#687EEF#687EEF

#687EEF is a light, vivid blue. Relative luminance 0.241; OKLCH L 63.1% C 0.170 H 272.4°. Best body text is #000000 at 5.82:1 contrast (WCAG AA passes).

Color values

HEX	#687EEF
RGB	rgb(104, 126, 239)
HSL	hsl(230, 81%, 67%)
HSV	hsv(230, 56%, 94%)
CMYK	cmyk(56.5%, 47.3%, 0%, 6.3%)
CIE-LAB	lab(56.18, 24.48, -59.54)
CIE-LCH	lch(56.18, 64.38, 292.35°)
OKLab	oklab(63.14% 0.007 -0.1699)
OKLCH	oklch(63.14% 0.17 272.4)
XYZ	xyz(28.7446, 24.0946, 84.7806)
Luminance	0.2410 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#687EEF #EFD968

analogous

#68C2EF #687EEF #9568EF

triadic

#687EEF #EF687E #7EEF68

tetradic

#687EEF #EF68C2 #EFD968 #68EF95

square

#687EEF #EF68C2 #EFD968 #68EF95

split-complementary

#687EEF #EF9568 #C2EF68

monochromatic

#1532C7 #314FE9 #687EEF #9FADF5 #D7DDFB

Accessibility & contrast

On white

3.61

#687EEF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.82

#687EEF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #687EEF

5.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##687EEF	#FFFFFF	#000000	##000000
##687EEF	1.00	3.61	5.82	5.82
#FFFFFF	3.61	1.00	21.00	21.00
#000000	5.82	21.00	1.00	1.00
##000000	5.82	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#478DF3

Deuteranopia (green-blind)

#3381ED

Tritanopia (blue-blind)

#0B97AB

Achromatopsia (no color)

#878787

Design tokens & code

CSS

--color: #687eef;
/* rgb */ color: rgb(104, 126, 239);
/* oklch */ color: oklch(63.1% 0.170 272.4);

Tailwind

colors: {
  custom: {
    50: '#9da3f5',
    500: '#687eef',
    950: '#000000',
  },
}

SCSS

$custom: #687eef;
$custom-light: #9da3f5;
$custom-dark: #000000;

JSON

{
  "hex": "#687eef",
  "rgb": {
    "r": 104,
    "g": 126,
    "b": 239
  },
  "hsl": {
    "h": 230.222,
    "s": 80.838,
    "l": 67.255
  },
  "oklch": {
    "l": 0.63144,
    "c": 0.1701,
    "h": 272.4
  },
  "luminance": 0.24097
}

Semantic roles & 50–950 ramp

primary

#687EEF

secondary

#EFE8C4

accent

#BA08DD

background

#FAFAFF

surface

#F4F3FE

border

#CECDD6

text

#0F0F17

muted

#7F7F85

Preview Lab

Preview with #687EEF

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

Preview Lab → · Contrast checker → · Palette generator →