#64A5F0#64A5F0

#64A5F0 is a light, vivid cyan. Relative luminance 0.359; OKLCH L 71.0% C 0.129 H 253.1°. Best body text is #000000 at 8.18:1 contrast (WCAG AA passes).

Color values

HEX	#64A5F0
RGB	rgb(100, 165, 240)
HSL	hsl(212, 82%, 67%)
HSV	hsv(212, 58%, 94%)
CMYK	cmyk(58.3%, 31.2%, 0%, 5.9%)
CIE-LAB	lab(66.45, 1.05, -43.82)
CIE-LCH	lch(66.45, 43.83, 271.38°)
OKLab	oklab(71.04% -0.0375 -0.1236)
OKLCH	oklch(71.04% 0.129 253.1)
XYZ	xyz(34.4332, 35.9078, 87.5375)
Luminance	0.3591 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#64A5F0 #F0AF64

analogous

#64EBF0 #64A5F0 #6964F0

triadic

#64A5F0 #F064A5 #A5F064

tetradic

#64A5F0 #F064EB #F0AF64 #64F069

square

#64A5F0 #F064EB #F0AF64 #64F069

split-complementary

#64A5F0 #F06964 #EBF064

monochromatic

#1366C6 #2C85EB #64A5F0 #9CC5F5 #D4E6FB

Accessibility & contrast

On white

2.57

#64A5F0 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.18

#64A5F0 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #64A5F0

8.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##64A5F0	#FFFFFF	#000000	##000000
##64A5F0	1.00	2.57	8.18	8.18
#FFFFFF	2.57	1.00	21.00	21.00
#000000	8.18	21.00	1.00	1.00
##000000	8.18	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#86A9F3

Deuteranopia (green-blind)

#739BEE

Tritanopia (blue-blind)

#00B6C0

Achromatopsia (no color)

#A2A2A2

Design tokens & code

CSS

--color: #64a5f0;
/* rgb */ color: rgb(100, 165, 240);
/* oklch */ color: oklch(71.0% 0.129 253.1);

Tailwind

colors: {
  custom: {
    50: '#9abff5',
    500: '#64a5f0',
    950: '#000000',
  },
}

SCSS

$custom: #64a5f0;
$custom-light: #9abff5;
$custom-dark: #000000;

JSON

{
  "hex": "#64a5f0",
  "rgb": {
    "r": 100,
    "g": 165,
    "b": 240
  },
  "hsl": {
    "h": 212.143,
    "s": 82.353,
    "l": 66.667
  },
  "oklch": {
    "l": 0.71036,
    "c": 0.12919,
    "h": 253.1
  },
  "luminance": 0.35911
}

Semantic roles & 50–950 ramp

primary

#64A5F0

secondary

#EEDAC1

accent

#7A07DF

background

#FAFBFE

surface

#F3F6FD

border

#CDD0D5

text

#0F1217

muted

#7F8185

Preview Lab

Preview with #64A5F0

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

Preview Lab → · Contrast checker → · Palette generator →