#649CE9#649CE9

#649CE9 is a light, vivid cyan. Relative luminance 0.324; OKLCH L 68.7% C 0.129 H 256.6°. Best body text is #000000 at 7.47:1 contrast (WCAG AA passes).

Color values

HEX	#649CE9
RGB	rgb(100, 156, 233)
HSL	hsl(215, 75%, 65%)
HSV	hsv(215, 57%, 91%)
CMYK	cmyk(57.1%, 33%, 0%, 8.6%)
CIE-LAB	lab(63.64, 3.98, -44.38)
CIE-LCH	lch(63.64, 44.56, 275.13°)
OKLab	oklab(68.74% -0.0298 -0.1253)
OKLCH	oklch(68.74% 0.129 256.6)
XYZ	xyz(31.8468, 32.3668, 81.6441)
Luminance	0.3237 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#649CE9 #E9B164

analogous

#64DEE9 #649CE9 #6F64E9

triadic

#649CE9 #E9649C #9CE964

tetradic

#649CE9 #E964DE #E9B164 #64E96F

square

#649CE9 #E964DE #E9B164 #64E96F

split-complementary

#649CE9 #E96F64 #DEE964

monochromatic

#1A5DB8 #2E7AE1 #649CE9 #9ABEF1 #CFE0F8

Accessibility & contrast

On white

2.81

#649CE9 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.47

#649CE9 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #649CE9

7.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##649CE9	#FFFFFF	#000000	##000000
##649CE9	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)

#7CA1EC

Deuteranopia (green-blind)

#6B94E7

Tritanopia (blue-blind)

#00ADB8

Achromatopsia (no color)

#9A9A9A

Design tokens & code

CSS

--color: #649ce9;
/* rgb */ color: rgb(100, 156, 233);
/* oklch */ color: oklch(68.7% 0.129 256.6);

Tailwind

colors: {
  custom: {
    50: '#99b8f0',
    500: '#649ce9',
    950: '#000000',
  },
}

SCSS

$custom: #649ce9;
$custom-light: #99b8f0;
$custom-dark: #000000;

JSON

{
  "hex": "#649ce9",
  "rgb": {
    "r": 100,
    "g": 156,
    "b": 233
  },
  "hsl": {
    "h": 214.737,
    "s": 75.141,
    "l": 65.294
  },
  "oklch": {
    "l": 0.68737,
    "c": 0.12881,
    "h": 256.6
  },
  "luminance": 0.32369
}

Semantic roles & 50–950 ramp

primary

#649CE9

secondary

#EBD8BE

accent

#830ED7

background

#F9FBFE

surface

#F2F6FD

border

#CCD0D5

text

#0F1116

muted

#7E8084

Preview Lab

Preview with #649CE9

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

Preview Lab → · Contrast checker → · Palette generator →