#64B6ED#64B6ED

#64B6ED is a light, moderate cyan. Relative luminance 0.423; OKLCH L 74.6% C 0.113 H 240.0°. Best body text is #000000 at 9.46:1 contrast (WCAG AA passes).

Color values

HEX	#64B6ED
RGB	rgb(100, 182, 237)
HSL	hsl(204, 79%, 66%)
HSV	hsv(204, 58%, 93%)
CMYK	cmyk(57.8%, 23.2%, 0%, 7.1%)
CIE-LAB	lab(71.06, -9.31, -34.98)
CIE-LCH	lch(71.06, 36.20, 255.09°)
OKLab	oklab(74.63% -0.0566 -0.098)
OKLCH	oklch(74.63% 0.113 240)
XYZ	xyz(37.2638, 42.2762, 86.3007)
Luminance	0.4228 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#64B6ED #ED9B64

analogous

#64EDE0 #64B6ED #6471ED

triadic

#64B6ED #ED64B6 #B6ED64

tetradic

#64B6ED #E064ED #ED9B64 #71ED64

square

#64B6ED #E064ED #ED9B64 #71ED64

split-complementary

#64B6ED #ED6471 #EDE064

monochromatic

#167CC0 #2D9CE7 #64B6ED #9BD0F3 #D2EAFA

Accessibility & contrast

On white

2.22

#64B6ED on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.46

#64B6ED on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #64B6ED

9.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##64B6ED	#FFFFFF	#000000	##000000
##64B6ED	1.00	2.22	9.46	9.46
#FFFFFF	2.22	1.00	21.00	21.00
#000000	9.46	21.00	1.00	1.00
##000000	9.46	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9DB6F0

Deuteranopia (green-blind)

#8BA8EC

Tritanopia (blue-blind)

#00C4C9

Achromatopsia (no color)

#AEAEAE

Design tokens & code

CSS

--color: #64b6ed;
/* rgb */ color: rgb(100, 182, 237);
/* oklch */ color: oklch(74.6% 0.113 240.0);

Tailwind

colors: {
  custom: {
    50: '#9acbf3',
    500: '#64b6ed',
    950: '#000000',
  },
}

SCSS

$custom: #64b6ed;
$custom-light: #9acbf3;
$custom-dark: #000000;

JSON

{
  "hex": "#64b6ed",
  "rgb": {
    "r": 100,
    "g": 182,
    "b": 237
  },
  "hsl": {
    "h": 204.088,
    "s": 79.191,
    "l": 66.078
  },
  "oklch": {
    "l": 0.74627,
    "c": 0.11314,
    "h": 240
  },
  "luminance": 0.4228
}

Semantic roles & 50–950 ramp

primary

#64B6ED

secondary

#EDD2C0

accent

#5E0ADB

background

#FAFCFE

surface

#F3F8FD

border

#CDD1D5

text

#0F1317

muted

#7F8285

Preview Lab

Preview with #64B6ED

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

Preview Lab → · Contrast checker → · Palette generator →