#649BBD#649BBD

#649BBD is a light, moderate cyan. Relative luminance 0.298; OKLCH L 66.4% C 0.077 H 236.7°. Best body text is #000000 at 6.97:1 contrast (WCAG AA passes).

Color values

HEX	#649BBD
RGB	rgb(100, 155, 189)
HSL	hsl(203, 40%, 57%)
HSV	hsv(203, 47%, 74%)
CMYK	cmyk(47.1%, 18%, 0%, 25.9%)
CIE-LAB	lab(61.50, -8.83, -23.22)
CIE-LCH	lch(61.50, 24.84, 249.19°)
OKLab	oklab(66.44% -0.0423 -0.0644)
OKLCH	oklch(66.44% 0.077 236.7)
XYZ	xyz(26.1589, 29.8242, 52.5124)
Luminance	0.2983 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#649BBD #BD8664

analogous

#64BDB2 #649BBD #646FBD

triadic

#649BBD #BD649B #9BBD64

tetradic

#649BBD #B264BD #BD8664 #6FBD64

square

#649BBD #B264BD #BD8664 #6FBD64

split-complementary

#649BBD #BD646F #BDB264

monochromatic

#325B75 #447DA0 #649BBD #8FB7CF #BAD2E2

Accessibility & contrast

On white

3.01

#649BBD on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.97

#649BBD on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #649BBD

6.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##649BBD	#FFFFFF	#000000	##000000
##649BBD	1.00	3.01	6.97	6.97
#FFFFFF	3.01	1.00	21.00	21.00
#000000	6.97	21.00	1.00	1.00
##000000	6.97	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8B9ABF

Deuteranopia (green-blind)

#7F90BC

Tritanopia (blue-blind)

#3BA4A6

Achromatopsia (no color)

#949494

Design tokens & code

CSS

--color: #649bbd;
/* rgb */ color: rgb(100, 155, 189);
/* oklch */ color: oklch(66.4% 0.077 236.7);

Tailwind

colors: {
  custom: {
    50: '#95b8d1',
    500: '#649bbd',
    950: '#000000',
  },
}

SCSS

$custom: #649bbd;
$custom-light: #95b8d1;
$custom-dark: #000000;

JSON

{
  "hex": "#649bbd",
  "rgb": {
    "r": 100,
    "g": 155,
    "b": 189
  },
  "hsl": {
    "h": 202.921,
    "s": 40.271,
    "l": 56.667
  },
  "oklch": {
    "l": 0.66439,
    "c": 0.07705,
    "h": 236.7
  },
  "luminance": 0.29826
}

Semantic roles & 50–950 ramp

primary

#649BBD

secondary

#D1BAAC

accent

#8658D0

background

#F9FBFC

surface

#F2F6F9

border

#CCD0D2

text

#0E1114

muted

#7E8082

Preview Lab

Preview with #649BBD

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

Preview Lab → · Contrast checker → · Palette generator →