#64B2F0#64B2F0

#64B2F0 is a light, moderate cyan. Relative luminance 0.408; OKLCH L 73.9% C 0.119 H 244.4°. Best body text is #000000 at 9.17:1 contrast (WCAG AA passes).

Color values

HEX	#64B2F0
RGB	rgb(100, 178, 240)
HSL	hsl(207, 82%, 67%)
HSV	hsv(207, 58%, 94%)
CMYK	cmyk(58.3%, 25.8%, 0%, 5.9%)
CIE-LAB	lab(70.06, -6.21, -38.17)
CIE-LCH	lch(70.06, 38.67, 260.76°)
OKLab	oklab(73.88% -0.0513 -0.1072)
OKLCH	oklch(73.88% 0.119 244.4)
XYZ	xyz(36.8983, 40.8380, 88.3592)
Luminance	0.4084 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#64B2F0 #F0A264

analogous

#64F0E8 #64B2F0 #646CF0

triadic

#64B2F0 #F064B2 #B2F064

tetradic

#64B2F0 #E864F0 #F0A264 #6CF064

square

#64B2F0 #E864F0 #F0A264 #6CF064

split-complementary

#64B2F0 #F0646C #F0E864

monochromatic

#1377C6 #2C96EB #64B2F0 #9CCEF5 #D4E9FB

Accessibility & contrast

On white

2.29

#64B2F0 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.17

#64B2F0 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #64B2F0

9.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##64B2F0	#FFFFFF	#000000	##000000
##64B2F0	1.00	2.29	9.17	9.17
#FFFFFF	2.29	1.00	21.00	21.00
#000000	9.17	21.00	1.00	1.00
##000000	9.17	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#97B3F3

Deuteranopia (green-blind)

#84A5EF

Tritanopia (blue-blind)

#00C1C7

Achromatopsia (no color)

#ABABAB

Design tokens & code

CSS

--color: #64b2f0;
/* rgb */ color: rgb(100, 178, 240);
/* oklch */ color: oklch(73.9% 0.119 244.4);

Tailwind

colors: {
  custom: {
    50: '#9bc8f5',
    500: '#64b2f0',
    950: '#000000',
  },
}

SCSS

$custom: #64b2f0;
$custom-light: #9bc8f5;
$custom-dark: #000000;

JSON

{
  "hex": "#64b2f0",
  "rgb": {
    "r": 100,
    "g": 178,
    "b": 240
  },
  "hsl": {
    "h": 206.571,
    "s": 82.353,
    "l": 66.667
  },
  "oklch": {
    "l": 0.73878,
    "c": 0.11884,
    "h": 244.4
  },
  "luminance": 0.40841
}

Semantic roles & 50–950 ramp

primary

#64B2F0

secondary

#EED5C1

accent

#6607DF

background

#FAFCFE

surface

#F3F8FD

border

#CDD1D5

text

#0F1317

muted

#7F8285

Preview Lab

Preview with #64B2F0

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

Preview Lab → · Contrast checker → · Palette generator →