#648AC2#648AC2

#648AC2 is a light, moderate blue. Relative luminance 0.248; OKLCH L 62.9% C 0.095 H 257.9°. Best body text is #000000 at 5.96:1 contrast (WCAG AA passes).

Color values

HEX	#648AC2
RGB	rgb(100, 138, 194)
HSL	hsl(216, 44%, 58%)
HSV	hsv(216, 48%, 76%)
CMYK	cmyk(48.5%, 28.9%, 0%, 23.9%)
CIE-LAB	lab(56.86, 2.32, -33.22)
CIE-LCH	lch(56.86, 33.30, 274.00°)
OKLab	oklab(62.85% -0.0199 -0.0931)
OKLCH	oklch(62.85% 0.095 257.9)
XYZ	xyz(24.0784, 24.7797, 54.5426)
Luminance	0.2478 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#648AC2 #C29C64

analogous

#64B9C2 #648AC2 #6D64C2

triadic

#648AC2 #C2648A #8AC264

tetradic

#648AC2 #C264B9 #C29C64 #64C26D

square

#648AC2 #C264B9 #C29C64 #64C26D

split-complementary

#648AC2 #C26D64 #B9C264

monochromatic

#304F7B #426BA7 #648AC2 #90ABD3 #BCCCE5

Accessibility & contrast

On white

3.53

#648AC2 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.96

#648AC2 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #648AC2

5.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##648AC2	#FFFFFF	#000000	##000000
##648AC2	1.00	3.53	5.96	5.96
#FFFFFF	3.53	1.00	21.00	21.00
#000000	5.96	21.00	1.00	1.00
##000000	5.96	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#758DC4

Deuteranopia (green-blind)

#6984C1

Tritanopia (blue-blind)

#3B969E

Achromatopsia (no color)

#888888

Design tokens & code

CSS

--color: #648ac2;
/* rgb */ color: rgb(100, 138, 194);
/* oklch */ color: oklch(62.9% 0.095 257.9);

Tailwind

colors: {
  custom: {
    50: '#95abd4',
    500: '#648ac2',
    950: '#000000',
  },
}

SCSS

$custom: #648ac2;
$custom-light: #95abd4;
$custom-dark: #000000;

JSON

{
  "hex": "#648ac2",
  "rgb": {
    "r": 100,
    "g": 138,
    "b": 194
  },
  "hsl": {
    "h": 215.745,
    "s": 43.519,
    "l": 57.647
  },
  "oklch": {
    "l": 0.62852,
    "c": 0.09517,
    "h": 257.9
  },
  "luminance": 0.24781
}

Semantic roles & 50–950 ramp

primary

#648AC2

secondary

#D4C5AE

accent

#A055D3

background

#F9FAFD

surface

#F2F4FA

border

#CCCED3

text

#0E1014

muted

#7E7F83

Preview Lab

Preview with #648AC2

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

Preview Lab → · Contrast checker → · Palette generator →