#688EDA#688EDA

#688EDA is a light, vivid blue. Relative luminance 0.274; OKLCH L 65.2% C 0.122 H 263.2°. Best body text is #000000 at 6.47:1 contrast (WCAG AA passes).

Color values

HEX	#688EDA
RGB	rgb(104, 142, 218)
HSL	hsl(220, 61%, 63%)
HSV	hsv(220, 52%, 85%)
CMYK	cmyk(52.3%, 34.9%, 0%, 14.5%)
CIE-LAB	lab(59.30, 8.27, -42.89)
CIE-LCH	lch(59.30, 43.68, 280.91°)
OKLab	oklab(65.17% -0.0144 -0.121)
OKLCH	oklch(65.17% 0.122 263.2)
XYZ	xyz(28.0326, 27.3490, 70.1178)
Luminance	0.2735 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#688EDA #DAB468

analogous

#68C7DA #688EDA #7B68DA

triadic

#688EDA #DA688E #8EDA68

tetradic

#688EDA #DA68C7 #DAB468 #68DA7B

square

#688EDA #DA68C7 #DAB468 #68DA7B

split-complementary

#688EDA #DA7B68 #C7DA68

monochromatic

#2750A0 #3769CE #688EDA #99B3E6 #CAD8F2

Accessibility & contrast

On white

3.25

#688EDA on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.47

#688EDA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #688EDA

6.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##688EDA	#FFFFFF	#000000	##000000
##688EDA	1.00	3.25	6.47	6.47
#FFFFFF	3.25	1.00	21.00	21.00
#000000	6.47	21.00	1.00	1.00
##000000	6.47	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7094DD

Deuteranopia (green-blind)

#638AD8

Tritanopia (blue-blind)

#2E9FAA

Achromatopsia (no color)

#8F8F8F

Design tokens & code

CSS

--color: #688eda;
/* rgb */ color: rgb(104, 142, 218);
/* oklch */ color: oklch(65.2% 0.122 263.2);

Tailwind

colors: {
  custom: {
    50: '#9aaee6',
    500: '#688eda',
    950: '#000000',
  },
}

SCSS

$custom: #688eda;
$custom-light: #9aaee6;
$custom-dark: #000000;

JSON

{
  "hex": "#688eda",
  "rgb": {
    "r": 104,
    "g": 142,
    "b": 218
  },
  "hsl": {
    "h": 220,
    "s": 60.638,
    "l": 63.137
  },
  "oklch": {
    "l": 0.65172,
    "c": 0.12189,
    "h": 263.2
  },
  "luminance": 0.27351
}

Semantic roles & 50–950 ramp

primary

#688EDA

secondary

#E3D6BA

accent

#8F1DC8

background

#F9FAFE

surface

#F2F4FC

border

#CCCED5

text

#0E1016

muted

#7E7F84

Preview Lab

Preview with #688EDA

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

Preview Lab → · Contrast checker → · Palette generator →