#688ACA#688ACA

#688ACA is a light, moderate blue. Relative luminance 0.254; OKLCH L 63.5% C 0.104 H 262.4°. Best body text is #000000 at 6.08:1 contrast (WCAG AA passes).

Color values

HEX	#688ACA
RGB	rgb(104, 138, 202)
HSL	hsl(219, 48%, 60%)
HSV	hsv(219, 49%, 79%)
CMYK	cmyk(48.5%, 31.7%, 0%, 20.8%)
CIE-LAB	lab(57.45, 5.71, -36.81)
CIE-LCH	lch(57.45, 37.25, 278.82°)
OKLab	oklab(63.49% -0.0138 -0.1034)
OKLCH	oklch(63.49% 0.104 262.4)
XYZ	xyz(25.4546, 25.3826, 59.4237)
Luminance	0.2538 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#688ACA #CAA868

analogous

#68BBCA #688ACA #7768CA

triadic

#688ACA #CA688A #8ACA68

tetradic

#688ACA #CA68BB #CAA868 #68CA77

square

#688ACA #CA68BB #CAA868 #68CA77

split-complementary

#688ACA #CA7768 #BBCA68

monochromatic

#304E88 #4068B5 #688ACA #95ADDA #C3D0EA

Accessibility & contrast

On white

3.46

#688ACA on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.08

#688ACA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #688ACA

6.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##688ACA	#FFFFFF	#000000	##000000
##688ACA	1.00	3.46	6.08	6.08
#FFFFFF	3.46	1.00	21.00	21.00
#000000	6.08	21.00	1.00	1.00
##000000	6.08	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#728FCD

Deuteranopia (green-blind)

#6786C9

Tritanopia (blue-blind)

#3E98A1

Achromatopsia (no color)

#8A8A8A

Design tokens & code

CSS

--color: #688aca;
/* rgb */ color: rgb(104, 138, 202);
/* oklch */ color: oklch(63.5% 0.104 262.4);

Tailwind

colors: {
  custom: {
    50: '#98abda',
    500: '#688aca',
    950: '#000000',
  },
}

SCSS

$custom: #688aca;
$custom-light: #98abda;
$custom-dark: #000000;

JSON

{
  "hex": "#688aca",
  "rgb": {
    "r": 104,
    "g": 138,
    "b": 202
  },
  "hsl": {
    "h": 219.184,
    "s": 48.039,
    "l": 60
  },
  "oklch": {
    "l": 0.63488,
    "c": 0.10431,
    "h": 262.4
  },
  "luminance": 0.25384
}

Semantic roles & 50–950 ramp

primary

#688ACA

secondary

#DACDB4

accent

#A950D8

background

#F9FAFD

surface

#F2F4FA

border

#CCCED3

text

#0E1015

muted

#7E7F83

Preview Lab

Preview with #688ACA

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

Preview Lab → · Contrast checker → · Palette generator →