#688ECD#688ECD

#688ECD is a light, moderate blue. Relative luminance 0.267; OKLCH L 64.5% C 0.104 H 260.2°. Best body text is #000000 at 6.34:1 contrast (WCAG AA passes).

Color values

HEX	#688ECD
RGB	rgb(104, 142, 205)
HSL	hsl(217, 50%, 61%)
HSV	hsv(217, 49%, 80%)
CMYK	cmyk(49.3%, 30.7%, 0%, 19.6%)
CIE-LAB	lab(58.69, 4.28, -36.55)
CIE-LCH	lch(58.69, 36.80, 276.68°)
OKLab	oklab(64.5% -0.0178 -0.1026)
OKLCH	oklch(64.5% 0.104 260.2)
XYZ	xyz(26.3977, 26.6950, 61.5074)
Luminance	0.2670 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#688ECD #CDA768

analogous

#68C0CD #688ECD #7468CD

triadic

#688ECD #CD688E #8ECD68

tetradic

#688ECD #CD68C0 #CDA768 #68CD74

square

#688ECD #CD68C0 #CDA768 #68CD74

split-complementary

#688ECD #CD7468 #C0CD68

monochromatic

#2E528C #3E6CBA #688ECD #96B0DC #C4D3EB

Accessibility & contrast

On white

3.31

#688ECD on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.34

#688ECD on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #688ECD

6.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##688ECD	#FFFFFF	#000000	##000000
##688ECD	1.00	3.31	6.34	6.34
#FFFFFF	3.31	1.00	21.00	21.00
#000000	6.34	21.00	1.00	1.00
##000000	6.34	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7692D0

Deuteranopia (green-blind)

#6A89CC

Tritanopia (blue-blind)

#3B9CA4

Achromatopsia (no color)

#8D8D8D

Design tokens & code

CSS

--color: #688ecd;
/* rgb */ color: rgb(104, 142, 205);
/* oklch */ color: oklch(64.5% 0.104 260.2);

Tailwind

colors: {
  custom: {
    50: '#98aedc',
    500: '#688ecd',
    950: '#000000',
  },
}

SCSS

$custom: #688ecd;
$custom-light: #98aedc;
$custom-dark: #000000;

JSON

{
  "hex": "#688ecd",
  "rgb": {
    "r": 104,
    "g": 142,
    "b": 205
  },
  "hsl": {
    "h": 217.426,
    "s": 50.249,
    "l": 60.588
  },
  "oklch": {
    "l": 0.64502,
    "c": 0.10416,
    "h": 260.2
  },
  "luminance": 0.26697
}

Semantic roles & 50–950 ramp

primary

#688ECD

secondary

#DCCDB5

accent

#8528BE

background

#F9FAFD

surface

#F2F4FB

border

#CCCED4

text

#0E1015

muted

#7E7F83

Preview Lab

Preview with #688ECD

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

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