#64A6F8#64A6F8

#64A6F8 is a light, vivid cyan. Relative luminance 0.368; OKLCH L 71.7% C 0.138 H 254.7°. Best body text is #000000 at 8.35:1 contrast (WCAG AA passes).

Color values

HEX	#64A6F8
RGB	rgb(100, 166, 248)
HSL	hsl(213, 91%, 68%)
HSV	hsv(213, 60%, 97%)
CMYK	cmyk(59.7%, 33.1%, 0%, 2.7%)
CIE-LAB	lab(67.09, 3.03, -47.17)
CIE-LCH	lch(67.09, 47.27, 273.67°)
OKLab	oklab(71.66% -0.0365 -0.1334)
OKLCH	oklch(71.66% 0.138 254.7)
XYZ	xyz(35.8290, 36.7558, 93.9952)
Luminance	0.3676 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#64A6F8 #F8B664

analogous

#64F0F8 #64A6F8 #6C64F8

triadic

#64A6F8 #F864A6 #A6F864

tetradic

#64A6F8 #F864F0 #F8B664 #64F86C

square

#64A6F8 #F864F0 #F8B664 #64F86C

split-complementary

#64A6F8 #F86C64 #F0F864

monochromatic

#0A66D8 #2984F5 #64A6F8 #9FC8FB #D9E9FD

Accessibility & contrast

On white

2.51

#64A6F8 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.35

#64A6F8 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #64A6F8

8.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##64A6F8	#FFFFFF	#000000	##000000
##64A6F8	1.00	2.51	8.35	8.35
#FFFFFF	2.51	1.00	21.00	21.00
#000000	8.35	21.00	1.00	1.00
##000000	8.35	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#83ABFB

Deuteranopia (green-blind)

#709DF6

Tritanopia (blue-blind)

#00B9C4

Achromatopsia (no color)

#A3A3A3

Design tokens & code

CSS

--color: #64a6f8;
/* rgb */ color: rgb(100, 166, 248);
/* oklch */ color: oklch(71.7% 0.138 254.7);

Tailwind

colors: {
  custom: {
    50: '#9bc0fb',
    500: '#64a6f8',
    950: '#000000',
  },
}

SCSS

$custom: #64a6f8;
$custom-light: #9bc0fb;
$custom-dark: #000000;

JSON

{
  "hex": "#64a6f8",
  "rgb": {
    "r": 100,
    "g": 166,
    "b": 248
  },
  "hsl": {
    "h": 213.243,
    "s": 91.358,
    "l": 68.235
  },
  "oklch": {
    "l": 0.71661,
    "c": 0.13826,
    "h": 254.7
  },
  "luminance": 0.36759
}

Semantic roles & 50–950 ramp

primary

#64A6F8

secondary

#F2DEC5

accent

#7F00E6

background

#FAFBFF

surface

#F4F7FF

border

#CED0D7

text

#0F1217

muted

#7F8185

Preview Lab

Preview with #64A6F8

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

Preview Lab → · Contrast checker → · Palette generator →