#688BEC#688BEC

#688BEC is a light, vivid blue. Relative luminance 0.275; OKLCH L 65.5% C 0.150 H 267.3°. Best body text is #000000 at 6.49:1 contrast (WCAG AA passes).

Color values

HEX	#688BEC
RGB	rgb(104, 139, 236)
HSL	hsl(224, 78%, 67%)
HSV	hsv(224, 56%, 93%)
CMYK	cmyk(55.9%, 41.1%, 0%, 7.5%)
CIE-LAB	lab(59.40, 15.72, -52.74)
CIE-LCH	lch(59.40, 55.03, 286.60°)
OKLab	oklab(65.55% -0.0072 -0.1498)
OKLCH	oklch(65.55% 0.15 267.3)
XYZ	xyz(30.0768, 27.4621, 83.0564)
Luminance	0.2746 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#688BEC #ECC968

analogous

#68CDEC #688BEC #8768EC

triadic

#688BEC #EC688B #8BEC68

tetradic

#688BEC #EC68CD #ECC968 #68EC87

square

#688BEC #EC68CD #ECC968 #68EC87

split-complementary

#688BEC #EC8768 #CDEC68

monochromatic

#1845C1 #3261E5 #688BEC #9EB5F3 #D5DFFA

Accessibility & contrast

On white

3.23

#688BEC on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.49

#688BEC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #688BEC

6.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##688BEC	#FFFFFF	#000000	##000000
##688BEC	1.00	3.23	6.49	6.49
#FFFFFF	3.23	1.00	21.00	21.00
#000000	6.49	21.00	1.00	1.00
##000000	6.49	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6295F0

Deuteranopia (green-blind)

#518AEA

Tritanopia (blue-blind)

#0DA0B0

Achromatopsia (no color)

#8F8F8F

Design tokens & code

CSS

--color: #688bec;
/* rgb */ color: rgb(104, 139, 236);
/* oklch */ color: oklch(65.5% 0.150 267.3);

Tailwind

colors: {
  custom: {
    50: '#9cacf2',
    500: '#688bec',
    950: '#000000',
  },
}

SCSS

$custom: #688bec;
$custom-light: #9cacf2;
$custom-dark: #000000;

JSON

{
  "hex": "#688bec",
  "rgb": {
    "r": 104,
    "g": 139,
    "b": 236
  },
  "hsl": {
    "h": 224.091,
    "s": 77.647,
    "l": 66.667
  },
  "oklch": {
    "l": 0.65549,
    "c": 0.15002,
    "h": 267.3
  },
  "luminance": 0.27464
}

Semantic roles & 50–950 ramp

primary

#688BEC

secondary

#EDE2C3

accent

#A30CDA

background

#FAFAFE

surface

#F4F4FD

border

#CECED5

text

#0F1017

muted

#7F7F85

Preview Lab

Preview with #688BEC

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

Preview Lab → · Contrast checker → · Palette generator →