#649BB2#649BB2

#649BB2 is a light, moderate cyan. Relative luminance 0.294; OKLCH L 66.0% C 0.067 H 226.4°. Best body text is #000000 at 6.87:1 contrast (WCAG AA passes).

Color values

HEX	#649BB2
RGB	rgb(100, 155, 178)
HSL	hsl(198, 34%, 55%)
HSV	hsv(198, 44%, 70%)
CMYK	cmyk(43.8%, 12.9%, 0%, 30.2%)
CIE-LAB	lab(61.10, -11.94, -17.64)
CIE-LCH	lch(61.10, 21.29, 235.91°)
OKLab	oklab(65.99% -0.0464 -0.0487)
OKLCH	oklch(65.99% 0.067 226.4)
XYZ	xyz(25.0099, 29.3646, 46.4609)
Luminance	0.2937 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#649BB2 #B27B64

analogous

#64B2A2 #649BB2 #6474B2

triadic

#649BB2 #B2649B #9BB264

tetradic

#649BB2 #A264B2 #B27B64 #74B264

square

#649BB2 #A264B2 #B27B64 #74B264

split-complementary

#649BB2 #B26474 #B2A264

monochromatic

#345968 #487B91 #649BB2 #8DB5C6 #B6D0DB

Accessibility & contrast

On white

3.06

#649BB2 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.87

#649BB2 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #649BB2

6.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##649BB2	#FFFFFF	#000000	##000000
##649BB2	1.00	3.06	6.87	6.87
#FFFFFF	3.06	1.00	21.00	21.00
#000000	6.87	21.00	1.00	1.00
##000000	6.87	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8F99B3

Deuteranopia (green-blind)

#8390B2

Tritanopia (blue-blind)

#42A2A2

Achromatopsia (no color)

#939393

Design tokens & code

CSS

--color: #649bb2;
/* rgb */ color: rgb(100, 155, 178);
/* oklch */ color: oklch(66.0% 0.067 226.4);

Tailwind

colors: {
  custom: {
    50: '#94b8c9',
    500: '#649bb2',
    950: '#000000',
  },
}

SCSS

$custom: #649bb2;
$custom-light: #94b8c9;
$custom-dark: #000000;

JSON

{
  "hex": "#649bb2",
  "rgb": {
    "r": 100,
    "g": 155,
    "b": 178
  },
  "hsl": {
    "h": 197.692,
    "s": 33.621,
    "l": 54.51
  },
  "oklch": {
    "l": 0.65989,
    "c": 0.06724,
    "h": 226.4
  },
  "luminance": 0.29366
}

Semantic roles & 50–950 ramp

primary

#649BB2

secondary

#C9B2A8

accent

#7E5ECA

background

#F9FBFC

surface

#F2F6F8

border

#CCD0D1

text

#0D1113

muted

#7E8082

Preview Lab

Preview with #649BB2

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

Preview Lab → · Contrast checker → · Palette generator →