#649DE3#649DE3

#649DE3 is a light, vivid cyan. Relative luminance 0.324; OKLCH L 68.6% C 0.120 H 254.3°. Best body text is #000000 at 7.47:1 contrast (WCAG AA passes).

Color values

HEX	#649DE3
RGB	rgb(100, 157, 227)
HSL	hsl(213, 69%, 64%)
HSV	hsv(213, 56%, 89%)
CMYK	cmyk(55.9%, 30.8%, 0%, 11%)
CIE-LAB	lab(63.64, 1.52, -41.07)
CIE-LCH	lch(63.64, 41.10, 272.11°)
OKLab	oklab(68.65% -0.0325 -0.1157)
OKLCH	oklch(68.65% 0.12 254.3)
XYZ	xyz(31.1727, 32.3667, 77.2628)
Luminance	0.3237 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#649DE3 #E3AA64

analogous

#64DDE3 #649DE3 #6B64E3

triadic

#649DE3 #E3649D #9DE364

tetradic

#649DE3 #E364DD #E3AA64 #64E36B

square

#649DE3 #E364DD #E3AA64 #64E36B

split-complementary

#649DE3 #E36B64 #DDE364

monochromatic

#1F5FAD #307CDA #649DE3 #98BEEC #CCDFF6

Accessibility & contrast

On white

2.81

#649DE3 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.47

#649DE3 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #649DE3

7.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##649DE3	#FFFFFF	#000000	##000000
##649DE3	1.00	2.81	7.47	7.47
#FFFFFF	2.81	1.00	21.00	21.00
#000000	7.47	21.00	1.00	1.00
##000000	7.47	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#80A1E6

Deuteranopia (green-blind)

#7095E2

Tritanopia (blue-blind)

#00ADB6

Achromatopsia (no color)

#9A9A9A

Design tokens & code

CSS

--color: #649de3;
/* rgb */ color: rgb(100, 157, 227);
/* oklch */ color: oklch(68.6% 0.120 254.3);

Tailwind

colors: {
  custom: {
    50: '#99b9ec',
    500: '#649de3',
    950: '#000000',
  },
}

SCSS

$custom: #649de3;
$custom-light: #99b9ec;
$custom-dark: #000000;

JSON

{
  "hex": "#649de3",
  "rgb": {
    "r": 100,
    "g": 157,
    "b": 227
  },
  "hsl": {
    "h": 213.071,
    "s": 69.399,
    "l": 64.118
  },
  "oklch": {
    "l": 0.68646,
    "c": 0.12017,
    "h": 254.3
  },
  "luminance": 0.32369
}

Semantic roles & 50–950 ramp

primary

#649DE3

secondary

#E8D4BB

accent

#7C14D1

background

#F9FBFE

surface

#F2F6FD

border

#CCD0D5

text

#0F1116

muted

#7E8084

Preview Lab

Preview with #649DE3

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

Preview Lab → · Contrast checker → · Palette generator →