#64B1F2#64B1F2

#64B1F2 is a light, vivid cyan. Relative luminance 0.406; OKLCH L 73.8% C 0.122 H 245.9°. Best body text is #000000 at 9.11:1 contrast (WCAG AA passes).

Color values

HEX	#64B1F2
RGB	rgb(100, 177, 242)
HSL	hsl(207, 85%, 67%)
HSV	hsv(207, 59%, 95%)
CMYK	cmyk(58.7%, 26.9%, 0%, 5.1%)
CIE-LAB	lab(69.87, -5.04, -39.56)
CIE-LCH	lch(69.87, 39.88, 262.74°)
OKLab	oklab(73.75% -0.0497 -0.1112)
OKLCH	oklch(73.75% 0.122 245.9)
XYZ	xyz(36.9988, 40.5610, 89.8664)
Luminance	0.4056 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#64B1F2 #F2A564

analogous

#64F2EC #64B1F2 #646AF2

triadic

#64B1F2 #F264B1 #B1F264

tetradic

#64B1F2 #EC64F2 #F2A564 #6AF264

square

#64B1F2 #EC64F2 #F2A564 #6AF264

split-complementary

#64B1F2 #F2646A #F2EC64

monochromatic

#1176CB #2C95ED #64B1F2 #9CCDF7 #D5EAFB

Accessibility & contrast

On white

2.30

#64B1F2 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.11

#64B1F2 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #64B1F2

9.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##64B1F2	#FFFFFF	#000000	##000000
##64B1F2	1.00	2.30	9.11	9.11
#FFFFFF	2.30	1.00	21.00	21.00
#000000	9.11	21.00	1.00	1.00
##000000	9.11	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#95B3F5

Deuteranopia (green-blind)

#82A4F1

Tritanopia (blue-blind)

#00C1C8

Achromatopsia (no color)

#ABABAB

Design tokens & code

CSS

--color: #64b1f2;
/* rgb */ color: rgb(100, 177, 242);
/* oklch */ color: oklch(73.8% 0.122 245.9);

Tailwind

colors: {
  custom: {
    50: '#9bc8f6',
    500: '#64b1f2',
    950: '#000000',
  },
}

SCSS

$custom: #64b1f2;
$custom-light: #9bc8f6;
$custom-dark: #000000;

JSON

{
  "hex": "#64b1f2",
  "rgb": {
    "r": 100,
    "g": 177,
    "b": 242
  },
  "hsl": {
    "h": 207.465,
    "s": 84.524,
    "l": 67.059
  },
  "oklch": {
    "l": 0.73752,
    "c": 0.12178,
    "h": 245.9
  },
  "luminance": 0.40564
}

Semantic roles & 50–950 ramp

primary

#64B1F2

secondary

#EFD7C2

accent

#6905E1

background

#FAFCFF

surface

#F4F8FE

border

#CED1D6

text

#0F1317

muted

#7F8285

Preview Lab

Preview with #64B1F2

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

Preview Lab → · Contrast checker → · Palette generator →