#677DF1#677DF1

#677DF1 is a light, vivid blue. Relative luminance 0.239; OKLCH L 63.0% C 0.174 H 272.4°. Best body text is #000000 at 5.78:1 contrast (WCAG AA passes).

Color values

HEX	#677DF1
RGB	rgb(103, 125, 241)
HSL	hsl(230, 83%, 67%)
HSV	hsv(230, 57%, 95%)
CMYK	cmyk(57.3%, 48.1%, 0%, 5.5%)
CIE-LAB	lab(55.99, 25.54, -60.97)
CIE-LCH	lch(55.99, 66.10, 292.73°)
OKLab	oklab(63.02% 0.0073 -0.1742)
OKLCH	oklch(63.02% 0.174 272.4)
XYZ	xyz(28.7991, 23.8995, 86.2975)
Luminance	0.2390 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#677DF1 #F1DB67

analogous

#67C2F1 #677DF1 #9667F1

triadic

#677DF1 #F1677D #7DF167

tetradic

#677DF1 #F167C2 #F1DB67 #67F196

square

#677DF1 #F167C2 #F1DB67 #67F196

split-complementary

#677DF1 #F19667 #C2F167

monochromatic

#1330CB #2F4DEC #677DF1 #9FADF6 #D7DDFB

Accessibility & contrast

On white

3.63

#677DF1 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.78

#677DF1 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #677DF1

5.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##677DF1	#FFFFFF	#000000	##000000
##677DF1	1.00	3.63	5.78	5.78
#FFFFFF	3.63	1.00	21.00	21.00
#000000	5.78	21.00	1.00	1.00
##000000	5.78	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#438CF5

Deuteranopia (green-blind)

#2D80EF

Tritanopia (blue-blind)

#0097AB

Achromatopsia (no color)

#868686

Design tokens & code

CSS

--color: #677df1;
/* rgb */ color: rgb(103, 125, 241);
/* oklch */ color: oklch(63.0% 0.174 272.4);

Tailwind

colors: {
  custom: {
    50: '#9da2f6',
    500: '#677df1',
    950: '#000000',
  },
}

SCSS

$custom: #677df1;
$custom-light: #9da2f6;
$custom-dark: #000000;

JSON

{
  "hex": "#677df1",
  "rgb": {
    "r": 103,
    "g": 125,
    "b": 241
  },
  "hsl": {
    "h": 230.435,
    "s": 83.133,
    "l": 67.451
  },
  "oklch": {
    "l": 0.63018,
    "c": 0.17433,
    "h": 272.4
  },
  "luminance": 0.23902
}

Semantic roles & 50–950 ramp

primary

#677DF1

secondary

#EFE9C4

accent

#BD06E0

background

#FAF9FF

surface

#F4F2FF

border

#CECCD7

text

#0F0F17

muted

#7F7E85

Preview Lab

Preview with #677DF1

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

Preview Lab → · Contrast checker → · Palette generator →