#687EF4#687EF4

#687EF4 is a light, vivid blue. Relative luminance 0.244; OKLCH L 63.5% C 0.177 H 272.5°. Best body text is #000000 at 5.88:1 contrast (WCAG AA passes).

Color values

HEX	#687EF4
RGB	rgb(104, 126, 244)
HSL	hsl(231, 86%, 68%)
HSV	hsv(231, 57%, 96%)
CMYK	cmyk(57.4%, 48.4%, 0%, 4.3%)
CIE-LAB	lab(56.48, 26.09, -61.84)
CIE-LCH	lch(56.48, 67.12, 292.88°)
OKLab	oklab(63.47% 0.0076 -0.1767)
OKLCH	oklch(63.47% 0.177 272.5)
XYZ	xyz(29.4935, 24.3942, 88.7247)
Luminance	0.2440 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#687EF4 #F4DE68

analogous

#68C4F4 #687EF4 #9868F4

triadic

#687EF4 #F4687E #7EF468

tetradic

#687EF4 #F468C4 #F4DE68 #68F498

square

#687EF4 #F468C4 #F4DE68 #68F498

split-complementary

#687EF4 #F49868 #C4F468

monochromatic

#0F2ED2 #2F4DF0 #687EF4 #A1AFF8 #DADFFC

Accessibility & contrast

On white

3.57

#687EF4 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.88

#687EF4 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #687EF4

5.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##687EF4	#FFFFFF	#000000	##000000
##687EF4	1.00	3.57	5.88	5.88
#FFFFFF	3.57	1.00	21.00	21.00
#000000	5.88	21.00	1.00	1.00
##000000	5.88	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#438EF8

Deuteranopia (green-blind)

#2B82F2

Tritanopia (blue-blind)

#0099AD

Achromatopsia (no color)

#878787

Design tokens & code

CSS

--color: #687ef4;
/* rgb */ color: rgb(104, 126, 244);
/* oklch */ color: oklch(63.5% 0.177 272.5);

Tailwind

colors: {
  custom: {
    50: '#9ea3f8',
    500: '#687ef4',
    950: '#000000',
  },
}

SCSS

$custom: #687ef4;
$custom-light: #9ea3f8;
$custom-dark: #000000;

JSON

{
  "hex": "#687ef4",
  "rgb": {
    "r": 104,
    "g": 126,
    "b": 244
  },
  "hsl": {
    "h": 230.571,
    "s": 86.42,
    "l": 68.235
  },
  "oklch": {
    "l": 0.63466,
    "c": 0.17686,
    "h": 272.5
  },
  "luminance": 0.24396
}

Semantic roles & 50–950 ramp

primary

#687EF4

secondary

#F1EAC7

accent

#C003E3

background

#FAFAFF

surface

#F4F3FF

border

#CECDD7

text

#0F0F17

muted

#7F7F85

Preview Lab

Preview with #687EF4

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

Preview Lab → · Contrast checker → · Palette generator →