#677AEF#677AEF

#677AEF is a light, vivid blue. Relative luminance 0.230; OKLCH L 62.3% C 0.175 H 273.3°. Best body text is #000000 at 5.61:1 contrast (WCAG AA passes).

Color values

HEX	#677AEF
RGB	rgb(103, 122, 239)
HSL	hsl(232, 81%, 67%)
HSV	hsv(232, 57%, 94%)
CMYK	cmyk(56.9%, 49%, 0%, 6.3%)
CIE-LAB	lab(55.11, 26.71, -61.28)
CIE-LCH	lch(55.11, 66.84, 293.55°)
OKLab	oklab(62.31% 0.0101 -0.1751)
OKLCH	oklch(62.31% 0.175 273.3)
XYZ	xyz(28.1279, 23.0325, 84.6081)
Luminance	0.2303 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#677AEF #EFDC67

analogous

#67BEEF #677AEF #9867EF

triadic

#677AEF #EF677A #7AEF67

tetradic

#677AEF #EF67BE #EFDC67 #67EF98

square

#677AEF #EF67BE #EFDC67 #67EF98

split-complementary

#677AEF #EF9867 #BEEF67

monochromatic

#152EC7 #304AE9 #677AEF #9EAAF5 #D6DBFB

Accessibility & contrast

On white

3.75

#677AEF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.61

#677AEF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #677AEF

5.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##677AEF	#FFFFFF	#000000	##000000
##677AEF	1.00	3.75	5.61	5.61
#FFFFFF	3.75	1.00	21.00	21.00
#000000	5.61	21.00	1.00	1.00
##000000	5.61	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#3E8AF3

Deuteranopia (green-blind)

#277EED

Tritanopia (blue-blind)

#0394A9

Achromatopsia (no color)

#848484

Design tokens & code

CSS

--color: #677aef;
/* rgb */ color: rgb(103, 122, 239);
/* oklch */ color: oklch(62.3% 0.175 273.3);

Tailwind

colors: {
  custom: {
    50: '#9da0f5',
    500: '#677aef',
    950: '#000000',
  },
}

SCSS

$custom: #677aef;
$custom-light: #9da0f5;
$custom-dark: #000000;

JSON

{
  "hex": "#677aef",
  "rgb": {
    "r": 103,
    "g": 122,
    "b": 239
  },
  "hsl": {
    "h": 231.618,
    "s": 80.952,
    "l": 67.059
  },
  "oklch": {
    "l": 0.62312,
    "c": 0.17539,
    "h": 273.3
  },
  "luminance": 0.23035
}

Semantic roles & 50–950 ramp

primary

#677AEF

secondary

#EEE8C3

accent

#C008DD

background

#FAF9FF

surface

#F4F2FE

border

#CECCD6

text

#0F0E17

muted

#7F7E85

Preview Lab

Preview with #677AEF

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

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