#677AE8#677AE8

#677AE8 is a mid, vivid blue. Relative luminance 0.226; OKLCH L 61.9% C 0.166 H 273.2°. Best body text is #000000 at 5.53:1 contrast (WCAG AA passes).

Color values

HEX	#677AE8
RGB	rgb(103, 122, 232)
HSL	hsl(231, 74%, 66%)
HSV	hsv(231, 56%, 91%)
CMYK	cmyk(55.6%, 47.4%, 0%, 9%)
CIE-LAB	lab(54.69, 24.46, -58.05)
CIE-LCH	lch(54.69, 62.99, 292.85°)
OKLab	oklab(61.86% 0.0094 -0.1656)
OKLCH	oklch(61.86% 0.166 273.2)
XYZ	xyz(27.1138, 22.6269, 79.2669)
Luminance	0.2263 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#677AE8 #E8D567

analogous

#67BAE8 #677AE8 #9467E8

triadic

#677AE8 #E8677A #7AE867

tetradic

#677AE8 #E867BA #E8D567 #67E894

square

#677AE8 #E867BA #E8D567 #67E894

split-complementary

#677AE8 #E89467 #BAE867

monochromatic

#1C33B9 #324BE0 #677AE8 #9CA9F0 #D1D7F8

Accessibility & contrast

On white

3.80

#677AE8 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.53

#677AE8 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #677AE8

5.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##677AE8	#FFFFFF	#000000	##000000
##677AE8	1.00	3.80	5.53	5.53
#FFFFFF	3.80	1.00	21.00	21.00
#000000	5.53	21.00	1.00	1.00
##000000	5.53	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#4589EC

Deuteranopia (green-blind)

#337EE6

Tritanopia (blue-blind)

#1B93A6

Achromatopsia (no color)

#838383

Design tokens & code

CSS

--color: #677ae8;
/* rgb */ color: rgb(103, 122, 232);
/* oklch */ color: oklch(61.9% 0.166 273.2);

Tailwind

colors: {
  custom: {
    50: '#9ca0f0',
    500: '#677ae8',
    950: '#000000',
  },
}

SCSS

$custom: #677ae8;
$custom-light: #9ca0f0;
$custom-dark: #000000;

JSON

{
  "hex": "#677ae8",
  "rgb": {
    "r": 103,
    "g": 122,
    "b": 232
  },
  "hsl": {
    "h": 231.163,
    "s": 73.714,
    "l": 65.686
  },
  "oklch": {
    "l": 0.61859,
    "c": 0.16587,
    "h": 273.2
  },
  "luminance": 0.22629
}

Semantic roles & 50–950 ramp

primary

#677AE8

secondary

#EBE5C0

accent

#B910D6

background

#FAF9FE

surface

#F4F2FD

border

#CECCD5

text

#0F0E17

muted

#7F7E85

Preview Lab

Preview with #677AE8

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

Preview Lab → · Contrast checker → · Palette generator →