#649BC3#649BC3

#649BC3 is a light, moderate cyan. Relative luminance 0.301; OKLCH L 66.7% C 0.083 H 241.2°. Best body text is #000000 at 7.02:1 contrast (WCAG AA passes).

Color values

HEX	#649BC3
RGB	rgb(100, 155, 195)
HSL	hsl(205, 44%, 58%)
HSV	hsv(205, 49%, 76%)
CMYK	cmyk(48.7%, 20.5%, 0%, 23.5%)
CIE-LAB	lab(61.73, -7.08, -26.23)
CIE-LCH	lch(61.73, 27.17, 254.89°)
OKLab	oklab(66.7% -0.0402 -0.073)
OKLCH	oklch(66.7% 0.083 241.2)
XYZ	xyz(26.8237, 30.0901, 56.0137)
Luminance	0.3009 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#649BC3 #C38C64

analogous

#64C3BB #649BC3 #646BC3

triadic

#649BC3 #C3649B #9BC364

tetradic

#649BC3 #BB64C3 #C38C64 #6BC364

square

#649BC3 #BB64C3 #C38C64 #6BC364

split-complementary

#649BC3 #C3646B #C3BB64

monochromatic

#305C7C #417DA9 #649BC3 #90B7D4 #BCD4E5

Accessibility & contrast

On white

2.99

#649BC3 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.02

#649BC3 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #649BC3

7.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##649BC3	#FFFFFF	#000000	##000000
##649BC3	1.00	2.99	7.02	7.02
#FFFFFF	2.99	1.00	21.00	21.00
#000000	7.02	21.00	1.00	1.00
##000000	7.02	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8A9BC5

Deuteranopia (green-blind)

#7D91C2

Tritanopia (blue-blind)

#36A5A8

Achromatopsia (no color)

#959595

Design tokens & code

CSS

--color: #649bc3;
/* rgb */ color: rgb(100, 155, 195);
/* oklch */ color: oklch(66.7% 0.083 241.2);

Tailwind

colors: {
  custom: {
    50: '#95b8d5',
    500: '#649bc3',
    950: '#000000',
  },
}

SCSS

$custom: #649bc3;
$custom-light: #95b8d5;
$custom-dark: #000000;

JSON

{
  "hex": "#649bc3",
  "rgb": {
    "r": 100,
    "g": 155,
    "b": 195
  },
  "hsl": {
    "h": 205.263,
    "s": 44.186,
    "l": 57.843
  },
  "oklch": {
    "l": 0.66697,
    "c": 0.08331,
    "h": 241.2
  },
  "luminance": 0.30092
}

Semantic roles & 50–950 ramp

primary

#649BC3

secondary

#D4BEAE

accent

#8A54D4

background

#F9FBFD

surface

#F2F6FA

border

#CCD0D3

text

#0E1114

muted

#7E8083

Preview Lab

Preview with #649BC3

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

Preview Lab → · Contrast checker → · Palette generator →