#688ECA#688ECA

#688ECA is a light, moderate blue. Relative luminance 0.266; OKLCH L 64.4% C 0.100 H 259.3°. Best body text is #000000 at 6.31:1 contrast (WCAG AA passes).

Color values

HEX	#688ECA
RGB	rgb(104, 142, 202)
HSL	hsl(217, 48%, 60%)
HSV	hsv(217, 49%, 79%)
CMYK	cmyk(48.5%, 29.7%, 0%, 20.8%)
CIE-LAB	lab(58.56, 3.37, -35.07)
CIE-LCH	lch(58.56, 35.24, 275.49°)
OKLab	oklab(64.35% -0.0186 -0.0984)
OKLCH	oklch(64.35% 0.1 259.3)
XYZ	xyz(26.0390, 26.5516, 59.6185)
Luminance	0.2655 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#688ECA #CAA468

analogous

#68BFCA #688ECA #7368CA

triadic

#688ECA #CA688E #8ECA68

tetradic

#688ECA #CA68BF #CAA468 #68CA73

square

#688ECA #CA68BF #CAA468 #68CA73

split-complementary

#688ECA #CA7368 #BFCA68

monochromatic

#305288 #406DB5 #688ECA #95B0DA #C3D2EA

Accessibility & contrast

On white

3.33

#688ECA on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.31

#688ECA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #688ECA

6.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##688ECA	#FFFFFF	#000000	##000000
##688ECA	1.00	3.33	6.31	6.31
#FFFFFF	3.33	1.00	21.00	21.00
#000000	6.31	21.00	1.00	1.00
##000000	6.31	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7792CD

Deuteranopia (green-blind)

#6C89C9

Tritanopia (blue-blind)

#3E9BA3

Achromatopsia (no color)

#8D8D8D

Design tokens & code

CSS

--color: #688eca;
/* rgb */ color: rgb(104, 142, 202);
/* oklch */ color: oklch(64.4% 0.100 259.3);

Tailwind

colors: {
  custom: {
    50: '#98aeda',
    500: '#688eca',
    950: '#000000',
  },
}

SCSS

$custom: #688eca;
$custom-light: #98aeda;
$custom-dark: #000000;

JSON

{
  "hex": "#688eca",
  "rgb": {
    "r": 104,
    "g": 142,
    "b": 202
  },
  "hsl": {
    "h": 216.735,
    "s": 48.039,
    "l": 60
  },
  "oklch": {
    "l": 0.64354,
    "c": 0.1001,
    "h": 259.3
  },
  "luminance": 0.26553
}

Semantic roles & 50–950 ramp

primary

#688ECA

secondary

#DACBB4

accent

#A350D8

background

#F9FAFD

surface

#F2F4FA

border

#CCCED3

text

#0E1015

muted

#7E7F83

Preview Lab

Preview with #688ECA

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

Preview Lab → · Contrast checker → · Palette generator →