#649BC9#649BC9

#649BC9 is a light, moderate cyan. Relative luminance 0.304; OKLCH L 67.0% C 0.090 H 244.9°. Best body text is #000000 at 7.07:1 contrast (WCAG AA passes).

Color values

HEX	#649BC9
RGB	rgb(100, 155, 201)
HSL	hsl(207, 48%, 59%)
HSV	hsv(207, 50%, 79%)
CMYK	cmyk(50.2%, 22.9%, 0%, 21.2%)
CIE-LAB	lab(61.97, -5.31, -29.23)
CIE-LCH	lch(61.97, 29.71, 259.70°)
OKLab	oklab(66.96% -0.0381 -0.0815)
OKLCH	oklch(66.96% 0.09 244.9)
XYZ	xyz(27.5158, 30.3670, 59.6585)
Luminance	0.3037 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#649BC9 #C99264

analogous

#64C9C5 #649BC9 #6469C9

triadic

#649BC9 #C9649B #9BC964

tetradic

#649BC9 #C564C9 #C99264 #69C964

square

#649BC9 #C564C9 #C99264 #69C964

split-complementary

#649BC9 #C96469 #C9C564

monochromatic

#2E5D84 #3E7DB2 #649BC9 #91B8D9 #BFD6E9

Accessibility & contrast

On white

2.97

#649BC9 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.07

#649BC9 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #649BC9

7.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##649BC9	#FFFFFF	#000000	##000000
##649BC9	1.00	2.97	7.07	7.07
#FFFFFF	2.97	1.00	21.00	21.00
#000000	7.07	21.00	1.00	1.00
##000000	7.07	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#889CCB

Deuteranopia (green-blind)

#7A91C8

Tritanopia (blue-blind)

#31A6AB

Achromatopsia (no color)

#969696

Design tokens & code

CSS

--color: #649bc9;
/* rgb */ color: rgb(100, 155, 201);
/* oklch */ color: oklch(67.0% 0.090 244.9);

Tailwind

colors: {
  custom: {
    50: '#96b8d9',
    500: '#649bc9',
    950: '#000000',
  },
}

SCSS

$custom: #649bc9;
$custom-light: #96b8d9;
$custom-dark: #000000;

JSON

{
  "hex": "#649bc9",
  "rgb": {
    "r": 100,
    "g": 155,
    "b": 201
  },
  "hsl": {
    "h": 207.327,
    "s": 48.325,
    "l": 59.02
  },
  "oklch": {
    "l": 0.66963,
    "c": 0.09001,
    "h": 244.9
  },
  "luminance": 0.30369
}

Semantic roles & 50–950 ramp

primary

#649BC9

secondary

#D8C3B1

accent

#8E50D8

background

#F9FBFD

surface

#F2F6FA

border

#CCD0D3

text

#0E1114

muted

#7E8083

Preview Lab

Preview with #649BC9

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

Preview Lab → · Contrast checker → · Palette generator →