#64B7ED#64B7ED

#64B7ED is a light, moderate cyan. Relative luminance 0.427; OKLCH L 74.9% C 0.113 H 239.2°. Best body text is #000000 at 9.54:1 contrast (WCAG AA passes).

Color values

HEX	#64B7ED
RGB	rgb(100, 183, 237)
HSL	hsl(204, 79%, 66%)
HSV	hsv(204, 58%, 93%)
CMYK	cmyk(57.8%, 22.8%, 0%, 7.1%)
CIE-LAB	lab(71.34, -9.86, -34.55)
CIE-LCH	lch(71.34, 35.93, 254.08°)
OKLab	oklab(74.85% -0.0576 -0.0967)
OKLCH	oklch(74.85% 0.113 239.2)
XYZ	xyz(37.4694, 42.6873, 86.3692)
Luminance	0.4269 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#64B7ED #ED9A64

analogous

#64EDDF #64B7ED #6472ED

triadic

#64B7ED #ED64B7 #B7ED64

tetradic

#64B7ED #DF64ED #ED9A64 #72ED64

square

#64B7ED #DF64ED #ED9A64 #72ED64

split-complementary

#64B7ED #ED6472 #EDDF64

monochromatic

#167DC0 #2D9EE7 #64B7ED #9BD0F3 #D2EAFA

Accessibility & contrast

On white

2.20

#64B7ED on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.54

#64B7ED on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #64B7ED

9.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##64B7ED	#FFFFFF	#000000	##000000
##64B7ED	1.00	2.20	9.54	9.54
#FFFFFF	2.20	1.00	21.00	21.00
#000000	9.54	21.00	1.00	1.00
##000000	9.54	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9FB7F0

Deuteranopia (green-blind)

#8CA9EC

Tritanopia (blue-blind)

#00C5C9

Achromatopsia (no color)

#AFAFAF

Design tokens & code

CSS

--color: #64b7ed;
/* rgb */ color: rgb(100, 183, 237);
/* oklch */ color: oklch(74.9% 0.113 239.2);

Tailwind

colors: {
  custom: {
    50: '#9accf3',
    500: '#64b7ed',
    950: '#000000',
  },
}

SCSS

$custom: #64b7ed;
$custom-light: #9accf3;
$custom-dark: #000000;

JSON

{
  "hex": "#64b7ed",
  "rgb": {
    "r": 100,
    "g": 183,
    "b": 237
  },
  "hsl": {
    "h": 203.65,
    "s": 79.191,
    "l": 66.078
  },
  "oklch": {
    "l": 0.7485,
    "c": 0.1126,
    "h": 239.2
  },
  "luminance": 0.42691
}

Semantic roles & 50–950 ramp

primary

#64B7ED

secondary

#EDD2C0

accent

#5D0ADB

background

#FAFCFE

surface

#F3F8FD

border

#CDD1D5

text

#0F1317

muted

#7F8285

Preview Lab

Preview with #64B7ED

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

Preview Lab → · Contrast checker → · Palette generator →