#688DCA#688DCA

#688DCA is a light, moderate blue. Relative luminance 0.263; OKLCH L 64.1% C 0.101 H 260.1°. Best body text is #000000 at 6.25:1 contrast (WCAG AA passes).

Color values

HEX	#688DCA
RGB	rgb(104, 141, 202)
HSL	hsl(217, 48%, 60%)
HSV	hsv(217, 49%, 79%)
CMYK	cmyk(48.5%, 30.2%, 0%, 20.8%)
CIE-LAB	lab(58.28, 3.95, -35.51)
CIE-LCH	lch(58.28, 35.73, 276.35°)
OKLab	oklab(64.14% -0.0174 -0.0996)
OKLCH	oklch(64.14% 0.101 260.1)
XYZ	xyz(25.8909, 26.2553, 59.5691)
Luminance	0.2626 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#688DCA #CAA568

analogous

#68BECA #688DCA #7468CA

triadic

#688DCA #CA688D #8DCA68

tetradic

#688DCA #CA68BE #CAA568 #68CA74

square

#688DCA #CA68BE #CAA568 #68CA74

split-complementary

#688DCA #CA7468 #BECA68

monochromatic

#305188 #406CB5 #688DCA #95AFDA #C3D1EA

Accessibility & contrast

On white

3.36

#688DCA on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.25

#688DCA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #688DCA

6.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##688DCA	#FFFFFF	#000000	##000000
##688DCA	1.00	3.36	6.25	6.25
#FFFFFF	3.36	1.00	21.00	21.00
#000000	6.25	21.00	1.00	1.00
##000000	6.25	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7691CD

Deuteranopia (green-blind)

#6A88C9

Tritanopia (blue-blind)

#3E9AA3

Achromatopsia (no color)

#8C8C8C

Design tokens & code

CSS

--color: #688dca;
/* rgb */ color: rgb(104, 141, 202);
/* oklch */ color: oklch(64.1% 0.101 260.1);

Tailwind

colors: {
  custom: {
    50: '#98aeda',
    500: '#688dca',
    950: '#000000',
  },
}

SCSS

$custom: #688dca;
$custom-light: #98aeda;
$custom-dark: #000000;

JSON

{
  "hex": "#688dca",
  "rgb": {
    "r": 104,
    "g": 141,
    "b": 202
  },
  "hsl": {
    "h": 217.347,
    "s": 48.039,
    "l": 60
  },
  "oklch": {
    "l": 0.64136,
    "c": 0.10112,
    "h": 260.1
  },
  "luminance": 0.26257
}

Semantic roles & 50–950 ramp

primary

#688DCA

secondary

#DACCB4

accent

#A450D8

background

#F9FAFD

surface

#F2F4FA

border

#CCCED3

text

#0E1015

muted

#7E7F83

Preview Lab

Preview with #688DCA

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

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