#688FFA#688FFA

#688FFA is a light, vivid blue. Relative luminance 0.295; OKLCH L 67.2% C 0.164 H 266.9°. Best body text is #000000 at 6.90:1 contrast (WCAG AA passes).

Color values

HEX	#688FFA
RGB	rgb(104, 143, 250)
HSL	hsl(224, 94%, 69%)
HSV	hsv(224, 58%, 98%)
CMYK	cmyk(58.4%, 42.8%, 0%, 2%)
CIE-LAB	lab(61.21, 17.84, -57.58)
CIE-LCH	lch(61.21, 60.28, 287.22°)
OKLab	oklab(67.18% -0.0089 -0.164)
OKLCH	oklch(67.18% 0.164 266.9)
XYZ	xyz(32.7808, 29.4874, 94.3881)
Luminance	0.2949 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#688FFA #FAD368

analogous

#68D8FA #688FFA #8A68FA

triadic

#688FFA #FA688F #8FFA68

tetradic

#688FFA #FA68D8 #FAD368 #68FA8A

square

#688FFA #FA68D8 #FAD368 #68FA8A

split-complementary

#688FFA #FA8A68 #D8FA68

monochromatic

#0741E0 #2D63F8 #688FFA #A3BBFC #DEE7FE

Accessibility & contrast

On white

3.04

#688FFA on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.90

#688FFA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #688FFA

6.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##688FFA	#FFFFFF	#000000	##000000
##688FFA	1.00	3.04	6.90	6.90
#FFFFFF	3.04	1.00	21.00	21.00
#000000	6.90	21.00	1.00	1.00
##000000	6.90	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5F9BFE

Deuteranopia (green-blind)

#4A8EF8

Tritanopia (blue-blind)

#00A7B8

Achromatopsia (no color)

#949494

Design tokens & code

CSS

--color: #688ffa;
/* rgb */ color: rgb(104, 143, 250);
/* oklch */ color: oklch(67.2% 0.164 266.9);

Tailwind

colors: {
  custom: {
    50: '#9eaffc',
    500: '#688ffa',
    950: '#000000',
  },
}

SCSS

$custom: #688ffa;
$custom-light: #9eaffc;
$custom-dark: #000000;

JSON

{
  "hex": "#688ffa",
  "rgb": {
    "r": 104,
    "g": 143,
    "b": 250
  },
  "hsl": {
    "h": 223.973,
    "s": 93.59,
    "l": 69.412
  },
  "oklch": {
    "l": 0.67185,
    "c": 0.16424,
    "h": 266.9
  },
  "luminance": 0.2949
}

Semantic roles & 50–950 ramp

primary

#688FFA

secondary

#F4E9CA

accent

#A800E6

background

#FAFAFF

surface

#F4F4FF

border

#CECED7

text

#0F1017

muted

#7F7F85

Preview Lab

Preview with #688FFA

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

Preview Lab → · Contrast checker → · Palette generator →