#64A7F9#64A7F9

#64A7F9 is a light, vivid cyan. Relative luminance 0.372; OKLCH L 71.9% C 0.139 H 254.4°. Best body text is #000000 at 8.44:1 contrast (WCAG AA passes).

Color values

HEX	#64A7F9
RGB	rgb(100, 167, 249)
HSL	hsl(213, 93%, 68%)
HSV	hsv(213, 60%, 98%)
CMYK	cmyk(59.8%, 32.9%, 0%, 2.4%)
CIE-LAB	lab(67.41, 2.78, -47.21)
CIE-LCH	lch(67.41, 47.29, 273.37°)
OKLab	oklab(71.93% -0.0372 -0.1335)
OKLCH	oklch(71.93% 0.139 254.4)
XYZ	xyz(36.1670, 37.1830, 94.8752)
Luminance	0.3719 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#64A7F9 #F9B664

analogous

#64F2F9 #64A7F9 #6B64F9

triadic

#64A7F9 #F964A7 #A7F964

tetradic

#64A7F9 #F964F2 #F9B664 #64F96B

square

#64A7F9 #F964F2 #F9B664 #64F96B

split-complementary

#64A7F9 #F96B64 #F2F964

monochromatic

#0867DA #2986F7 #64A7F9 #9FC8FB #DAEAFE

Accessibility & contrast

On white

2.49

#64A7F9 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.44

#64A7F9 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #64A7F9

8.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##64A7F9	#FFFFFF	#000000	##000000
##64A7F9	1.00	2.49	8.44	8.44
#FFFFFF	2.49	1.00	21.00	21.00
#000000	8.44	21.00	1.00	1.00
##000000	8.44	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#84ACFC

Deuteranopia (green-blind)

#709EF7

Tritanopia (blue-blind)

#00BAC5

Achromatopsia (no color)

#A4A4A4

Design tokens & code

CSS

--color: #64a7f9;
/* rgb */ color: rgb(100, 167, 249);
/* oklch */ color: oklch(71.9% 0.139 254.4);

Tailwind

colors: {
  custom: {
    50: '#9bc0fb',
    500: '#64a7f9',
    950: '#000000',
  },
}

SCSS

$custom: #64a7f9;
$custom-light: #9bc0fb;
$custom-dark: #000000;

JSON

{
  "hex": "#64a7f9",
  "rgb": {
    "r": 100,
    "g": 167,
    "b": 249
  },
  "hsl": {
    "h": 213.02,
    "s": 92.547,
    "l": 68.431
  },
  "oklch": {
    "l": 0.71927,
    "c": 0.13857,
    "h": 254.4
  },
  "luminance": 0.37186
}

Semantic roles & 50–950 ramp

primary

#64A7F9

secondary

#F3DFC6

accent

#7E00E6

background

#FAFBFF

surface

#F4F7FF

border

#CED0D7

text

#0F1217

muted

#7F8185

Preview Lab

Preview with #64A7F9

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

Preview Lab → · Contrast checker → · Palette generator →