#64B2ED#64B2ED

#64B2ED is a light, moderate cyan. Relative luminance 0.407; OKLCH L 73.7% C 0.116 H 243.1°. Best body text is #000000 at 9.13:1 contrast (WCAG AA passes).

Color values

HEX	#64B2ED
RGB	rgb(100, 178, 237)
HSL	hsl(206, 79%, 66%)
HSV	hsv(206, 58%, 93%)
CMYK	cmyk(57.8%, 24.9%, 0%, 7.1%)
CIE-LAB	lab(69.94, -7.14, -36.73)
CIE-LCH	lch(69.94, 37.41, 259.00°)
OKLab	oklab(73.74% -0.0523 -0.103)
OKLCH	oklch(73.74% 0.116 243.1)
XYZ	xyz(36.4563, 40.6612, 86.0315)
Luminance	0.4067 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#64B2ED #ED9F64

analogous

#64EDE3 #64B2ED #646DED

triadic

#64B2ED #ED64B2 #B2ED64

tetradic

#64B2ED #E364ED #ED9F64 #6DED64

square

#64B2ED #E364ED #ED9F64 #6DED64

split-complementary

#64B2ED #ED646D #EDE364

monochromatic

#1677C0 #2D97E7 #64B2ED #9BCDF3 #D2E8FA

Accessibility & contrast

On white

2.30

#64B2ED on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.13

#64B2ED on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #64B2ED

9.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##64B2ED	#FFFFFF	#000000	##000000
##64B2ED	1.00	2.30	9.13	9.13
#FFFFFF	2.30	1.00	21.00	21.00
#000000	9.13	21.00	1.00	1.00
##000000	9.13	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#98B3F0

Deuteranopia (green-blind)

#86A5EC

Tritanopia (blue-blind)

#00C0C6

Achromatopsia (no color)

#ABABAB

Design tokens & code

CSS

--color: #64b2ed;
/* rgb */ color: rgb(100, 178, 237);
/* oklch */ color: oklch(73.7% 0.116 243.1);

Tailwind

colors: {
  custom: {
    50: '#9ac8f3',
    500: '#64b2ed',
    950: '#000000',
  },
}

SCSS

$custom: #64b2ed;
$custom-light: #9ac8f3;
$custom-dark: #000000;

JSON

{
  "hex": "#64b2ed",
  "rgb": {
    "r": 100,
    "g": 178,
    "b": 237
  },
  "hsl": {
    "h": 205.839,
    "s": 79.191,
    "l": 66.078
  },
  "oklch": {
    "l": 0.73739,
    "c": 0.11553,
    "h": 243.1
  },
  "luminance": 0.40665
}

Semantic roles & 50–950 ramp

primary

#64B2ED

secondary

#EDD3C0

accent

#640ADB

background

#FAFCFE

surface

#F3F8FD

border

#CDD1D5

text

#0F1317

muted

#7F8285

Preview Lab

Preview with #64B2ED

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

Preview Lab → · Contrast checker → · Palette generator →