#64A4EA#64A4EA

#64A4EA is a light, vivid cyan. Relative luminance 0.352; OKLCH L 70.5% C 0.123 H 251.9°. Best body text is #000000 at 8.04:1 contrast (WCAG AA passes).

Color values

HEX	#64A4EA
RGB	rgb(100, 164, 234)
HSL	hsl(211, 76%, 65%)
HSV	hsv(211, 57%, 92%)
CMYK	cmyk(57.3%, 29.9%, 0%, 8.2%)
CIE-LAB	lab(65.90, -0.27, -41.39)
CIE-LCH	lch(65.90, 41.39, 269.62°)
OKLab	oklab(70.52% -0.0381 -0.1166)
OKLCH	oklch(70.52% 0.123 251.9)
XYZ	xyz(33.3770, 35.1979, 82.8609)
Luminance	0.3520 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#64A4EA #EAAA64

analogous

#64E7EA #64A4EA #6764EA

triadic

#64A4EA #EA64A4 #A4EA64

tetradic

#64A4EA #EA64E7 #EAAA64 #64EA67

square

#64A4EA #EA64E7 #EAAA64 #64EA67

split-complementary

#64A4EA #EA6764 #E7EA64

monochromatic

#1966BA #2E84E3 #64A4EA #9AC4F1 #D0E3F9

Accessibility & contrast

On white

2.61

#64A4EA on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.04

#64A4EA on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #64A4EA

8.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##64A4EA	#FFFFFF	#000000	##000000
##64A4EA	1.00	2.61	8.04	8.04
#FFFFFF	2.61	1.00	21.00	21.00
#000000	8.04	21.00	1.00	1.00
##000000	8.04	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#87A7ED

Deuteranopia (green-blind)

#759AE9

Tritanopia (blue-blind)

#00B4BD

Achromatopsia (no color)

#A0A0A0

Design tokens & code

CSS

--color: #64a4ea;
/* rgb */ color: rgb(100, 164, 234);
/* oklch */ color: oklch(70.5% 0.123 251.9);

Tailwind

colors: {
  custom: {
    50: '#9abef1',
    500: '#64a4ea',
    950: '#000000',
  },
}

SCSS

$custom: #64a4ea;
$custom-light: #9abef1;
$custom-dark: #000000;

JSON

{
  "hex": "#64a4ea",
  "rgb": {
    "r": 100,
    "g": 164,
    "b": 234
  },
  "hsl": {
    "h": 211.343,
    "s": 76.136,
    "l": 65.49
  },
  "oklch": {
    "l": 0.70519,
    "c": 0.12265,
    "h": 251.9
  },
  "luminance": 0.35201
}

Semantic roles & 50–950 ramp

primary

#64A4EA

secondary

#EBD6BE

accent

#770DD8

background

#FAFBFE

surface

#F3F6FD

border

#CDD0D5

text

#0F1216

muted

#7F8184

Preview Lab

Preview with #64A4EA

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

Preview Lab → · Contrast checker → · Palette generator →