#677BF7#677BF7

#677BF7 is a light, vivid blue. Relative luminance 0.238; OKLCH L 63.0% C 0.185 H 273.1°. Best body text is #000000 at 5.75:1 contrast (WCAG AA passes).

Color values

HEX	#677BF7
RGB	rgb(103, 123, 247)
HSL	hsl(232, 90%, 69%)
HSV	hsv(232, 58%, 97%)
CMYK	cmyk(58.3%, 50.2%, 0%, 3.1%)
CIE-LAB	lab(55.85, 28.68, -64.52)
CIE-LCH	lch(55.85, 70.61, 293.97°)
OKLab	oklab(63.03% 0.0099 -0.1846)
OKLCH	oklch(63.03% 0.185 273.1)
XYZ	xyz(29.4595, 23.7626, 91.0119)
Luminance	0.2377 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#677BF7 #F7E367

analogous

#67C3F7 #677BF7 #9B67F7

triadic

#677BF7 #F7677B #7BF767

tetradic

#677BF7 #F767C3 #F7E367 #67F79B

square

#677BF7 #F767C3 #F7E367 #67F79B

split-complementary

#677BF7 #F79B67 #C3F767

monochromatic

#0B28D8 #2D49F4 #677BF7 #A1ADFA #DBE0FD

Accessibility & contrast

On white

3.65

#677BF7 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.75

#677BF7 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #677BF7

5.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##677BF7	#FFFFFF	#000000	##000000
##677BF7	1.00	3.65	5.75	5.75
#FFFFFF	3.65	1.00	21.00	21.00
#000000	5.75	21.00	1.00	1.00
##000000	5.75	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#378CFB

Deuteranopia (green-blind)

#1680F4

Tritanopia (blue-blind)

#0097AD

Achromatopsia (no color)

#868686

Design tokens & code

CSS

--color: #677bf7;
/* rgb */ color: rgb(103, 123, 247);
/* oklch */ color: oklch(63.0% 0.185 273.1);

Tailwind

colors: {
  custom: {
    50: '#9ea0fb',
    500: '#677bf7',
    950: '#000000',
  },
}

SCSS

$custom: #677bf7;
$custom-light: #9ea0fb;
$custom-dark: #000000;

JSON

{
  "hex": "#677bf7",
  "rgb": {
    "r": 103,
    "g": 123,
    "b": 247
  },
  "hsl": {
    "h": 231.667,
    "s": 90,
    "l": 68.627
  },
  "oklch": {
    "l": 0.63032,
    "c": 0.1849,
    "h": 273.1
  },
  "luminance": 0.23765
}

Semantic roles & 50–950 ramp

primary

#677BF7

secondary

#F2ECC7

accent

#C600E6

background

#FAF9FF

surface

#F4F2FF

border

#CECCD7

text

#0F0E17

muted

#7F7E85

Preview Lab

Preview with #677BF7

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

Preview Lab → · Contrast checker → · Palette generator →