#64BCF0#64BCF0

#64BCF0 is a light, moderate cyan. Relative luminance 0.450; OKLCH L 76.1% C 0.113 H 236.8°. Best body text is #000000 at 9.99:1 contrast (WCAG AA passes).

Color values

HEX	#64BCF0
RGB	rgb(100, 188, 240)
HSL	hsl(202, 82%, 67%)
HSV	hsv(202, 58%, 94%)
CMYK	cmyk(58.3%, 21.7%, 0%, 5.9%)
CIE-LAB	lab(72.87, -11.63, -33.81)
CIE-LCH	lch(72.87, 35.76, 251.02°)
OKLab	oklab(76.1% -0.062 -0.0946)
OKLCH	oklch(76.1% 0.113 236.8)
XYZ	xyz(38.9610, 44.9634, 89.0468)
Luminance	0.4497 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#64BCF0 #F09864

analogous

#64F0DE #64BCF0 #6476F0

triadic

#64BCF0 #F064BC #BCF064

tetradic

#64BCF0 #DE64F0 #F09864 #76F064

square

#64BCF0 #DE64F0 #F09864 #76F064

split-complementary

#64BCF0 #F06476 #F0DE64

monochromatic

#1384C6 #2CA4EB #64BCF0 #9CD4F5 #D4ECFB

Accessibility & contrast

On white

2.10

#64BCF0 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.99

#64BCF0 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #64BCF0

9.99:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##64BCF0	#FFFFFF	#000000	##000000
##64BCF0	1.00	2.10	9.99	9.99
#FFFFFF	2.10	1.00	21.00	21.00
#000000	9.99	21.00	1.00	1.00
##000000	9.99	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A4BBF2

Deuteranopia (green-blind)

#90ACEF

Tritanopia (blue-blind)

#00C9CD

Achromatopsia (no color)

#B3B3B3

Design tokens & code

CSS

--color: #64bcf0;
/* rgb */ color: rgb(100, 188, 240);
/* oklch */ color: oklch(76.1% 0.113 236.8);

Tailwind

colors: {
  custom: {
    50: '#9bd0f5',
    500: '#64bcf0',
    950: '#000000',
  },
}

SCSS

$custom: #64bcf0;
$custom-light: #9bd0f5;
$custom-dark: #000000;

JSON

{
  "hex": "#64bcf0",
  "rgb": {
    "r": 100,
    "g": 188,
    "b": 240
  },
  "hsl": {
    "h": 202.286,
    "s": 82.353,
    "l": 66.667
  },
  "oklch": {
    "l": 0.76098,
    "c": 0.11308,
    "h": 236.8
  },
  "luminance": 0.44967
}

Semantic roles & 50–950 ramp

primary

#64BCF0

secondary

#EED2C1

accent

#5707DF

background

#FAFCFE

surface

#F4F9FD

border

#CED2D5

text

#0F1417

muted

#7F8285

Preview Lab

Preview with #64BCF0

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

Preview Lab → · Contrast checker → · Palette generator →