#648DBA#648DBA

#648DBA is a light, moderate cyan. Relative luminance 0.253; OKLCH L 63.1% C 0.082 H 251.4°. Best body text is #000000 at 6.06:1 contrast (WCAG AA passes).

Color values

HEX	#648DBA
RGB	rgb(100, 141, 186)
HSL	hsl(211, 38%, 56%)
HSV	hsv(211, 46%, 73%)
CMYK	cmyk(46.2%, 24.2%, 0%, 27.1%)
CIE-LAB	lab(57.37, -1.80, -27.89)
CIE-LCH	lch(57.37, 27.95, 266.30°)
OKLab	oklab(63.14% -0.0261 -0.0777)
OKLCH	oklch(63.14% 0.082 251.4)
XYZ	xyz(23.6403, 25.3027, 50.0830)
Luminance	0.2530 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#648DBA #BA9164

analogous

#64B8BA #648DBA #6664BA

triadic

#648DBA #BA648D #8DBA64

tetradic

#648DBA #BA64B8 #BA9164 #64BA66

square

#648DBA #BA64B8 #BA9164 #64BA66

split-complementary

#648DBA #BA6664 #B8BA64

monochromatic

#325071 #456E9C #648DBA #8EACCD #B9CBE0

Accessibility & contrast

On white

3.46

#648DBA on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.06

#648DBA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #648DBA

6.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##648DBA	#FFFFFF	#000000	##000000
##648DBA	1.00	3.46	6.06	6.06
#FFFFFF	3.46	1.00	21.00	21.00
#000000	6.06	21.00	1.00	1.00
##000000	6.06	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7B8FBC

Deuteranopia (green-blind)

#7186B9

Tritanopia (blue-blind)

#40979C

Achromatopsia (no color)

#8A8A8A

Design tokens & code

CSS

--color: #648dba;
/* rgb */ color: rgb(100, 141, 186);
/* oklch */ color: oklch(63.1% 0.082 251.4);

Tailwind

colors: {
  custom: {
    50: '#94aecf',
    500: '#648dba',
    950: '#000000',
  },
}

SCSS

$custom: #648dba;
$custom-light: #94aecf;
$custom-dark: #000000;

JSON

{
  "hex": "#648dba",
  "rgb": {
    "r": 100,
    "g": 141,
    "b": 186
  },
  "hsl": {
    "h": 211.395,
    "s": 38.393,
    "l": 56.078
  },
  "oklch": {
    "l": 0.63139,
    "c": 0.08199,
    "h": 251.4
  },
  "luminance": 0.25304
}

Semantic roles & 50–950 ramp

primary

#648DBA

secondary

#CFBEAB

accent

#9759CE

background

#F9FAFC

surface

#F2F4F9

border

#CCCED2

text

#0D1013

muted

#7E7F82

Preview Lab

Preview with #648DBA

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

Preview Lab → · Contrast checker → · Palette generator →