#64A4F9#64A4F9

#64A4F9 is a light, vivid cyan. Relative luminance 0.361; OKLCH L 71.3% C 0.141 H 256.0°. Best body text is #000000 at 8.22:1 contrast (WCAG AA passes).

Color values

HEX	#64A4F9
RGB	rgb(100, 164, 249)
HSL	hsl(214, 93%, 68%)
HSV	hsv(214, 60%, 98%)
CMYK	cmyk(59.8%, 34.1%, 0%, 2.4%)
CIE-LAB	lab(66.59, 4.49, -48.50)
CIE-LCH	lch(66.59, 48.71, 275.29°)
OKLab	oklab(71.29% -0.0341 -0.1373)
OKLCH	oklch(71.29% 0.141 256)
XYZ	xyz(35.6238, 36.0966, 94.6942)
Luminance	0.3610 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#64A4F9 #F9B964

analogous

#64EFF9 #64A4F9 #6E64F9

triadic

#64A4F9 #F964A4 #A4F964

tetradic

#64A4F9 #F964EF #F9B964 #64F96E

square

#64A4F9 #F964EF #F9B964 #64F96E

split-complementary

#64A4F9 #F96E64 #EFF964

monochromatic

#0863DA #2981F7 #64A4F9 #9FC7FB #DAE9FE

Accessibility & contrast

On white

2.55

#64A4F9 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.22

#64A4F9 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #64A4F9

8.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##64A4F9	#FFFFFF	#000000	##000000
##64A4F9	1.00	2.55	8.22	8.22
#FFFFFF	2.55	1.00	21.00	21.00
#000000	8.22	21.00	1.00	1.00
##000000	8.22	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#80AAFD

Deuteranopia (green-blind)

#6C9CF7

Tritanopia (blue-blind)

#00B7C3

Achromatopsia (no color)

#A2A2A2

Design tokens & code

CSS

--color: #64a4f9;
/* rgb */ color: rgb(100, 164, 249);
/* oklch */ color: oklch(71.3% 0.141 256.0);

Tailwind

colors: {
  custom: {
    50: '#9bbefb',
    500: '#64a4f9',
    950: '#000000',
  },
}

SCSS

$custom: #64a4f9;
$custom-light: #9bbefb;
$custom-dark: #000000;

JSON

{
  "hex": "#64a4f9",
  "rgb": {
    "r": 100,
    "g": 164,
    "b": 249
  },
  "hsl": {
    "h": 214.228,
    "s": 92.547,
    "l": 68.431
  },
  "oklch": {
    "l": 0.71286,
    "c": 0.14146,
    "h": 256
  },
  "luminance": 0.361
}

Semantic roles & 50–950 ramp

primary

#64A4F9

secondary

#F3E0C6

accent

#8300E6

background

#FAFBFF

surface

#F4F6FF

border

#CED0D7

text

#0F1217

muted

#7F8185

Preview Lab

Preview with #64A4F9

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

Preview Lab → · Contrast checker → · Palette generator →