#677AEE#677AEE

#677AEE is a light, vivid blue. Relative luminance 0.230; OKLCH L 62.2% C 0.174 H 273.3°. Best body text is #000000 at 5.60:1 contrast (WCAG AA passes).

Color values

HEX	#677AEE
RGB	rgb(103, 122, 238)
HSL	hsl(232, 80%, 67%)
HSV	hsv(232, 57%, 93%)
CMYK	cmyk(56.7%, 48.7%, 0%, 6.7%)
CIE-LAB	lab(55.05, 26.39, -60.82)
CIE-LCH	lch(55.05, 66.29, 293.46°)
OKLab	oklab(62.25% 0.01 -0.1737)
OKLCH	oklch(62.25% 0.174 273.3)
XYZ	xyz(27.9806, 22.9736, 83.8322)
Luminance	0.2298 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#677AEE #EEDB67

analogous

#67BDEE #677AEE #9867EE

triadic

#677AEE #EE677A #7AEE67

tetradic

#677AEE #EE67BD #EEDB67 #67EE98

square

#677AEE #EE67BD #EEDB67 #67EE98

split-complementary

#677AEE #EE9867 #BDEE67

monochromatic

#162FC5 #304AE8 #677AEE #9EAAF4 #D5DAFA

Accessibility & contrast

On white

3.75

#677AEE on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.60

#677AEE on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #677AEE

5.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##677AEE	#FFFFFF	#000000	##000000
##677AEE	1.00	3.75	5.60	5.60
#FFFFFF	3.75	1.00	21.00	21.00
#000000	5.60	21.00	1.00	1.00
##000000	5.60	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#3F8AF2

Deuteranopia (green-blind)

#297EEC

Tritanopia (blue-blind)

#0894A9

Achromatopsia (no color)

#848484

Design tokens & code

CSS

--color: #677aee;
/* rgb */ color: rgb(103, 122, 238);
/* oklch */ color: oklch(62.2% 0.174 273.3);

Tailwind

colors: {
  custom: {
    50: '#9ca0f4',
    500: '#677aee',
    950: '#000000',
  },
}

SCSS

$custom: #677aee;
$custom-light: #9ca0f4;
$custom-dark: #000000;

JSON

{
  "hex": "#677aee",
  "rgb": {
    "r": 103,
    "g": 122,
    "b": 238
  },
  "hsl": {
    "h": 231.556,
    "s": 79.882,
    "l": 66.863
  },
  "oklch": {
    "l": 0.62247,
    "c": 0.17404,
    "h": 273.3
  },
  "luminance": 0.22976
}

Semantic roles & 50–950 ramp

primary

#677AEE

secondary

#EEE8C3

accent

#BF09DC

background

#FAF9FF

surface

#F4F2FE

border

#CECCD6

text

#0F0E17

muted

#7F7E85

Preview Lab

Preview with #677AEE

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

Preview Lab → · Contrast checker → · Palette generator →