#64A7D3#64A7D3

#64A7D3 is a light, moderate cyan. Relative luminance 0.350; OKLCH L 70.1% C 0.094 H 238.9°. Best body text is #000000 at 8.01:1 contrast (WCAG AA passes).

Color values

HEX	#64A7D3
RGB	rgb(100, 167, 211)
HSL	hsl(204, 56%, 61%)
HSV	hsv(204, 53%, 83%)
CMYK	cmyk(52.6%, 20.9%, 0%, 17.3%)
CIE-LAB	lab(65.79, -8.99, -28.90)
CIE-LCH	lch(65.79, 30.26, 252.72°)
OKLab	oklab(70.11% -0.0487 -0.0806)
OKLCH	oklch(70.11% 0.094 238.9)
XYZ	xyz(30.8278, 35.0474, 66.7557)
Luminance	0.3505 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#64A7D3 #D39064

analogous

#64D3C7 #64A7D3 #646FD3

triadic

#64A7D3 #D364A7 #A7D364

tetradic

#64A7D3 #C764D3 #D39064 #6FD364

square

#64A7D3 #C764D3 #D39064 #6FD364

split-complementary

#64A7D3 #D3646F #D3C764

monochromatic

#2A6993 #378BC3 #64A7D3 #94C2E1 #C3DDEE

Accessibility & contrast

On white

2.62

#64A7D3 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.01

#64A7D3 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #64A7D3

8.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##64A7D3	#FFFFFF	#000000	##000000
##64A7D3	1.00	2.62	8.01	8.01
#FFFFFF	2.62	1.00	21.00	21.00
#000000	8.01	21.00	1.00	1.00
##000000	8.01	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#93A6D5

Deuteranopia (green-blind)

#849BD2

Tritanopia (blue-blind)

#1FB2B6

Achromatopsia (no color)

#A0A0A0

Design tokens & code

CSS

--color: #64a7d3;
/* rgb */ color: rgb(100, 167, 211);
/* oklch */ color: oklch(70.1% 0.094 238.9);

Tailwind

colors: {
  custom: {
    50: '#97c1e0',
    500: '#64a7d3',
    950: '#000000',
  },
}

SCSS

$custom: #64a7d3;
$custom-light: #97c1e0;
$custom-dark: #000000;

JSON

{
  "hex": "#64a7d3",
  "rgb": {
    "r": 100,
    "g": 167,
    "b": 211
  },
  "hsl": {
    "h": 203.784,
    "s": 55.779,
    "l": 60.98
  },
  "oklch": {
    "l": 0.7011,
    "c": 0.09415,
    "h": 238.9
  },
  "luminance": 0.3505
}

Semantic roles & 50–950 ramp

primary

#64A7D3

secondary

#DEC5B4

accent

#6222C3

background

#F9FBFD

surface

#F2F7FB

border

#CCD0D4

text

#0E1215

muted

#7E8183

Preview Lab

Preview with #64A7D3

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

Preview Lab → · Contrast checker → · Palette generator →