#688AF7#688AF7

#688AF7 is a light, vivid blue. Relative luminance 0.278; OKLCH L 66.0% C 0.166 H 268.5°. Best body text is #000000 at 6.57:1 contrast (WCAG AA passes).

Color values

HEX	#688AF7
RGB	rgb(104, 138, 247)
HSL	hsl(226, 90%, 69%)
HSV	hsv(226, 58%, 97%)
CMYK	cmyk(57.9%, 44.1%, 0%, 3.1%)
CIE-LAB	lab(59.74, 19.85, -58.28)
CIE-LCH	lch(59.74, 61.57, 288.81°)
OKLab	oklab(66% -0.0042 -0.1661)
OKLCH	oklch(66% 0.166 268.5)
XYZ	xyz(31.5803, 27.8329, 91.6857)
Luminance	0.2783 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#688AF7 #F7D568

analogous

#68D2F7 #688AF7 #8E68F7

triadic

#688AF7 #F7688A #8AF768

tetradic

#688AF7 #F768D2 #F7D568 #68F78E

square

#688AF7 #F768D2 #F7D568 #68F78E

split-complementary

#688AF7 #F78E68 #D2F768

monochromatic

#0C3CD9 #2E5DF4 #688AF7 #A2B7FA #DCE4FD

Accessibility & contrast

On white

3.20

#688AF7 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.57

#688AF7 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #688AF7

6.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##688AF7	#FFFFFF	#000000	##000000
##688AF7	1.00	3.20	6.57	6.57
#FFFFFF	3.20	1.00	21.00	21.00
#000000	6.57	21.00	1.00	1.00
##000000	6.57	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5897FB

Deuteranopia (green-blind)

#448AF5

Tritanopia (blue-blind)

#00A2B4

Achromatopsia (no color)

#909090

Design tokens & code

CSS

--color: #688af7;
/* rgb */ color: rgb(104, 138, 247);
/* oklch */ color: oklch(66.0% 0.166 268.5);

Tailwind

colors: {
  custom: {
    50: '#9eabfa',
    500: '#688af7',
    950: '#000000',
  },
}

SCSS

$custom: #688af7;
$custom-light: #9eabfa;
$custom-dark: #000000;

JSON

{
  "hex": "#688af7",
  "rgb": {
    "r": 104,
    "g": 138,
    "b": 247
  },
  "hsl": {
    "h": 225.734,
    "s": 89.937,
    "l": 68.824
  },
  "oklch": {
    "l": 0.66003,
    "c": 0.16616,
    "h": 268.5
  },
  "luminance": 0.27835
}

Semantic roles & 50–950 ramp

primary

#688AF7

secondary

#F3E8C8

accent

#AF00E6

background

#FAFAFF

surface

#F4F4FF

border

#CECED7

text

#0F1017

muted

#7F7F85

Preview Lab

Preview with #688AF7

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

Preview Lab → · Contrast checker → · Palette generator →