#677AE1#677AE1

#677AE1 is a mid, vivid blue. Relative luminance 0.222; OKLCH L 61.4% C 0.156 H 273.1°. Best body text is #000000 at 5.45:1 contrast (WCAG AA passes).

Color values

HEX	#677AE1
RGB	rgb(103, 122, 225)
HSL	hsl(231, 67%, 64%)
HSV	hsv(231, 54%, 88%)
CMYK	cmyk(54.2%, 45.8%, 0%, 11.8%)
CIE-LAB	lab(54.28, 22.23, -54.78)
CIE-LCH	lch(54.28, 59.12, 292.09°)
OKLab	oklab(61.42% 0.0085 -0.156)
OKLCH	oklch(61.42% 0.156 273.1)
XYZ	xyz(26.1393, 22.2371, 74.1343)
Luminance	0.2224 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#677AE1 #E1CE67

analogous

#67B7E1 #677AE1 #9167E1

triadic

#677AE1 #E1677A #7AE167

tetradic

#677AE1 #E167B7 #E1CE67 #67E191

square

#677AE1 #E167B7 #E1CE67 #67E191

split-complementary

#677AE1 #E19167 #B7E167

monochromatic

#2237AC #344DD7 #677AE1 #9AA7EB #CDD3F5

Accessibility & contrast

On white

3.85

#677AE1 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.45

#677AE1 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #677AE1

5.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##677AE1	#FFFFFF	#000000	##000000
##677AE1	1.00	3.85	5.45	5.45
#FFFFFF	3.85	1.00	21.00	21.00
#000000	5.45	21.00	1.00	1.00
##000000	5.45	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#4B87E5

Deuteranopia (green-blind)

#3C7DDF

Tritanopia (blue-blind)

#2791A3

Achromatopsia (no color)

#828282

Design tokens & code

CSS

--color: #677ae1;
/* rgb */ color: rgb(103, 122, 225);
/* oklch */ color: oklch(61.4% 0.156 273.1);

Tailwind

colors: {
  custom: {
    50: '#9ba0eb',
    500: '#677ae1',
    950: '#000000',
  },
}

SCSS

$custom: #677ae1;
$custom-light: #9ba0eb;
$custom-dark: #000000;

JSON

{
  "hex": "#677ae1",
  "rgb": {
    "r": 103,
    "g": 122,
    "b": 225
  },
  "hsl": {
    "h": 230.656,
    "s": 67.033,
    "l": 64.314
  },
  "oklch": {
    "l": 0.61417,
    "c": 0.15624,
    "h": 273.1
  },
  "luminance": 0.22239
}

Semantic roles & 50–950 ramp

primary

#677AE1

secondary

#E7E0BD

accent

#B217CF

background

#FAF9FE

surface

#F3F2FD

border

#CDCCD5

text

#0F0E16

muted

#7F7E84

Preview Lab

Preview with #677AE1

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

Preview Lab → · Contrast checker → · Palette generator →