#64B0EA#64B0EA

#64B0EA is a light, moderate cyan. Relative luminance 0.397; OKLCH L 73.2% C 0.114 H 243.3°. Best body text is #000000 at 8.94:1 contrast (WCAG AA passes).

Color values

HEX	#64B0EA
RGB	rgb(100, 176, 234)
HSL	hsl(206, 76%, 65%)
HSV	hsv(206, 57%, 92%)
CMYK	cmyk(57.3%, 24.8%, 0%, 8.2%)
CIE-LAB	lab(69.25, -6.96, -36.16)
CIE-LCH	lch(69.25, 36.82, 259.10°)
OKLab	oklab(73.16% -0.0511 -0.1014)
OKLCH	oklch(73.16% 0.114 243.3)
XYZ	xyz(35.6267, 39.6973, 83.6108)
Luminance	0.3970 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#64B0EA #EA9E64

analogous

#64EAE1 #64B0EA #646DEA

triadic

#64B0EA #EA64B0 #B0EA64

tetradic

#64B0EA #E164EA #EA9E64 #6DEA64

square

#64B0EA #E164EA #EA9E64 #6DEA64

split-complementary

#64B0EA #EA646D #EAE164

monochromatic

#1975BA #2E95E3 #64B0EA #9ACBF1 #D0E7F9

Accessibility & contrast

On white

2.35

#64B0EA on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.94

#64B0EA on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #64B0EA

8.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##64B0EA	#FFFFFF	#000000	##000000
##64B0EA	1.00	2.35	8.94	8.94
#FFFFFF	2.35	1.00	21.00	21.00
#000000	8.94	21.00	1.00	1.00
##000000	8.94	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#97B1ED

Deuteranopia (green-blind)

#85A3E9

Tritanopia (blue-blind)

#00BEC4

Achromatopsia (no color)

#A9A9A9

Design tokens & code

CSS

--color: #64b0ea;
/* rgb */ color: rgb(100, 176, 234);
/* oklch */ color: oklch(73.2% 0.114 243.3);

Tailwind

colors: {
  custom: {
    50: '#9ac7f1',
    500: '#64b0ea',
    950: '#000000',
  },
}

SCSS

$custom: #64b0ea;
$custom-light: #9ac7f1;
$custom-dark: #000000;

JSON

{
  "hex": "#64b0ea",
  "rgb": {
    "r": 100,
    "g": 176,
    "b": 234
  },
  "hsl": {
    "h": 205.97,
    "s": 76.136,
    "l": 65.49
  },
  "oklch": {
    "l": 0.73157,
    "c": 0.11353,
    "h": 243.3
  },
  "luminance": 0.39701
}

Semantic roles & 50–950 ramp

primary

#64B0EA

secondary

#EBD2BE

accent

#650DD8

background

#FAFCFE

surface

#F3F8FD

border

#CDD1D5

text

#0F1316

muted

#7F8284

Preview Lab

Preview with #64B0EA

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

Preview Lab → · Contrast checker → · Palette generator →