#64A4EB#64A4EB

#64A4EB is a light, vivid cyan. Relative luminance 0.353; OKLCH L 70.6% C 0.124 H 252.2°. Best body text is #000000 at 8.05:1 contrast (WCAG AA passes).

Color values

HEX	#64A4EB
RGB	rgb(100, 164, 235)
HSL	hsl(212, 77%, 66%)
HSV	hsv(212, 57%, 92%)
CMYK	cmyk(57.4%, 30.2%, 0%, 7.8%)
CIE-LAB	lab(65.95, 0.04, -41.86)
CIE-LCH	lch(65.95, 41.86, 270.06°)
OKLab	oklab(70.57% -0.0378 -0.118)
OKLCH	oklch(70.57% 0.124 252.2)
XYZ	xyz(33.5210, 35.2555, 83.6196)
Luminance	0.3526 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#64A4EB #EBAB64

analogous

#64E7EB #64A4EB #6764EB

triadic

#64A4EB #EB64A4 #A4EB64

tetradic

#64A4EB #EB64E7 #EBAB64 #64EB67

square

#64A4EB #EB64E7 #EBAB64 #64EB67

split-complementary

#64A4EB #EB6764 #E7EB64

monochromatic

#1866BC #2E84E4 #64A4EB #9AC4F2 #D0E4F9

Accessibility & contrast

On white

2.61

#64A4EB on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.05

#64A4EB on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #64A4EB

8.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##64A4EB	#FFFFFF	#000000	##000000
##64A4EB	1.00	2.61	8.05	8.05
#FFFFFF	2.61	1.00	21.00	21.00
#000000	8.05	21.00	1.00	1.00
##000000	8.05	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#86A7EE

Deuteranopia (green-blind)

#759AEA

Tritanopia (blue-blind)

#00B4BD

Achromatopsia (no color)

#A0A0A0

Design tokens & code

CSS

--color: #64a4eb;
/* rgb */ color: rgb(100, 164, 235);
/* oklch */ color: oklch(70.6% 0.124 252.2);

Tailwind

colors: {
  custom: {
    50: '#9abef1',
    500: '#64a4eb',
    950: '#000000',
  },
}

SCSS

$custom: #64a4eb;
$custom-light: #9abef1;
$custom-dark: #000000;

JSON

{
  "hex": "#64a4eb",
  "rgb": {
    "r": 100,
    "g": 164,
    "b": 235
  },
  "hsl": {
    "h": 211.556,
    "s": 77.143,
    "l": 65.686
  },
  "oklch": {
    "l": 0.70568,
    "c": 0.12388,
    "h": 252.2
  },
  "luminance": 0.35258
}

Semantic roles & 50–950 ramp

primary

#64A4EB

secondary

#ECD7BF

accent

#780CD9

background

#FAFBFE

surface

#F3F6FD

border

#CDD0D5

text

#0F1217

muted

#7F8185

Preview Lab

Preview with #64A4EB

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

Preview Lab → · Contrast checker → · Palette generator →