#649BB1#649BB1

#649BB1 is a light, moderate cyan. Relative luminance 0.293; OKLCH L 65.9% C 0.066 H 225.3°. Best body text is #000000 at 6.87:1 contrast (WCAG AA passes).

Color values

HEX	#649BB1
RGB	rgb(100, 155, 177)
HSL	hsl(197, 33%, 54%)
HSV	hsv(197, 44%, 69%)
CMYK	cmyk(43.5%, 12.4%, 0%, 30.6%)
CIE-LAB	lab(61.07, -12.21, -17.12)
CIE-LCH	lch(61.07, 21.03, 234.51°)
OKLab	oklab(65.95% -0.0468 -0.0472)
OKLCH	oklch(65.95% 0.066 225.3)
XYZ	xyz(24.9099, 29.3246, 45.9340)
Luminance	0.2933 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#649BB1 #B17A64

analogous

#64B1A1 #649BB1 #6475B1

triadic

#649BB1 #B1649B #9BB164

tetradic

#649BB1 #A164B1 #B17A64 #75B164

square

#649BB1 #A164B1 #B17A64 #75B164

split-complementary

#649BB1 #B16475 #B1A164

monochromatic

#345867 #487B90 #649BB1 #8DB5C5 #B5D0DA

Accessibility & contrast

On white

3.06

#649BB1 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.87

#649BB1 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #649BB1

6.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##649BB1	#FFFFFF	#000000	##000000
##649BB1	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)

#8F98B2

Deuteranopia (green-blind)

#8390B1

Tritanopia (blue-blind)

#43A2A2

Achromatopsia (no color)

#939393

Design tokens & code

CSS

--color: #649bb1;
/* rgb */ color: rgb(100, 155, 177);
/* oklch */ color: oklch(65.9% 0.066 225.3);

Tailwind

colors: {
  custom: {
    50: '#94b8c8',
    500: '#649bb1',
    950: '#000000',
  },
}

SCSS

$custom: #649bb1;
$custom-light: #94b8c8;
$custom-dark: #000000;

JSON

{
  "hex": "#649bb1",
  "rgb": {
    "r": 100,
    "g": 155,
    "b": 177
  },
  "hsl": {
    "h": 197.143,
    "s": 33.047,
    "l": 54.314
  },
  "oklch": {
    "l": 0.65949,
    "c": 0.06648,
    "h": 225.3
  },
  "luminance": 0.29326
}

Semantic roles & 50–950 ramp

primary

#649BB1

secondary

#C9B1A8

accent

#7D5FC9

background

#F9FBFC

surface

#F2F6F8

border

#CCD0D1

text

#0D1113

muted

#7E8082

Preview Lab

Preview with #649BB1

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

Preview Lab → · Contrast checker → · Palette generator →