#64A8E5#64A8E5

#64A8E5 is a light, moderate cyan. Relative luminance 0.364; OKLCH L 71.2% C 0.113 H 247.2°. Best body text is #000000 at 8.27:1 contrast (WCAG AA passes).

Color values

HEX	#64A8E5
RGB	rgb(100, 168, 229)
HSL	hsl(208, 71%, 65%)
HSV	hsv(208, 56%, 90%)
CMYK	cmyk(56.3%, 26.6%, 0%, 10.2%)
CIE-LAB	lab(66.80, -4.08, -37.24)
CIE-LCH	lch(66.80, 37.46, 263.75°)
OKLab	oklab(71.15% -0.044 -0.1045)
OKLCH	oklch(71.15% 0.113 247.2)
XYZ	xyz(33.3959, 36.3688, 79.3735)
Luminance	0.3637 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#64A8E5 #E5A164

analogous

#64E5E2 #64A8E5 #6468E5

triadic

#64A8E5 #E564A8 #A8E564

tetradic

#64A8E5 #E264E5 #E5A164 #68E564

square

#64A8E5 #E264E5 #E5A164 #68E564

split-complementary

#64A8E5 #E56468 #E5E264

monochromatic

#1E6BB1 #308BDC #64A8E5 #98C5EE #CDE3F7

Accessibility & contrast

On white

2.54

#64A8E5 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.27

#64A8E5 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #64A8E5

8.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##64A8E5	#FFFFFF	#000000	##000000
##64A8E5	1.00	2.54	8.27	8.27
#FFFFFF	2.54	1.00	21.00	21.00
#000000	8.27	21.00	1.00	1.00
##000000	8.27	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8EAAE8

Deuteranopia (green-blind)

#7D9DE4

Tritanopia (blue-blind)

#00B6BD

Achromatopsia (no color)

#A2A2A2

Design tokens & code

CSS

--color: #64a8e5;
/* rgb */ color: rgb(100, 168, 229);
/* oklch */ color: oklch(71.2% 0.113 247.2);

Tailwind

colors: {
  custom: {
    50: '#99c1ed',
    500: '#64a8e5',
    950: '#000000',
  },
}

SCSS

$custom: #64a8e5;
$custom-light: #99c1ed;
$custom-dark: #000000;

JSON

{
  "hex": "#64a8e5",
  "rgb": {
    "r": 100,
    "g": 168,
    "b": 229
  },
  "hsl": {
    "h": 208.372,
    "s": 71.271,
    "l": 64.51
  },
  "oklch": {
    "l": 0.71153,
    "c": 0.11342,
    "h": 247.2
  },
  "luminance": 0.36372
}

Semantic roles & 50–950 ramp

primary

#64A8E5

secondary

#E9D1BC

accent

#6E12D3

background

#F9FBFE

surface

#F2F7FD

border

#CCD0D5

text

#0F1216

muted

#7E8184

Preview Lab

Preview with #64A8E5

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

Preview Lab → · Contrast checker → · Palette generator →