#677AF0#677AF0

#677AF0 is a light, vivid blue. Relative luminance 0.231; OKLCH L 62.4% C 0.177 H 273.3°. Best body text is #000000 at 5.62:1 contrast (WCAG AA passes).

Color values

HEX	#677AF0
RGB	rgb(103, 122, 240)
HSL	hsl(232, 82%, 67%)
HSV	hsv(232, 57%, 94%)
CMYK	cmyk(57.1%, 49.2%, 0%, 5.9%)
CIE-LAB	lab(55.17, 27.03, -61.73)
CIE-LCH	lch(55.17, 67.39, 293.65°)
OKLab	oklab(62.38% 0.0102 -0.1764)
OKLCH	oklch(62.38% 0.177 273.3)
XYZ	xyz(28.2761, 23.0918, 85.3883)
Luminance	0.2309 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#677AF0 #F0DD67

analogous

#67BEF0 #677AF0 #9967F0

triadic

#677AF0 #F0677A #7AF067

tetradic

#677AF0 #F067BE #F0DD67 #67F099

square

#677AF0 #F067BE #F0DD67 #67F099

split-complementary

#677AF0 #F09967 #BEF067

monochromatic

#142DC9 #2F49EB #677AF0 #9FABF5 #D6DBFB

Accessibility & contrast

On white

3.74

#677AF0 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.62

#677AF0 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #677AF0

5.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##677AF0	#FFFFFF	#000000	##000000
##677AF0	1.00	3.74	5.62	5.62
#FFFFFF	3.74	1.00	21.00	21.00
#000000	5.62	21.00	1.00	1.00
##000000	5.62	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#3D8AF4

Deuteranopia (green-blind)

#257EEE

Tritanopia (blue-blind)

#0095AA

Achromatopsia (no color)

#848484

Design tokens & code

CSS

--color: #677af0;
/* rgb */ color: rgb(103, 122, 240);
/* oklch */ color: oklch(62.4% 0.177 273.3);

Tailwind

colors: {
  custom: {
    50: '#9da0f6',
    500: '#677af0',
    950: '#000000',
  },
}

SCSS

$custom: #677af0;
$custom-light: #9da0f6;
$custom-dark: #000000;

JSON

{
  "hex": "#677af0",
  "rgb": {
    "r": 103,
    "g": 122,
    "b": 240
  },
  "hsl": {
    "h": 231.679,
    "s": 82.036,
    "l": 67.255
  },
  "oklch": {
    "l": 0.62378,
    "c": 0.17675,
    "h": 273.3
  },
  "luminance": 0.23094
}

Semantic roles & 50–950 ramp

primary

#677AF0

secondary

#EFE9C4

accent

#C107DE

background

#FAF9FF

surface

#F4F2FE

border

#CECCD6

text

#0F0E17

muted

#7F7E85

Preview Lab

Preview with #677AF0

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

Preview Lab → · Contrast checker → · Palette generator →