#648BC2#648BC2

#648BC2 is a light, moderate blue. Relative luminance 0.251; OKLCH L 63.1% C 0.094 H 257.0°. Best body text is #000000 at 6.01:1 contrast (WCAG AA passes).

Color values

HEX	#648BC2
RGB	rgb(100, 139, 194)
HSL	hsl(215, 44%, 58%)
HSV	hsv(215, 48%, 76%)
CMYK	cmyk(48.5%, 28.4%, 0%, 23.9%)
CIE-LAB	lab(57.14, 1.74, -32.78)
CIE-LCH	lch(57.14, 32.82, 273.03°)
OKLab	oklab(63.07% -0.0211 -0.0918)
OKLCH	oklch(63.07% 0.094 257)
XYZ	xyz(24.2225, 25.0680, 54.5907)
Luminance	0.2507 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#648BC2 #C29B64

analogous

#64BAC2 #648BC2 #6C64C2

triadic

#648BC2 #C2648B #8BC264

tetradic

#648BC2 #C264BA #C29B64 #64C26C

square

#648BC2 #C264BA #C29B64 #64C26C

split-complementary

#648BC2 #C26C64 #BAC264

monochromatic

#304F7B #426CA7 #648BC2 #90ACD3 #BCCDE5

Accessibility & contrast

On white

3.49

#648BC2 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.01

#648BC2 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #648BC2

6.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##648BC2	#FFFFFF	#000000	##000000
##648BC2	1.00	3.49	6.01	6.01
#FFFFFF	3.49	1.00	21.00	21.00
#000000	6.01	21.00	1.00	1.00
##000000	6.01	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#768EC4

Deuteranopia (green-blind)

#6B85C1

Tritanopia (blue-blind)

#3B979E

Achromatopsia (no color)

#898989

Design tokens & code

CSS

--color: #648bc2;
/* rgb */ color: rgb(100, 139, 194);
/* oklch */ color: oklch(63.1% 0.094 257.0);

Tailwind

colors: {
  custom: {
    50: '#95acd4',
    500: '#648bc2',
    950: '#000000',
  },
}

SCSS

$custom: #648bc2;
$custom-light: #95acd4;
$custom-dark: #000000;

JSON

{
  "hex": "#648bc2",
  "rgb": {
    "r": 100,
    "g": 139,
    "b": 194
  },
  "hsl": {
    "h": 215.106,
    "s": 43.519,
    "l": 57.647
  },
  "oklch": {
    "l": 0.63072,
    "c": 0.0942,
    "h": 257
  },
  "luminance": 0.2507
}

Semantic roles & 50–950 ramp

primary

#648BC2

secondary

#D4C4AE

accent

#9F55D3

background

#F9FAFD

surface

#F2F4FA

border

#CCCED3

text

#0E1014

muted

#7E7F83

Preview Lab

Preview with #648BC2

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

Preview Lab → · Contrast checker → · Palette generator →