#649FBB#649FBB

#649FBB is a light, moderate cyan. Relative luminance 0.311; OKLCH L 67.3% C 0.074 H 229.7°. Best body text is #000000 at 7.22:1 contrast (WCAG AA passes).

Color values

HEX	#649FBB
RGB	rgb(100, 159, 187)
HSL	hsl(199, 39%, 56%)
HSV	hsv(199, 47%, 73%)
CMYK	cmyk(46.5%, 15%, 0%, 26.7%)
CIE-LAB	lab(62.58, -11.59, -20.44)
CIE-LCH	lch(62.58, 23.50, 240.44°)
OKLab	oklab(67.27% -0.0479 -0.0566)
OKLCH	oklch(67.27% 0.074 229.7)
XYZ	xyz(26.6201, 31.0915, 51.6026)
Luminance	0.3109 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#649FBB #BB8064

analogous

#64BBAC #649FBB #6474BB

triadic

#649FBB #BB649F #9FBB64

tetradic

#649FBB #AC64BB #BB8064 #74BB64

square

#649FBB #AC64BB #BB8064 #74BB64

split-complementary

#649FBB #BB6474 #BBAC64

monochromatic

#325E72 #45819D #649FBB #8FB9CE #B9D4E0

Accessibility & contrast

On white

2.91

#649FBB on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.22

#649FBB on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #649FBB

7.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##649FBB	#FFFFFF	#000000	##000000
##649FBB	1.00	2.91	7.22	7.22
#FFFFFF	2.91	1.00	21.00	21.00
#000000	7.22	21.00	1.00	1.00
##000000	7.22	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#919DBC

Deuteranopia (green-blind)

#8493BB

Tritanopia (blue-blind)

#3CA7A8

Achromatopsia (no color)

#979797

Design tokens & code

CSS

--color: #649fbb;
/* rgb */ color: rgb(100, 159, 187);
/* oklch */ color: oklch(67.3% 0.074 229.7);

Tailwind

colors: {
  custom: {
    50: '#95bbcf',
    500: '#649fbb',
    950: '#000000',
  },
}

SCSS

$custom: #649fbb;
$custom-light: #95bbcf;
$custom-dark: #000000;

JSON

{
  "hex": "#649fbb",
  "rgb": {
    "r": 100,
    "g": 159,
    "b": 187
  },
  "hsl": {
    "h": 199.31,
    "s": 39.013,
    "l": 56.275
  },
  "oklch": {
    "l": 0.67273,
    "c": 0.07411,
    "h": 229.7
  },
  "luminance": 0.31093
}

Semantic roles & 50–950 ramp

primary

#649FBB

secondary

#CFB7AB

accent

#7F59CF

background

#F9FBFC

surface

#F2F6F9

border

#CCD0D2

text

#0E1113

muted

#7E8082

Preview Lab

Preview with #649FBB

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

Preview Lab → · Contrast checker → · Palette generator →