#688FE2#688FE2

#688FE2 is a light, vivid blue. Relative luminance 0.281; OKLCH L 65.8% C 0.132 H 264.1°. Best body text is #000000 at 6.62:1 contrast (WCAG AA passes).

Color values

HEX	#688FE2
RGB	rgb(104, 143, 226)
HSL	hsl(221, 68%, 65%)
HSV	hsv(221, 54%, 89%)
CMYK	cmyk(54%, 36.7%, 0%, 11.4%)
CIE-LAB	lab(59.96, 10.18, -46.30)
CIE-LCH	lch(59.96, 47.41, 282.40°)
OKLab	oklab(65.81% -0.0136 -0.131)
OKLCH	oklch(65.81% 0.132 264.1)
XYZ	xyz(29.2542, 28.0768, 75.8145)
Luminance	0.2808 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#688FE2 #E2BB68

analogous

#68CCE2 #688FE2 #7E68E2

triadic

#688FE2 #E2688F #8FE268

tetradic

#688FE2 #E268CC #E2BB68 #68E27E

square

#688FE2 #E268CC #E2BB68 #68E27E

split-complementary

#688FE2 #E27E68 #CCE268

monochromatic

#214EAE #3569D8 #688FE2 #9BB5EC #CFDBF6

Accessibility & contrast

On white

3.17

#688FE2 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.62

#688FE2 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #688FE2

6.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##688FE2	#FFFFFF	#000000	##000000
##688FE2	1.00	3.17	6.62	6.62
#FFFFFF	3.17	1.00	21.00	21.00
#000000	6.62	21.00	1.00	1.00
##000000	6.62	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6D97E5

Deuteranopia (green-blind)

#5F8BE0

Tritanopia (blue-blind)

#23A1AE

Achromatopsia (no color)

#909090

Design tokens & code

CSS

--color: #688fe2;
/* rgb */ color: rgb(104, 143, 226);
/* oklch */ color: oklch(65.8% 0.132 264.1);

Tailwind

colors: {
  custom: {
    50: '#9bafeb',
    500: '#688fe2',
    950: '#000000',
  },
}

SCSS

$custom: #688fe2;
$custom-light: #9bafeb;
$custom-dark: #000000;

JSON

{
  "hex": "#688fe2",
  "rgb": {
    "r": 104,
    "g": 143,
    "b": 226
  },
  "hsl": {
    "h": 220.82,
    "s": 67.778,
    "l": 64.706
  },
  "oklch": {
    "l": 0.65813,
    "c": 0.1317,
    "h": 264.1
  },
  "luminance": 0.28079
}

Semantic roles & 50–950 ramp

primary

#688FE2

secondary

#E8DABE

accent

#9416D0

background

#FAFAFE

surface

#F3F4FD

border

#CDCED5

text

#0F1016

muted

#7F7F84

Preview Lab

Preview with #688FE2

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

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