#688ADA#688ADA

#688ADA is a light, vivid blue. Relative luminance 0.262; OKLCH L 64.3% C 0.126 H 265.6°. Best body text is #000000 at 6.24:1 contrast (WCAG AA passes).

Color values

HEX	#688ADA
RGB	rgb(104, 138, 218)
HSL	hsl(222, 61%, 63%)
HSV	hsv(222, 52%, 85%)
CMYK	cmyk(52.3%, 36.7%, 0%, 14.5%)
CIE-LAB	lab(58.21, 10.63, -44.61)
CIE-LCH	lch(58.21, 45.86, 283.41°)
OKLab	oklab(64.33% -0.0098 -0.1261)
OKLCH	oklch(64.33% 0.126 265.6)
XYZ	xyz(27.4481, 26.1800, 69.9229)
Luminance	0.2618 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#688ADA #DAB868

analogous

#68C3DA #688ADA #7F68DA

triadic

#688ADA #DA688A #8ADA68

tetradic

#688ADA #DA68C3 #DAB868 #68DA7F

square

#688ADA #DA68C3 #DAB868 #68DA7F

split-complementary

#688ADA #DA7F68 #C3DA68

monochromatic

#274BA0 #3764CE #688ADA #99B0E6 #CAD6F2

Accessibility & contrast

On white

3.37

#688ADA on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.24

#688ADA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #688ADA

6.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##688ADA	#FFFFFF	#000000	##000000
##688ADA	1.00	3.37	6.24	6.24
#FFFFFF	3.37	1.00	21.00	21.00
#000000	6.24	21.00	1.00	1.00
##000000	6.24	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6A91DD

Deuteranopia (green-blind)

#5D87D8

Tritanopia (blue-blind)

#2F9BA8

Achromatopsia (no color)

#8C8C8C

Design tokens & code

CSS

--color: #688ada;
/* rgb */ color: rgb(104, 138, 218);
/* oklch */ color: oklch(64.3% 0.126 265.6);

Tailwind

colors: {
  custom: {
    50: '#9aabe6',
    500: '#688ada',
    950: '#000000',
  },
}

SCSS

$custom: #688ada;
$custom-light: #9aabe6;
$custom-dark: #000000;

JSON

{
  "hex": "#688ada",
  "rgb": {
    "r": 104,
    "g": 138,
    "b": 218
  },
  "hsl": {
    "h": 222.105,
    "s": 60.638,
    "l": 63.137
  },
  "oklch": {
    "l": 0.64328,
    "c": 0.12645,
    "h": 265.6
  },
  "luminance": 0.26182
}

Semantic roles & 50–950 ramp

primary

#688ADA

secondary

#E3D7BA

accent

#951DC8

background

#F9FAFE

surface

#F2F4FC

border

#CCCED5

text

#0F1016

muted

#7E7F84

Preview Lab

Preview with #688ADA

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

Preview Lab → · Contrast checker → · Palette generator →