#688AF9#688AF9

#688AF9 is a light, vivid blue. Relative luminance 0.280; OKLCH L 66.1% C 0.169 H 268.7°. Best body text is #000000 at 6.59:1 contrast (WCAG AA passes).

Color values

HEX	#688AF9
RGB	rgb(104, 138, 249)
HSL	hsl(226, 92%, 69%)
HSV	hsv(226, 58%, 98%)
CMYK	cmyk(58.2%, 44.6%, 0%, 2.4%)
CIE-LAB	lab(59.85, 20.50, -59.20)
CIE-LCH	lch(59.85, 62.65, 289.10°)
OKLab	oklab(66.13% -0.0039 -0.1688)
OKLCH	oklch(66.13% 0.169 268.7)
XYZ	xyz(31.8905, 27.9570, 93.3199)
Luminance	0.2796 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#688AF9 #F9D768

analogous

#68D3F9 #688AF9 #8F68F9

triadic

#688AF9 #F9688A #8AF968

tetradic

#688AF9 #F968D3 #F9D768 #68F98F

square

#688AF9 #F968D3 #F9D768 #68F98F

split-complementary

#688AF9 #F98F68 #D3F968

monochromatic

#093BDE #2D5CF7 #688AF9 #A3B8FB #DEE5FE

Accessibility & contrast

On white

3.19

#688AF9 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.59

#688AF9 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #688AF9

6.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##688AF9	#FFFFFF	#000000	##000000
##688AF9	1.00	3.19	6.59	6.59
#FFFFFF	3.19	1.00	21.00	21.00
#000000	6.59	21.00	1.00	1.00
##000000	6.59	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5797FD

Deuteranopia (green-blind)

#418AF7

Tritanopia (blue-blind)

#00A3B5

Achromatopsia (no color)

#909090

Design tokens & code

CSS

--color: #688af9;
/* rgb */ color: rgb(104, 138, 249);
/* oklch */ color: oklch(66.1% 0.169 268.7);

Tailwind

colors: {
  custom: {
    50: '#9eabfc',
    500: '#688af9',
    950: '#000000',
  },
}

SCSS

$custom: #688af9;
$custom-light: #9eabfc;
$custom-dark: #000000;

JSON

{
  "hex": "#688af9",
  "rgb": {
    "r": 104,
    "g": 138,
    "b": 249
  },
  "hsl": {
    "h": 225.931,
    "s": 92.357,
    "l": 69.216
  },
  "oklch": {
    "l": 0.66125,
    "c": 0.16886,
    "h": 268.7
  },
  "luminance": 0.2796
}

Semantic roles & 50–950 ramp

primary

#688AF9

secondary

#F3EAC9

accent

#B000E6

background

#FAFAFF

surface

#F4F4FF

border

#CECED7

text

#0F1017

muted

#7F7F85

Preview Lab

Preview with #688AF9

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

Preview Lab → · Contrast checker → · Palette generator →