#64A9EA#64A9EA

#64A9EA is a light, moderate cyan. Relative luminance 0.370; OKLCH L 71.6% C 0.119 H 248.5°. Best body text is #000000 at 8.41:1 contrast (WCAG AA passes).

Color values

HEX	#64A9EA
RGB	rgb(100, 169, 234)
HSL	hsl(209, 76%, 65%)
HSV	hsv(209, 57%, 92%)
CMYK	cmyk(57.3%, 27.8%, 0%, 8.2%)
CIE-LAB	lab(67.29, -3.09, -39.21)
CIE-LCH	lch(67.29, 39.33, 265.50°)
OKLab	oklab(71.61% -0.0435 -0.1102)
OKLCH	oklch(71.61% 0.119 248.5)
XYZ	xyz(34.2894, 37.0227, 83.1651)
Luminance	0.3703 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#64A9EA #EAA564

analogous

#64EAE8 #64A9EA #6466EA

triadic

#64A9EA #EA64A9 #A9EA64

tetradic

#64A9EA #E864EA #EAA564 #66EA64

square

#64A9EA #E864EA #EAA564 #66EA64

split-complementary

#64A9EA #EA6466 #EAE864

monochromatic

#196CBA #2E8BE3 #64A9EA #9AC7F1 #D0E5F9

Accessibility & contrast

On white

2.50

#64A9EA on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.41

#64A9EA on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #64A9EA

8.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##64A9EA	#FFFFFF	#000000	##000000
##64A9EA	1.00	2.50	8.41	8.41
#FFFFFF	2.50	1.00	21.00	21.00
#000000	8.41	21.00	1.00	1.00
##000000	8.41	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8EABED

Deuteranopia (green-blind)

#7C9EE9

Tritanopia (blue-blind)

#00B8C0

Achromatopsia (no color)

#A4A4A4

Design tokens & code

CSS

--color: #64a9ea;
/* rgb */ color: rgb(100, 169, 234);
/* oklch */ color: oklch(71.6% 0.119 248.5);

Tailwind

colors: {
  custom: {
    50: '#9ac2f1',
    500: '#64a9ea',
    950: '#000000',
  },
}

SCSS

$custom: #64a9ea;
$custom-light: #9ac2f1;
$custom-dark: #000000;

JSON

{
  "hex": "#64a9ea",
  "rgb": {
    "r": 100,
    "g": 169,
    "b": 234
  },
  "hsl": {
    "h": 209.104,
    "s": 76.136,
    "l": 65.49
  },
  "oklch": {
    "l": 0.71612,
    "c": 0.11852,
    "h": 248.5
  },
  "luminance": 0.37026
}

Semantic roles & 50–950 ramp

primary

#64A9EA

secondary

#EBD4BE

accent

#700DD8

background

#FAFBFE

surface

#F3F7FD

border

#CDD0D5

text

#0F1216

muted

#7F8184

Preview Lab

Preview with #64A9EA

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

Preview Lab → · Contrast checker → · Palette generator →