#64B0F4#64B0F4

#64B0F4 is a light, vivid cyan. Relative luminance 0.403; OKLCH L 73.6% C 0.125 H 247.4°. Best body text is #000000 at 9.06:1 contrast (WCAG AA passes).

Color values

HEX	#64B0F4
RGB	rgb(100, 176, 244)
HSL	hsl(208, 87%, 67%)
HSV	hsv(208, 59%, 96%)
CMYK	cmyk(59%, 27.9%, 0%, 4.3%)
CIE-LAB	lab(69.67, -3.86, -40.95)
CIE-LCH	lch(69.67, 41.13, 264.61°)
OKLab	oklab(73.63% -0.048 -0.1152)
OKLCH	oklch(73.63% 0.125 247.4)
XYZ	xyz(37.1040, 40.2882, 91.3915)
Luminance	0.4029 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#64B0F4 #F4A864

analogous

#64F4F0 #64B0F4 #6468F4

triadic

#64B0F4 #F464B0 #B0F464

tetradic

#64B0F4 #F064F4 #F4A864 #68F464

square

#64B0F4 #F064F4 #F4A864 #68F464

split-complementary

#64B0F4 #F46468 #F4F064

monochromatic

#0F74CF #2B93F0 #64B0F4 #9DCDF8 #D6EAFC

Accessibility & contrast

On white

2.32

#64B0F4 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.06

#64B0F4 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #64B0F4

9.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##64B0F4	#FFFFFF	#000000	##000000
##64B0F4	1.00	2.32	9.06	9.06
#FFFFFF	2.32	1.00	21.00	21.00
#000000	9.06	21.00	1.00	1.00
##000000	9.06	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#93B2F7

Deuteranopia (green-blind)

#80A4F3

Tritanopia (blue-blind)

#00C0C8

Achromatopsia (no color)

#AAAAAA

Design tokens & code

CSS

--color: #64b0f4;
/* rgb */ color: rgb(100, 176, 244);
/* oklch */ color: oklch(73.6% 0.125 247.4);

Tailwind

colors: {
  custom: {
    50: '#9bc7f8',
    500: '#64b0f4',
    950: '#000000',
  },
}

SCSS

$custom: #64b0f4;
$custom-light: #9bc7f8;
$custom-dark: #000000;

JSON

{
  "hex": "#64b0f4",
  "rgb": {
    "r": 100,
    "g": 176,
    "b": 244
  },
  "hsl": {
    "h": 208.333,
    "s": 86.747,
    "l": 67.451
  },
  "oklch": {
    "l": 0.73628,
    "c": 0.12482,
    "h": 247.4
  },
  "luminance": 0.40292
}

Semantic roles & 50–950 ramp

primary

#64B0F4

secondary

#F0D9C3

accent

#6C02E3

background

#FAFCFF

surface

#F4F8FF

border

#CED1D7

text

#0F1317

muted

#7F8285

Preview Lab

Preview with #64B0F4

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

Preview Lab → · Contrast checker → · Palette generator →