#677ADF#677ADF

#677ADF is a mid, vivid blue. Relative luminance 0.221; OKLCH L 61.3% C 0.153 H 273.1°. Best body text is #000000 at 5.43:1 contrast (WCAG AA passes).

Color values

HEX	#677ADF
RGB	rgb(103, 122, 223)
HSL	hsl(231, 65%, 64%)
HSV	hsv(231, 54%, 87%)
CMYK	cmyk(53.8%, 45.3%, 0%, 12.5%)
CIE-LAB	lab(54.16, 21.60, -53.84)
CIE-LCH	lch(54.16, 58.01, 291.86°)
OKLab	oklab(61.29% 0.0082 -0.1532)
OKLCH	oklch(61.29% 0.153 273.1)
XYZ	xyz(25.8680, 22.1286, 72.7058)
Luminance	0.2213 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#677ADF #DFCC67

analogous

#67B6DF #677ADF #9067DF

triadic

#677ADF #DF677A #7ADF67

tetradic

#677ADF #DF67B6 #DFCC67 #67DF90

square

#677ADF #DF67B6 #DFCC67 #67DF90

split-complementary

#677ADF #DF9067 #B6DF67

monochromatic

#2338A8 #344ED4 #677ADF #9AA6EA #CCD2F4

Accessibility & contrast

On white

3.87

#677ADF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.43

#677ADF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #677ADF

5.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##677ADF	#FFFFFF	#000000	##000000
##677ADF	1.00	3.87	5.43	5.43
#FFFFFF	3.87	1.00	21.00	21.00
#000000	5.43	21.00	1.00	1.00
##000000	5.43	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#4D87E3

Deuteranopia (green-blind)

#3F7DDD

Tritanopia (blue-blind)

#2A90A2

Achromatopsia (no color)

#818181

Design tokens & code

CSS

--color: #677adf;
/* rgb */ color: rgb(103, 122, 223);
/* oklch */ color: oklch(61.3% 0.153 273.1);

Tailwind

colors: {
  custom: {
    50: '#9aa0e9',
    500: '#677adf',
    950: '#000000',
  },
}

SCSS

$custom: #677adf;
$custom-light: #9aa0e9;
$custom-dark: #000000;

JSON

{
  "hex": "#677adf",
  "rgb": {
    "r": 103,
    "g": 122,
    "b": 223
  },
  "hsl": {
    "h": 230.5,
    "s": 65.217,
    "l": 63.922
  },
  "oklch": {
    "l": 0.61293,
    "c": 0.15347,
    "h": 273.1
  },
  "luminance": 0.2213
}

Semantic roles & 50–950 ramp

primary

#677ADF

secondary

#E6DFBC

accent

#B018CD

background

#FAF9FE

surface

#F3F2FD

border

#CDCCD5

text

#0F0E16

muted

#7F7E84

Preview Lab

Preview with #677ADF

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

Preview Lab → · Contrast checker → · Palette generator →