#64B0DB#64B0DB

#64B0DB is a light, moderate cyan. Relative luminance 0.389; OKLCH L 72.5% C 0.098 H 235.1°. Best body text is #000000 at 8.77:1 contrast (WCAG AA passes).

Color values

HEX	#64B0DB
RGB	rgb(100, 176, 219)
HSL	hsl(202, 62%, 63%)
HSV	hsv(202, 54%, 86%)
CMYK	cmyk(54.3%, 19.6%, 0%, 14.1%)
CIE-LAB	lab(68.66, -11.50, -28.87)
CIE-LCH	lch(68.66, 31.08, 248.28°)
OKLab	oklab(72.49% -0.0561 -0.0805)
OKLCH	oklch(72.49% 0.098 235.1)
XYZ	xyz(33.5623, 38.8715, 72.7384)
Luminance	0.3887 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#64B0DB #DB8F64

analogous

#64DBCB #64B0DB #6474DB

triadic

#64B0DB #DB64B0 #B0DB64

tetradic

#64B0DB #CB64DB #DB8F64 #74DB64

square

#64B0DB #CB64DB #DB8F64 #74DB64

split-complementary

#64B0DB #DB6474 #DBCB64

monochromatic

#2573A0 #3297CF #64B0DB #96C9E7 #C7E3F2

Accessibility & contrast

On white

2.39

#64B0DB on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.77

#64B0DB on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #64B0DB

8.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##64B0DB	#FFFFFF	#000000	##000000
##64B0DB	1.00	2.39	8.77	8.77
#FFFFFF	2.39	1.00	21.00	21.00
#000000	8.77	21.00	1.00	1.00
##000000	8.77	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9CAFDD

Deuteranopia (green-blind)

#8BA2DA

Tritanopia (blue-blind)

#00BBBE

Achromatopsia (no color)

#A7A7A7

Design tokens & code

CSS

--color: #64b0db;
/* rgb */ color: rgb(100, 176, 219);
/* oklch */ color: oklch(72.5% 0.098 235.1);

Tailwind

colors: {
  custom: {
    50: '#98c7e6',
    500: '#64b0db',
    950: '#000000',
  },
}

SCSS

$custom: #64b0db;
$custom-light: #98c7e6;
$custom-dark: #000000;

JSON

{
  "hex": "#64b0db",
  "rgb": {
    "r": 100,
    "g": 176,
    "b": 219
  },
  "hsl": {
    "h": 201.681,
    "s": 62.304,
    "l": 62.549
  },
  "oklch": {
    "l": 0.72489,
    "c": 0.09811,
    "h": 235.1
  },
  "luminance": 0.38874
}

Semantic roles & 50–950 ramp

primary

#64B0DB

secondary

#E3C7B8

accent

#5B1BCA

background

#F9FCFE

surface

#F2F8FC

border

#CCD1D5

text

#0E1316

muted

#7E8284

Preview Lab

Preview with #64B0DB

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

Preview Lab → · Contrast checker → · Palette generator →