#64B5F2#64B5F2

#64B5F2 is a light, moderate cyan. Relative luminance 0.422; OKLCH L 74.6% C 0.119 H 243.1°. Best body text is #000000 at 9.43:1 contrast (WCAG AA passes).

Color values

HEX	#64B5F2
RGB	rgb(100, 181, 242)
HSL	hsl(206, 85%, 67%)
HSV	hsv(206, 59%, 95%)
CMYK	cmyk(58.7%, 25.2%, 0%, 5.1%)
CIE-LAB	lab(70.98, -7.23, -37.82)
CIE-LCH	lch(70.98, 38.50, 259.17°)
OKLab	oklab(74.63% -0.0539 -0.1061)
OKLCH	oklch(74.63% 0.119 243.1)
XYZ	xyz(37.8005, 42.1644, 90.1337)
Luminance	0.4217 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#64B5F2 #F2A164

analogous

#64F2E8 #64B5F2 #646EF2

triadic

#64B5F2 #F264B5 #B5F264

tetradic

#64B5F2 #E864F2 #F2A164 #6EF264

square

#64B5F2 #E864F2 #F2A164 #6EF264

split-complementary

#64B5F2 #F2646E #F2E864

monochromatic

#117BCB #2C9AED #64B5F2 #9CD0F7 #D5EBFB

Accessibility & contrast

On white

2.23

#64B5F2 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.43

#64B5F2 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #64B5F2

9.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##64B5F2	#FFFFFF	#000000	##000000
##64B5F2	1.00	2.23	9.43	9.43
#FFFFFF	2.23	1.00	21.00	21.00
#000000	9.43	21.00	1.00	1.00
##000000	9.43	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9AB6F5

Deuteranopia (green-blind)

#87A7F1

Tritanopia (blue-blind)

#00C4CA

Achromatopsia (no color)

#AEAEAE

Design tokens & code

CSS

--color: #64b5f2;
/* rgb */ color: rgb(100, 181, 242);
/* oklch */ color: oklch(74.6% 0.119 243.1);

Tailwind

colors: {
  custom: {
    50: '#9bcbf6',
    500: '#64b5f2',
    950: '#000000',
  },
}

SCSS

$custom: #64b5f2;
$custom-light: #9bcbf6;
$custom-dark: #000000;

JSON

{
  "hex": "#64b5f2",
  "rgb": {
    "r": 100,
    "g": 181,
    "b": 242
  },
  "hsl": {
    "h": 205.775,
    "s": 84.524,
    "l": 67.059
  },
  "oklch": {
    "l": 0.74633,
    "c": 0.11905,
    "h": 243.1
  },
  "luminance": 0.42168
}

Semantic roles & 50–950 ramp

primary

#64B5F2

secondary

#EFD6C2

accent

#6305E1

background

#FAFCFF

surface

#F4F8FE

border

#CED1D6

text

#0F1317

muted

#7F8285

Preview Lab

Preview with #64B5F2

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

Preview Lab → · Contrast checker → · Palette generator →