#677BE7#677BE7

#677BE7 is a mid, vivid blue. Relative luminance 0.228; OKLCH L 62.0% C 0.163 H 272.9°. Best body text is #000000 at 5.56:1 contrast (WCAG AA passes).

Color values

HEX	#677BE7
RGB	rgb(103, 123, 231)
HSL	hsl(231, 73%, 65%)
HSV	hsv(231, 55%, 91%)
CMYK	cmyk(55.4%, 46.8%, 0%, 9.4%)
CIE-LAB	lab(54.88, 23.54, -57.17)
CIE-LCH	lch(54.88, 61.83, 292.38°)
OKLab	oklab(61.99% 0.0082 -0.163)
OKLCH	oklch(61.99% 0.163 272.9)
XYZ	xyz(27.0956, 22.8170, 78.5621)
Luminance	0.2282 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#677BE7 #E7D367

analogous

#67BBE7 #677BE7 #9367E7

triadic

#677BE7 #E7677B #7BE767

tetradic

#677BE7 #E767BB #E7D367 #67E793

square

#677BE7 #E767BB #E7D367 #67E793

split-complementary

#677BE7 #E79367 #BBE767

monochromatic

#1D35B7 #324DDF #677BE7 #9CA9EF #D1D7F8

Accessibility & contrast

On white

3.77

#677BE7 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.56

#677BE7 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #677BE7

5.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##677BE7	#FFFFFF	#000000	##000000
##677BE7	1.00	3.77	5.56	5.56
#FFFFFF	3.77	1.00	21.00	21.00
#000000	5.56	21.00	1.00	1.00
##000000	5.56	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#4889EB

Deuteranopia (green-blind)

#377EE5

Tritanopia (blue-blind)

#1D93A6

Achromatopsia (no color)

#838383

Design tokens & code

CSS

--color: #677be7;
/* rgb */ color: rgb(103, 123, 231);
/* oklch */ color: oklch(62.0% 0.163 272.9);

Tailwind

colors: {
  custom: {
    50: '#9ba0ef',
    500: '#677be7',
    950: '#000000',
  },
}

SCSS

$custom: #677be7;
$custom-light: #9ba0ef;
$custom-dark: #000000;

JSON

{
  "hex": "#677be7",
  "rgb": {
    "r": 103,
    "g": 123,
    "b": 231
  },
  "hsl": {
    "h": 230.625,
    "s": 72.727,
    "l": 65.49
  },
  "oklch": {
    "l": 0.6199,
    "c": 0.16323,
    "h": 272.9
  },
  "luminance": 0.22819
}

Semantic roles & 50–950 ramp

primary

#677BE7

secondary

#EAE4BF

accent

#B611D5

background

#FAF9FE

surface

#F4F2FD

border

#CECCD5

text

#0F0E16

muted

#7F7E84

Preview Lab

Preview with #677BE7

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

Preview Lab → · Contrast checker → · Palette generator →