#648ECA#648ECA

#648ECA is a light, moderate blue. Relative luminance 0.263; OKLCH L 64.1% C 0.102 H 257.3°. Best body text is #000000 at 6.26:1 contrast (WCAG AA passes).

Color values

HEX	#648ECA
RGB	rgb(100, 142, 202)
HSL	hsl(215, 49%, 59%)
HSV	hsv(215, 50%, 79%)
CMYK	cmyk(50.5%, 29.7%, 0%, 20.8%)
CIE-LAB	lab(58.34, 2.42, -35.43)
CIE-LCH	lch(58.34, 35.52, 273.91°)
OKLab	oklab(64.12% -0.0224 -0.0994)
OKLCH	oklch(64.12% 0.102 257.3)
XYZ	xyz(25.5856, 26.3178, 59.5973)
Luminance	0.2632 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#648ECA #CAA064

analogous

#64C1CA #648ECA #6D64CA

triadic

#648ECA #CA648E #8ECA64

tetradic

#648ECA #CA64C1 #CAA064 #64CA6D

square

#648ECA #CA64C1 #CAA064 #64CA6D

split-complementary

#648ECA #CA6D64 #C1CA64

monochromatic

#2E5286 #3D6EB3 #648ECA #92AFDA #BFD0E9

Accessibility & contrast

On white

3.35

#648ECA on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.26

#648ECA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #648ECA

6.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##648ECA	#FFFFFF	#000000	##000000
##648ECA	1.00	3.35	6.26	6.26
#FFFFFF	3.35	1.00	21.00	21.00
#000000	6.26	21.00	1.00	1.00
##000000	6.26	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7792CD

Deuteranopia (green-blind)

#6A88C9

Tritanopia (blue-blind)

#339BA3

Achromatopsia (no color)

#8C8C8C

Design tokens & code

CSS

--color: #648eca;
/* rgb */ color: rgb(100, 142, 202);
/* oklch */ color: oklch(64.1% 0.102 257.3);

Tailwind

colors: {
  custom: {
    50: '#96aeda',
    500: '#648eca',
    950: '#000000',
  },
}

SCSS

$custom: #648eca;
$custom-light: #96aeda;
$custom-dark: #000000;

JSON

{
  "hex": "#648eca",
  "rgb": {
    "r": 100,
    "g": 142,
    "b": 202
  },
  "hsl": {
    "h": 215.294,
    "s": 49.038,
    "l": 59.216
  },
  "oklch": {
    "l": 0.64124,
    "c": 0.10194,
    "h": 257.3
  },
  "luminance": 0.2632
}

Semantic roles & 50–950 ramp

primary

#648ECA

secondary

#D9C8B1

accent

#A04FD9

background

#F9FAFD

surface

#F2F4FA

border

#CCCED3

text

#0E1015

muted

#7E7F83

Preview Lab

Preview with #648ECA

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

Preview Lab → · Contrast checker → · Palette generator →