#677AF3#677AF3

#677AF3 is a light, vivid blue. Relative luminance 0.233; OKLCH L 62.6% C 0.181 H 273.3°. Best body text is #000000 at 5.65:1 contrast (WCAG AA passes).

Color values

HEX	#677AF3
RGB	rgb(103, 122, 243)
HSL	hsl(232, 85%, 68%)
HSV	hsv(232, 58%, 95%)
CMYK	cmyk(57.6%, 49.8%, 0%, 4.7%)
CIE-LAB	lab(55.35, 27.99, -63.10)
CIE-LCH	lch(55.35, 69.03, 293.92°)
OKLab	oklab(62.58% 0.0105 -0.1805)
OKLCH	oklch(62.58% 0.181 273.3)
XYZ	xyz(28.7254, 23.2715, 87.7548)
Luminance	0.2327 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#677AF3 #F3E067

analogous

#67C0F3 #677AF3 #9A67F3

triadic

#677AF3 #F3677A #7AF367

tetradic

#677AF3 #F367C0 #F3E067 #67F39A

square

#677AF3 #F367C0 #F3E067 #67F39A

split-complementary

#677AF3 #F39A67 #C0F367

monochromatic

#102ACF #2E48EF #677AF3 #A0ACF7 #D8DDFC

Accessibility & contrast

On white

3.71

#677AF3 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.65

#677AF3 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #677AF3

5.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##677AF3	#FFFFFF	#000000	##000000
##677AF3	1.00	3.71	5.65	5.65
#FFFFFF	3.71	1.00	21.00	21.00
#000000	5.65	21.00	1.00	1.00
##000000	5.65	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#3A8BF7

Deuteranopia (green-blind)

#1E7FF0

Tritanopia (blue-blind)

#0096AB

Achromatopsia (no color)

#858585

Design tokens & code

CSS

--color: #677af3;
/* rgb */ color: rgb(103, 122, 243);
/* oklch */ color: oklch(62.6% 0.181 273.3);

Tailwind

colors: {
  custom: {
    50: '#9da0f8',
    500: '#677af3',
    950: '#000000',
  },
}

SCSS

$custom: #677af3;
$custom-light: #9da0f8;
$custom-dark: #000000;

JSON

{
  "hex": "#677af3",
  "rgb": {
    "r": 103,
    "g": 122,
    "b": 243
  },
  "hsl": {
    "h": 231.857,
    "s": 85.366,
    "l": 67.843
  },
  "oklch": {
    "l": 0.62576,
    "c": 0.18079,
    "h": 273.3
  },
  "luminance": 0.23274
}

Semantic roles & 50–950 ramp

primary

#677AF3

secondary

#F0EBC5

accent

#C404E2

background

#FAF9FF

surface

#F4F2FF

border

#CECCD7

text

#0F0E17

muted

#7F7E85

Preview Lab

Preview with #677AF3

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

Preview Lab → · Contrast checker → · Palette generator →