#649DD4#649DD4

#649DD4 is a light, moderate cyan. Relative luminance 0.316; OKLCH L 67.9% C 0.102 H 248.7°. Best body text is #000000 at 7.32:1 contrast (WCAG AA passes).

Color values

HEX	#649DD4
RGB	rgb(100, 157, 212)
HSL	hsl(209, 57%, 61%)
HSV	hsv(209, 53%, 83%)
CMYK	cmyk(52.8%, 25.9%, 0%, 16.9%)
CIE-LAB	lab(62.99, -3.12, -33.78)
CIE-LCH	lch(62.99, 33.92, 264.72°)
OKLab	oklab(67.92% -0.0369 -0.0946)
OKLCH	oklch(67.92% 0.102 248.7)
XYZ	xyz(29.1920, 31.5744, 66.8307)
Luminance	0.3158 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#649DD4 #D49B64

analogous

#64D4D3 #649DD4 #6465D4

triadic

#649DD4 #D4649D #9DD464

tetradic

#649DD4 #D364D4 #D49B64 #65D464

square

#649DD4 #D364D4 #D49B64 #65D464

split-complementary

#649DD4 #D46465 #D4D364

monochromatic

#296094 #367FC4 #649DD4 #94BBE1 #C4DAEF

Accessibility & contrast

On white

2.87

#649DD4 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.32

#649DD4 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #649DD4

7.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##649DD4	#FFFFFF	#000000	##000000
##649DD4	1.00	2.87	7.32	7.32
#FFFFFF	2.87	1.00	21.00	21.00
#000000	7.32	21.00	1.00	1.00
##000000	7.32	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#869FD6

Deuteranopia (green-blind)

#7893D3

Tritanopia (blue-blind)

#23AAB0

Achromatopsia (no color)

#989898

Design tokens & code

CSS

--color: #649dd4;
/* rgb */ color: rgb(100, 157, 212);
/* oklch */ color: oklch(67.9% 0.102 248.7);

Tailwind

colors: {
  custom: {
    50: '#97b9e1',
    500: '#649dd4',
    950: '#000000',
  },
}

SCSS

$custom: #649dd4;
$custom-light: #97b9e1;
$custom-dark: #000000;

JSON

{
  "hex": "#649dd4",
  "rgb": {
    "r": 100,
    "g": 157,
    "b": 212
  },
  "hsl": {
    "h": 209.464,
    "s": 56.566,
    "l": 61.176
  },
  "oklch": {
    "l": 0.67916,
    "c": 0.10156,
    "h": 248.7
  },
  "luminance": 0.31577
}

Semantic roles & 50–950 ramp

primary

#649DD4

secondary

#DFCAB5

accent

#7121C4

background

#F9FBFD

surface

#F2F6FB

border

#CCD0D4

text

#0E1115

muted

#7E8083

Preview Lab

Preview with #649DD4

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

Preview Lab → · Contrast checker → · Palette generator →