oklch(73.72% 0.127 248.1)
XYZ	xyz(37.4093, 40.4104, 92.9995)
Luminance	0.4041 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#64B0F6 #F6AA64

analogous

#64F6F3 #64B0F6 #6467F6

triadic

#64B0F6 #F664B0 #B0F664

tetradic

#64B0F6 #F364F6 #F6AA64 #67F664

square

#64B0F6 #F364F6 #F6AA64 #67F664

split-complementary

#64B0F6 #F66467 #F6F364

monochromatic

#0C74D3 #2A93F3 #64B0F6 #9ECDF9 #D8EBFD

Accessibility & contrast

On white

2.31

#64B0F6 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.08

#64B0F6 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #64B0F6

9.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##64B0F6	#FFFFFF	#000000	##000000
##64B0F6	1.00	2.31	9.08	9.08
#FFFFFF	2.31	1.00	21.00	21.00
#000000	9.08	21.00	1.00	1.00
##000000	9.08	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#92B2F9

Deuteranopia (green-blind)

#7EA4F5

Tritanopia (blue-blind)

#00C0C9

Achromatopsia (no color)

#AAAAAA

Design tokens & code

CSS

--color: #64b0f6;
/* rgb */ color: rgb(100, 176, 246);
/* oklch */ color: oklch(73.7% 0.127 248.1);

Tailwind

colors: {
  custom: {
    50: '#9bc7f9',
    500: '#64b0f6',
    950: '#000000',
  },
}

SCSS

$custom: #64b0f6;
$custom-light: #9bc7f9;
$custom-dark: #000000;

JSON

{
  "hex": "#64b0f6",
  "rgb": {
    "r": 100,
    "g": 176,
    "b": 246
  },
  "hsl": {
    "h": 208.767,
    "s": 89.024,
    "l": 67.843
  },
  "oklch": {
    "l": 0.73724,
    "c": 0.12715,
    "h": 248.1
  },
  "luminance": 0.40414
}

Semantic roles & 50–950 ramp

primary

#64B0F6

secondary

#F1DAC4

accent

#6E00E6

background

#FAFCFF

surface

#F4F8FF

border

#CED1D7

text

#0F1317

muted

#7F8285

Preview Lab

Preview with #64B0F6

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

Preview Lab → · Contrast checker → · Palette generator →