#649BC4#649BC4

#649BC4 is a light, moderate cyan. Relative luminance 0.301; OKLCH L 66.7% C 0.084 H 241.9°. Best body text is #000000 at 7.03:1 contrast (WCAG AA passes).

Color values

HEX	#649BC4
RGB	rgb(100, 155, 196)
HSL	hsl(206, 45%, 58%)
HSV	hsv(206, 49%, 77%)
CMYK	cmyk(49%, 20.9%, 0%, 23.1%)
CIE-LAB	lab(61.77, -6.79, -26.73)
CIE-LCH	lch(61.77, 27.58, 255.75°)
OKLab	oklab(66.74% -0.0398 -0.0744)
OKLCH	oklch(66.74% 0.084 241.9)
XYZ	xyz(26.9372, 30.1355, 56.6111)
Luminance	0.3014 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#649BC4 #C48D64

analogous

#64C4BD #649BC4 #646BC4

triadic

#649BC4 #C4649B #9BC464

tetradic

#649BC4 #BD64C4 #C48D64 #6BC464

square

#649BC4 #BD64C4 #C48D64 #6BC464

split-complementary

#649BC4 #C4646B #C4BD64

monochromatic

#305C7E #417DAA #649BC4 #90B8D5 #BDD4E6

Accessibility & contrast

On white

2.99

#649BC4 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.03

#649BC4 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #649BC4

7.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##649BC4	#FFFFFF	#000000	##000000
##649BC4	1.00	2.99	7.03	7.03
#FFFFFF	2.99	1.00	21.00	21.00
#000000	7.03	21.00	1.00	1.00
##000000	7.03	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#899BC6

Deuteranopia (green-blind)

#7C91C3

Tritanopia (blue-blind)

#35A5A9

Achromatopsia (no color)

#959595

Design tokens & code

CSS

--color: #649bc4;
/* rgb */ color: rgb(100, 155, 196);
/* oklch */ color: oklch(66.7% 0.084 241.9);

Tailwind

colors: {
  custom: {
    50: '#95b8d6',
    500: '#649bc4',
    950: '#000000',
  },
}

SCSS

$custom: #649bc4;
$custom-light: #95b8d6;
$custom-dark: #000000;

JSON

{
  "hex": "#649bc4",
  "rgb": {
    "r": 100,
    "g": 155,
    "b": 196
  },
  "hsl": {
    "h": 205.625,
    "s": 44.86,
    "l": 58.039
  },
  "oklch": {
    "l": 0.6674,
    "c": 0.0844,
    "h": 241.9
  },
  "luminance": 0.30138
}

Semantic roles & 50–950 ramp

primary

#649BC4

secondary

#D5BFAF

accent

#8A53D5

background

#F9FBFD

surface

#F2F6FA

border

#CCD0D3

text

#0E1114

muted

#7E8083

Preview Lab

Preview with #649BC4

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

Preview Lab → · Contrast checker → · Palette generator →