#677DE9#677DE9

#677DE9 is a light, vivid blue. Relative luminance 0.234; OKLCH L 62.5% C 0.163 H 272.2°. Best body text is #000000 at 5.69:1 contrast (WCAG AA passes).

Color values

HEX	#677DE9
RGB	rgb(103, 125, 233)
HSL	hsl(230, 75%, 66%)
HSV	hsv(230, 56%, 91%)
CMYK	cmyk(55.8%, 46.4%, 0%, 8.6%)
CIE-LAB	lab(55.51, 22.97, -57.28)
CIE-LCH	lch(55.51, 61.71, 291.85°)
OKLab	oklab(62.51% 0.0063 -0.1633)
OKLCH	oklch(62.51% 0.163 272.2)
XYZ	xyz(27.6303, 23.4320, 80.1418)
Luminance	0.2343 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#677DE9 #E9D367

analogous

#67BEE9 #677DE9 #9267E9

triadic

#677DE9 #E9677D #7DE967

tetradic

#677DE9 #E967BE #E9D367 #67E992

square

#677DE9 #E967BE #E9D367 #67E992

split-complementary

#677DE9 #E99267 #BEE967

monochromatic

#1B36BB #324FE1 #677DE9 #9CABF1 #D2D8F8

Accessibility & contrast

On white

3.69

#677DE9 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.69

#677DE9 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #677DE9

5.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##677DE9	#FFFFFF	#000000	##000000
##677DE9	1.00	3.69	5.69	5.69
#FFFFFF	3.69	1.00	21.00	21.00
#000000	5.69	21.00	1.00	1.00
##000000	5.69	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#4B8BED

Deuteranopia (green-blind)

#3980E7

Tritanopia (blue-blind)

#1895A8

Achromatopsia (no color)

#858585

Design tokens & code

CSS

--color: #677de9;
/* rgb */ color: rgb(103, 125, 233);
/* oklch */ color: oklch(62.5% 0.163 272.2);

Tailwind

colors: {
  custom: {
    50: '#9ca2f1',
    500: '#677de9',
    950: '#000000',
  },
}

SCSS

$custom: #677de9;
$custom-light: #9ca2f1;
$custom-dark: #000000;

JSON

{
  "hex": "#677de9",
  "rgb": {
    "r": 103,
    "g": 125,
    "b": 233
  },
  "hsl": {
    "h": 229.846,
    "s": 74.713,
    "l": 65.882
  },
  "oklch": {
    "l": 0.62507,
    "c": 0.16344,
    "h": 272.2
  },
  "luminance": 0.23434
}

Semantic roles & 50–950 ramp

primary

#677DE9

secondary

#EBE4C0

accent

#B50FD7

background

#FAF9FE

surface

#F4F2FD

border

#CECCD5

text

#0F0F17

muted

#7F7E85

Preview Lab

Preview with #677DE9

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

Preview Lab → · Contrast checker → · Palette generator →