#64B0D7#64B0D7

#64B0D7 is a light, moderate cyan. Relative luminance 0.387; OKLCH L 72.3% C 0.094 H 232.5°. Best body text is #000000 at 8.73:1 contrast (WCAG AA passes).

Color values

HEX	#64B0D7
RGB	rgb(100, 176, 215)
HSL	hsl(200, 59%, 62%)
HSV	hsv(200, 53%, 84%)
CMYK	cmyk(53.5%, 18.1%, 0%, 15.7%)
CIE-LAB	lab(68.51, -12.68, -26.91)
CIE-LCH	lch(68.51, 29.75, 244.77°)
OKLab	oklab(72.32% -0.0575 -0.0749)
OKLCH	oklch(72.32% 0.094 232.5)
XYZ	xyz(33.0420, 38.6634, 69.9984)
Luminance	0.3867 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#64B0D7 #D78B64

analogous

#64D7C5 #64B0D7 #6477D7

triadic

#64B0D7 #D764B0 #B0D764

tetradic

#64B0D7 #C564D7 #D78B64 #77D764

square

#64B0D7 #C564D7 #D78B64 #77D764

split-complementary

#64B0D7 #D76477 #D7C564

monochromatic

#287399 #3497CA #64B0D7 #95C9E4 #C5E2F0

Accessibility & contrast

On white

2.40

#64B0D7 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.73

#64B0D7 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #64B0D7

8.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##64B0D7	#FFFFFF	#000000	##000000
##64B0D7	1.00	2.40	8.73	8.73
#FFFFFF	2.40	1.00	21.00	21.00
#000000	8.73	21.00	1.00	1.00
##000000	8.73	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9DAED9

Deuteranopia (green-blind)

#8DA2D6

Tritanopia (blue-blind)

#10BBBD

Achromatopsia (no color)

#A7A7A7

Design tokens & code

CSS

--color: #64b0d7;
/* rgb */ color: rgb(100, 176, 215);
/* oklch */ color: oklch(72.3% 0.094 232.5);

Tailwind

colors: {
  custom: {
    50: '#98c7e3',
    500: '#64b0d7',
    950: '#000000',
  },
}

SCSS

$custom: #64b0d7;
$custom-light: #98c7e3;
$custom-dark: #000000;

JSON

{
  "hex": "#64b0d7",
  "rgb": {
    "r": 100,
    "g": 176,
    "b": 215
  },
  "hsl": {
    "h": 200.348,
    "s": 58.974,
    "l": 61.765
  },
  "oklch": {
    "l": 0.72319,
    "c": 0.09443,
    "h": 232.5
  },
  "luminance": 0.38666
}

Semantic roles & 50–950 ramp

primary

#64B0D7

secondary

#E1C5B6

accent

#581FC7

background

#F9FCFD

surface

#F2F8FB

border

#CCD1D4

text

#0E1315

muted

#7E8283

Preview Lab

Preview with #64B0D7

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

Preview Lab → · Contrast checker → · Palette generator →