#64A8ED#64A8ED

#64A8ED is a light, vivid cyan. Relative luminance 0.368; OKLCH L 71.5% C 0.123 H 250.2°. Best body text is #000000 at 8.37:1 contrast (WCAG AA passes).

Color values

HEX	#64A8ED
RGB	rgb(100, 168, 237)
HSL	hsl(210, 79%, 66%)
HSV	hsv(210, 58%, 93%)
CMYK	cmyk(57.8%, 29.1%, 0%, 7.1%)
CIE-LAB	lab(67.15, -1.59, -41.08)
CIE-LCH	lch(67.15, 41.11, 267.79°)
OKLab	oklab(71.54% -0.0416 -0.1157)
OKLCH	oklch(71.54% 0.123 250.2)
XYZ	xyz(34.5387, 36.8260, 85.3923)
Luminance	0.3683 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#64A8ED #EDA964

analogous

#64ECED #64A8ED #6464ED

triadic

#64A8ED #ED64A8 #A8ED64

tetradic

#64A8ED #ED64EC #EDA964 #64ED64

square

#64A8ED #ED64EC #EDA964 #64ED64

split-complementary

#64A8ED #ED6464 #ECED64

monochromatic

#166BC0 #2D89E7 #64A8ED #9BC7F3 #D2E6FA

Accessibility & contrast

On white

2.51

#64A8ED on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.37

#64A8ED on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #64A8ED

8.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##64A8ED	#FFFFFF	#000000	##000000
##64A8ED	1.00	2.51	8.37	8.37
#FFFFFF	2.51	1.00	21.00	21.00
#000000	8.37	21.00	1.00	1.00
##000000	8.37	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8BABF0

Deuteranopia (green-blind)

#799DEC

Tritanopia (blue-blind)

#00B8C0

Achromatopsia (no color)

#A3A3A3

Design tokens & code

CSS

--color: #64a8ed;
/* rgb */ color: rgb(100, 168, 237);
/* oklch */ color: oklch(71.5% 0.123 250.2);

Tailwind

colors: {
  custom: {
    50: '#9ac1f3',
    500: '#64a8ed',
    950: '#000000',
  },
}

SCSS

$custom: #64a8ed;
$custom-light: #9ac1f3;
$custom-dark: #000000;

JSON

{
  "hex": "#64a8ed",
  "rgb": {
    "r": 100,
    "g": 168,
    "b": 237
  },
  "hsl": {
    "h": 210.219,
    "s": 79.191,
    "l": 66.078
  },
  "oklch": {
    "l": 0.71539,
    "c": 0.12291,
    "h": 250.2
  },
  "luminance": 0.36829
}

Semantic roles & 50–950 ramp

primary

#64A8ED

secondary

#EDD7C0

accent

#740ADB

background

#FAFBFE

surface

#F3F7FD

border

#CDD0D5

text

#0F1217

muted

#7F8185

Preview Lab

Preview with #64A8ED

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

Preview Lab → · Contrast checker → · Palette generator →