#688DFA#688DFA

#688DFA is a light, vivid blue. Relative luminance 0.289; OKLCH L 66.8% C 0.167 H 267.6°. Best body text is #000000 at 6.78:1 contrast (WCAG AA passes).

Color values

HEX	#688DFA
RGB	rgb(104, 141, 250)
HSL	hsl(225, 94%, 69%)
HSV	hsv(225, 58%, 98%)
CMYK	cmyk(58.4%, 43.6%, 0%, 2%)
CIE-LAB	lab(60.69, 19.03, -58.41)
CIE-LCH	lch(60.69, 61.44, 288.05°)
OKLab	oklab(66.78% -0.0068 -0.1665)
OKLCH	oklch(66.78% 0.167 267.6)
XYZ	xyz(32.4833, 28.8923, 94.2889)
Luminance	0.2889 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#688DFA #FAD568

analogous

#68D6FA #688DFA #8C68FA

triadic

#688DFA #FA688D #8DFA68

tetradic

#688DFA #FA68D6 #FAD568 #68FA8C

square

#688DFA #FA68D6 #FAD568 #68FA8C

split-complementary

#688DFA #FA8C68 #D6FA68

monochromatic

#073EE0 #2D60F8 #688DFA #A3BAFC #DEE6FE

Accessibility & contrast

On white

3.10

#688DFA on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.78

#688DFA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #688DFA

6.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##688DFA	#FFFFFF	#000000	##000000
##688DFA	1.00	3.10	6.78	6.78
#FFFFFF	3.10	1.00	21.00	21.00
#000000	6.78	21.00	1.00	1.00
##000000	6.78	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5B99FE

Deuteranopia (green-blind)

#478CF8

Tritanopia (blue-blind)

#00A5B7

Achromatopsia (no color)

#929292

Design tokens & code

CSS

--color: #688dfa;
/* rgb */ color: rgb(104, 141, 250);
/* oklch */ color: oklch(66.8% 0.167 267.6);

Tailwind

colors: {
  custom: {
    50: '#9eadfc',
    500: '#688dfa',
    950: '#000000',
  },
}

SCSS

$custom: #688dfa;
$custom-light: #9eadfc;
$custom-dark: #000000;

JSON

{
  "hex": "#688dfa",
  "rgb": {
    "r": 104,
    "g": 141,
    "b": 250
  },
  "hsl": {
    "h": 224.795,
    "s": 93.59,
    "l": 69.412
  },
  "oklch": {
    "l": 0.66784,
    "c": 0.16661,
    "h": 267.6
  },
  "luminance": 0.28895
}

Semantic roles & 50–950 ramp

primary

#688DFA

secondary

#F4E9CA

accent

#AB00E6

background

#FAFAFF

surface

#F4F4FF

border

#CECED7

text

#0F1018

muted

#7F7F86

Preview Lab

Preview with #688DFA

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

Preview Lab → · Contrast checker → · Palette generator →