#688BFA#688BFA

#688BFA is a light, vivid blue. Relative luminance 0.283; OKLCH L 66.4% C 0.169 H 268.4°. Best body text is #000000 at 6.66:1 contrast (WCAG AA passes).

Color values

HEX	#688BFA
RGB	rgb(104, 139, 250)
HSL	hsl(226, 94%, 69%)
HSV	hsv(226, 58%, 98%)
CMYK	cmyk(58.4%, 44.4%, 0%, 2%)
CIE-LAB	lab(60.17, 20.23, -59.25)
CIE-LCH	lch(60.17, 62.60, 288.85°)
OKLab	oklab(66.39% -0.0048 -0.1689)
OKLCH	oklch(66.39% 0.169 268.4)
XYZ	xyz(32.1910, 28.3078, 94.1915)
Luminance	0.2831 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#688BFA #FAD768

analogous

#68D4FA #688BFA #8E68FA

triadic

#688BFA #FA688B #8BFA68

tetradic

#688BFA #FA68D4 #FAD768 #68FA8E

square

#688BFA #FA68D4 #FAD768 #68FA8E

split-complementary

#688BFA #FA8E68 #D4FA68

monochromatic

#073BE0 #2D5DF8 #688BFA #A3B9FC #DEE6FE

Accessibility & contrast

On white

3.15

#688BFA on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.66

#688BFA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #688BFA

6.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##688BFA	#FFFFFF	#000000	##000000
##688BFA	1.00	3.15	6.66	6.66
#FFFFFF	3.15	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)

#5898FE

Deuteranopia (green-blind)

#428BF8

Tritanopia (blue-blind)

#00A4B6

Achromatopsia (no color)

#919191

Design tokens & code

CSS

--color: #688bfa;
/* rgb */ color: rgb(104, 139, 250);
/* oklch */ color: oklch(66.4% 0.169 268.4);

Tailwind

colors: {
  custom: {
    50: '#9eacfc',
    500: '#688bfa',
    950: '#000000',
  },
}

SCSS

$custom: #688bfa;
$custom-light: #9eacfc;
$custom-dark: #000000;

JSON

{
  "hex": "#688bfa",
  "rgb": {
    "r": 104,
    "g": 139,
    "b": 250
  },
  "hsl": {
    "h": 225.616,
    "s": 93.59,
    "l": 69.412
  },
  "oklch": {
    "l": 0.66385,
    "c": 0.169,
    "h": 268.4
  },
  "luminance": 0.2831
}

Semantic roles & 50–950 ramp

primary

#688BFA

secondary

#F4EACA

accent

#AE00E6

background

#FAFAFF

surface

#F4F4FF

border

#CECED7

text

#0F1018

muted

#7F7F86

Preview Lab

Preview with #688BFA

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

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