#64A5EE#64A5EE

#64A5EE is a light, vivid cyan. Relative luminance 0.358; OKLCH L 70.9% C 0.127 H 252.5°. Best body text is #000000 at 8.16:1 contrast (WCAG AA passes).

Color values

HEX	#64A5EE
RGB	rgb(100, 165, 238)
HSL	hsl(212, 80%, 66%)
HSV	hsv(212, 58%, 93%)
CMYK	cmyk(58%, 30.7%, 0%, 6.7%)
CIE-LAB	lab(66.36, 0.42, -42.86)
CIE-LCH	lch(66.36, 42.86, 270.56°)
OKLab	oklab(70.94% -0.0381 -0.1208)
OKLCH	oklch(70.94% 0.127 252.5)
XYZ	xyz(34.1378, 35.7896, 85.9814)
Luminance	0.3579 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#64A5EE #EEAD64

analogous

#64EAEE #64A5EE #6864EE

triadic

#64A5EE #EE64A5 #A5EE64

tetradic

#64A5EE #EE64EA #EEAD64 #64EE68

square

#64A5EE #EE64EA #EEAD64 #64EE68

split-complementary

#64A5EE #EE6864 #EAEE64

monochromatic

#1567C2 #2D85E8 #64A5EE #9BC5F4 #D2E5FA

Accessibility & contrast

On white

2.57

#64A5EE on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.16

#64A5EE on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #64A5EE

8.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##64A5EE	#FFFFFF	#000000	##000000
##64A5EE	1.00	2.57	8.16	8.16
#FFFFFF	2.57	1.00	21.00	21.00
#000000	8.16	21.00	1.00	1.00
##000000	8.16	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#86A9F1

Deuteranopia (green-blind)

#749BED

Tritanopia (blue-blind)

#00B6BF

Achromatopsia (no color)

#A1A1A1

Design tokens & code

CSS

--color: #64a5ee;
/* rgb */ color: rgb(100, 165, 238);
/* oklch */ color: oklch(70.9% 0.127 252.5);

Tailwind

colors: {
  custom: {
    50: '#9abff4',
    500: '#64a5ee',
    950: '#000000',
  },
}

SCSS

$custom: #64a5ee;
$custom-light: #9abff4;
$custom-dark: #000000;

JSON

{
  "hex": "#64a5ee",
  "rgb": {
    "r": 100,
    "g": 165,
    "b": 238
  },
  "hsl": {
    "h": 211.739,
    "s": 80.233,
    "l": 66.275
  },
  "oklch": {
    "l": 0.70936,
    "c": 0.12671,
    "h": 252.5
  },
  "luminance": 0.35793
}

Semantic roles & 50–950 ramp

primary

#64A5EE

secondary

#EDD8C0

accent

#7909DD

background

#FAFBFE

surface

#F3F6FD

border

#CDD0D5

text

#0F1217

muted

#7F8185

Preview Lab

Preview with #64A5EE

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

Preview Lab → · Contrast checker → · Palette generator →