#688FCA#688FCA

#688FCA is a light, moderate blue. Relative luminance 0.269; OKLCH L 64.6% C 0.099 H 258.5°. Best body text is #000000 at 6.37:1 contrast (WCAG AA passes).

Color values

HEX	#688FCA
RGB	rgb(104, 143, 202)
HSL	hsl(216, 48%, 60%)
HSV	hsv(216, 49%, 79%)
CMYK	cmyk(48.5%, 29.2%, 0%, 20.8%)
CIE-LAB	lab(58.84, 2.79, -34.64)
CIE-LCH	lch(58.84, 34.75, 274.60°)
OKLab	oklab(64.57% -0.0198 -0.0971)
OKLCH	oklch(64.57% 0.099 258.5)
XYZ	xyz(26.1885, 26.8505, 59.6683)
Luminance	0.2685 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#688FCA #CAA368

analogous

#68C0CA #688FCA #7268CA

triadic

#688FCA #CA688F #8FCA68

tetradic

#688FCA #CA68C0 #CAA368 #68CA72

square

#688FCA #CA68C0 #CAA368 #68CA72

split-complementary

#688FCA #CA7268 #C0CA68

monochromatic

#305388 #406EB5 #688FCA #95B1DA #C3D2EA

Accessibility & contrast

On white

3.30

#688FCA on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.37

#688FCA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #688FCA

6.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##688FCA	#FFFFFF	#000000	##000000
##688FCA	1.00	3.30	6.37	6.37
#FFFFFF	3.30	1.00	21.00	21.00
#000000	6.37	21.00	1.00	1.00
##000000	6.37	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7893CD

Deuteranopia (green-blind)

#6D89C9

Tritanopia (blue-blind)

#3D9CA4

Achromatopsia (no color)

#8E8E8E

Design tokens & code

CSS

--color: #688fca;
/* rgb */ color: rgb(104, 143, 202);
/* oklch */ color: oklch(64.6% 0.099 258.5);

Tailwind

colors: {
  custom: {
    50: '#98afda',
    500: '#688fca',
    950: '#000000',
  },
}

SCSS

$custom: #688fca;
$custom-light: #98afda;
$custom-dark: #000000;

JSON

{
  "hex": "#688fca",
  "rgb": {
    "r": 104,
    "g": 143,
    "b": 202
  },
  "hsl": {
    "h": 216.122,
    "s": 48.039,
    "l": 60
  },
  "oklch": {
    "l": 0.64571,
    "c": 0.0991,
    "h": 258.5
  },
  "luminance": 0.26852
}

Semantic roles & 50–950 ramp

primary

#688FCA

secondary

#DACBB4

accent

#A250D8

background

#F9FAFD

surface

#F2F4FA

border

#CCCED3

text

#0E1015

muted

#7E7F83

Preview Lab

Preview with #688FCA

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

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