#677AE7#677AE7

#677AE7 is a mid, vivid blue. Relative luminance 0.226; OKLCH L 61.8% C 0.165 H 273.2°. Best body text is #000000 at 5.51:1 contrast (WCAG AA passes).

Color values

HEX	#677AE7
RGB	rgb(103, 122, 231)
HSL	hsl(231, 73%, 65%)
HSV	hsv(231, 55%, 91%)
CMYK	cmyk(55.4%, 47.2%, 0%, 9.4%)
CIE-LAB	lab(54.63, 24.14, -57.58)
CIE-LCH	lch(54.63, 62.44, 292.75°)
OKLab	oklab(61.8% 0.0092 -0.1642)
OKLCH	oklch(61.8% 0.165 273.2)
XYZ	xyz(26.9722, 22.5702, 78.5210)
Luminance	0.2257 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#677AE7 #E7D467

analogous

#67BAE7 #677AE7 #9467E7

triadic

#677AE7 #E7677A #7AE767

tetradic

#677AE7 #E767BA #E7D467 #67E794

square

#677AE7 #E767BA #E7D467 #67E794

split-complementary

#677AE7 #E79467 #BAE767

monochromatic

#1D34B7 #324CDF #677AE7 #9CA8EF #D1D6F8

Accessibility & contrast

On white

3.81

#677AE7 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.51

#677AE7 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #677AE7

5.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##677AE7	#FFFFFF	#000000	##000000
##677AE7	1.00	3.81	5.51	5.51
#FFFFFF	3.81	1.00	21.00	21.00
#000000	5.51	21.00	1.00	1.00
##000000	5.51	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#4688EB

Deuteranopia (green-blind)

#357DE5

Tritanopia (blue-blind)

#1D92A5

Achromatopsia (no color)

#838383

Design tokens & code

CSS

--color: #677ae7;
/* rgb */ color: rgb(103, 122, 231);
/* oklch */ color: oklch(61.8% 0.165 273.2);

Tailwind

colors: {
  custom: {
    50: '#9ba0ef',
    500: '#677ae7',
    950: '#000000',
  },
}

SCSS

$custom: #677ae7;
$custom-light: #9ba0ef;
$custom-dark: #000000;

JSON

{
  "hex": "#677ae7",
  "rgb": {
    "r": 103,
    "g": 122,
    "b": 231
  },
  "hsl": {
    "h": 231.094,
    "s": 72.727,
    "l": 65.49
  },
  "oklch": {
    "l": 0.61795,
    "c": 0.1645,
    "h": 273.2
  },
  "luminance": 0.22572
}

Semantic roles & 50–950 ramp

primary

#677AE7

secondary

#EAE4BF

accent

#B811D5

background

#FAF9FE

surface

#F4F2FD

border

#CECCD5

text

#0F0E16

muted

#7F7E84

Preview Lab

Preview with #677AE7

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

Preview Lab → · Contrast checker → · Palette generator →