#688EDF#688EDF

#688EDF is a light, vivid blue. Relative luminance 0.276; OKLCH L 65.4% C 0.129 H 264.1°. Best body text is #000000 at 6.52:1 contrast (WCAG AA passes).

Color values

HEX	#688EDF
RGB	rgb(104, 142, 223)
HSL	hsl(221, 65%, 64%)
HSV	hsv(221, 53%, 87%)
CMYK	cmyk(53.4%, 36.3%, 0%, 12.5%)
CIE-LAB	lab(59.54, 9.83, -45.30)
CIE-LCH	lch(59.54, 46.35, 282.24°)
OKLab	oklab(65.44% -0.0132 -0.128)
OKLCH	oklch(65.44% 0.129 264.1)
XYZ	xyz(28.6967, 27.6146, 73.6157)
Luminance	0.2762 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#688EDF #DFB968

analogous

#68CADF #688EDF #7E68DF

triadic

#688EDF #DF688E #8EDF68

tetradic

#688EDF #DF68CA #DFB968 #68DF7E

square

#688EDF #DF68CA #DFB968 #68DF7E

split-complementary

#688EDF #DF7E68 #CADF68

monochromatic

#244EA9 #3668D4 #688EDF #9BB4EA #CDDAF4

Accessibility & contrast

On white

3.22

#688EDF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.52

#688EDF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #688EDF

6.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##688EDF	#FFFFFF	#000000	##000000
##688EDF	1.00	3.22	6.52	6.52
#FFFFFF	3.22	1.00	21.00	21.00
#000000	6.52	21.00	1.00	1.00
##000000	6.52	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6E95E2

Deuteranopia (green-blind)

#5F8ADD

Tritanopia (blue-blind)

#28A0AC

Achromatopsia (no color)

#8F8F8F

Design tokens & code

CSS

--color: #688edf;
/* rgb */ color: rgb(104, 142, 223);
/* oklch */ color: oklch(65.4% 0.129 264.1);

Tailwind

colors: {
  custom: {
    50: '#9aaee9',
    500: '#688edf',
    950: '#000000',
  },
}

SCSS

$custom: #688edf;
$custom-light: #9aaee9;
$custom-dark: #000000;

JSON

{
  "hex": "#688edf",
  "rgb": {
    "r": 104,
    "g": 142,
    "b": 223
  },
  "hsl": {
    "h": 220.84,
    "s": 65.027,
    "l": 64.118
  },
  "oklch": {
    "l": 0.6544,
    "c": 0.12873,
    "h": 264.1
  },
  "luminance": 0.27617
}

Semantic roles & 50–950 ramp

primary

#688EDF

secondary

#E6D9BD

accent

#9319CD

background

#F9FAFE

surface

#F2F4FD

border

#CCCED5

text

#0F1016

muted

#7E7F84

Preview Lab

Preview with #688EDF

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

Preview Lab → · Contrast checker → · Palette generator →