#677FF1#677FF1

#677FF1 is a light, vivid blue. Relative luminance 0.244; OKLCH L 63.4% C 0.172 H 271.7°. Best body text is #000000 at 5.88:1 contrast (WCAG AA passes).

Color values

HEX	#677FF1
RGB	rgb(103, 127, 241)
HSL	hsl(230, 83%, 67%)
HSV	hsv(230, 57%, 95%)
CMYK	cmyk(57.3%, 47.3%, 0%, 5.5%)
CIE-LAB	lab(56.50, 24.33, -60.15)
CIE-LCH	lch(56.50, 64.89, 292.02°)
OKLab	oklab(63.41% 0.0052 -0.1718)
OKLCH	oklch(63.41% 0.172 271.7)
XYZ	xyz(29.0548, 24.4110, 86.3827)
Luminance	0.2441 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#677FF1 #F1D967

analogous

#67C4F1 #677FF1 #9467F1

triadic

#677FF1 #F1677F #7FF167

tetradic

#677FF1 #F167C4 #F1D967 #67F194

square

#677FF1 #F167C4 #F1D967 #67F194

split-complementary

#677FF1 #F19467 #C4F167

monochromatic

#1333CB #2F50EC #677FF1 #9FAEF6 #D7DDFB

Accessibility & contrast

On white

3.57

#677FF1 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.88

#677FF1 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #677FF1

5.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##677FF1	#FFFFFF	#000000	##000000
##677FF1	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)

#478EF5

Deuteranopia (green-blind)

#3282EF

Tritanopia (blue-blind)

#0099AC

Achromatopsia (no color)

#878787

Design tokens & code

CSS

--color: #677ff1;
/* rgb */ color: rgb(103, 127, 241);
/* oklch */ color: oklch(63.4% 0.172 271.7);

Tailwind

colors: {
  custom: {
    50: '#9da3f6',
    500: '#677ff1',
    950: '#000000',
  },
}

SCSS

$custom: #677ff1;
$custom-light: #9da3f6;
$custom-dark: #000000;

JSON

{
  "hex": "#677ff1",
  "rgb": {
    "r": 103,
    "g": 127,
    "b": 241
  },
  "hsl": {
    "h": 229.565,
    "s": 83.133,
    "l": 67.451
  },
  "oklch": {
    "l": 0.63406,
    "c": 0.17183,
    "h": 271.7
  },
  "luminance": 0.24413
}

Semantic roles & 50–950 ramp

primary

#677FF1

secondary

#EFE8C4

accent

#BA06E0

background

#FAFAFF

surface

#F4F3FF

border

#CECDD7

text

#0F0F17

muted

#7F7F85

Preview Lab

Preview with #677FF1

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

Preview Lab → · Contrast checker → · Palette generator →