#64B2DB#64B2DB

#64B2DB is a light, moderate cyan. Relative luminance 0.397; OKLCH L 72.9% C 0.097 H 233.2°. Best body text is #000000 at 8.93:1 contrast (WCAG AA passes).

Color values

HEX	#64B2DB
RGB	rgb(100, 178, 219)
HSL	hsl(201, 62%, 63%)
HSV	hsv(201, 54%, 86%)
CMYK	cmyk(54.3%, 18.7%, 0%, 14.1%)
CIE-LAB	lab(69.23, -12.57, -28.00)
CIE-LCH	lch(69.23, 30.69, 245.81°)
OKLab	oklab(72.94% -0.0583 -0.078)
OKLCH	oklch(72.94% 0.097 233.2)
XYZ	xyz(33.9573, 39.6616, 72.8701)
Luminance	0.3967 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#64B2DB #DB8D64

analogous

#64DBC8 #64B2DB #6477DB

triadic

#64B2DB #DB64B2 #B2DB64

tetradic

#64B2DB #C864DB #DB8D64 #77DB64

square

#64B2DB #C864DB #DB8D64 #77DB64

split-complementary

#64B2DB #DB6477 #DBC864

monochromatic

#2575A0 #3299CF #64B2DB #96CBE7 #C7E3F2

Accessibility & contrast

On white

2.35

#64B2DB on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.93

#64B2DB on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #64B2DB

8.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##64B2DB	#FFFFFF	#000000	##000000
##64B2DB	1.00	2.35	8.93	8.93
#FFFFFF	2.35	1.00	21.00	21.00
#000000	8.93	21.00	1.00	1.00
##000000	8.93	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9EB0DD

Deuteranopia (green-blind)

#8EA3DA

Tritanopia (blue-blind)

#00BDBF

Achromatopsia (no color)

#A9A9A9

Design tokens & code

CSS

--color: #64b2db;
/* rgb */ color: rgb(100, 178, 219);
/* oklch */ color: oklch(72.9% 0.097 233.2);

Tailwind

colors: {
  custom: {
    50: '#98c9e6',
    500: '#64b2db',
    950: '#000000',
  },
}

SCSS

$custom: #64b2db;
$custom-light: #98c9e6;
$custom-dark: #000000;

JSON

{
  "hex": "#64b2db",
  "rgb": {
    "r": 100,
    "g": 178,
    "b": 219
  },
  "hsl": {
    "h": 200.672,
    "s": 62.304,
    "l": 62.549
  },
  "oklch": {
    "l": 0.72941,
    "c": 0.09738,
    "h": 233.2
  },
  "luminance": 0.39665
}

Semantic roles & 50–950 ramp

primary

#64B2DB

secondary

#E3C7B8

accent

#581BCA

background

#F9FCFE

surface

#F2F8FC

border

#CCD1D5

text

#0E1316

muted

#7E8284

Preview Lab

Preview with #64B2DB

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

Preview Lab → · Contrast checker → · Palette generator →