#688AFE#688AFE

#688AFE is a light, vivid blue. Relative luminance 0.283; OKLCH L 66.4% C 0.176 H 268.9°. Best body text is #000000 at 6.66:1 contrast (WCAG AA passes).

Color values

HEX	#688AFE
RGB	rgb(104, 138, 254)
HSL	hsl(226, 99%, 70%)
HSV	hsv(226, 59%, 100%)
CMYK	cmyk(59.1%, 45.7%, 0%, 0.4%)
CIE-LAB	lab(60.13, 22.12, -61.49)
CIE-LCH	lch(60.13, 65.35, 289.78°)
OKLab	oklab(66.44% -0.0032 -0.1756)
OKLCH	oklch(66.44% 0.176 268.9)
XYZ	xyz(32.6808, 28.2731, 97.4818)
Luminance	0.2828 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#688AFE #FEDC68

analogous

#68D5FE #688AFE #9168FE

triadic

#688AFE #FE688A #8AFE68

tetradic

#688AFE #FE68D5 #FEDC68 #68FE91

square

#688AFE #FE68D5 #FEDC68 #68FE91

split-complementary

#688AFE #FE9168 #D5FE68

monochromatic

#0236EA #2B5BFE #688AFE #A5B9FE #E1E7FF

Accessibility & contrast

On white

3.16

#688AFE on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.66

#688AFE on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #688AFE

6.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##688AFE	#FFFFFF	#000000	##000000
##688AFE	1.00	3.16	6.66	6.66
#FFFFFF	3.16	1.00	21.00	21.00
#000000	6.66	21.00	1.00	1.00
##000000	6.66	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5398FF

Deuteranopia (green-blind)

#3B8BFC

Tritanopia (blue-blind)

#00A4B8

Achromatopsia (no color)

#919191

Design tokens & code

CSS

--color: #688afe;
/* rgb */ color: rgb(104, 138, 254);
/* oklch */ color: oklch(66.4% 0.176 268.9);

Tailwind

colors: {
  custom: {
    50: '#9fabff',
    500: '#688afe',
    950: '#000000',
  },
}

SCSS

$custom: #688afe;
$custom-light: #9fabff;
$custom-dark: #000000;

JSON

{
  "hex": "#688afe",
  "rgb": {
    "r": 104,
    "g": 138,
    "b": 254
  },
  "hsl": {
    "h": 226.4,
    "s": 98.684,
    "l": 70.196
  },
  "oklch": {
    "l": 0.66435,
    "c": 0.17558,
    "h": 268.9
  },
  "luminance": 0.28276
}

Semantic roles & 50–950 ramp

primary

#688AFE

secondary

#F6ECCC

accent

#B100E6

background

#FAFAFF

surface

#F4F4FF

border

#CECED7

text

#101018

muted

#7F7F86

Preview Lab

Preview with #688AFE

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

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