#677DEF#677DEF

#677DEF is a light, vivid blue. Relative luminance 0.238; OKLCH L 62.9% C 0.172 H 272.4°. Best body text is #000000 at 5.76:1 contrast (WCAG AA passes).

Color values

HEX	#677DEF
RGB	rgb(103, 125, 239)
HSL	hsl(230, 81%, 67%)
HSV	hsv(230, 57%, 94%)
CMYK	cmyk(56.9%, 47.7%, 0%, 6.3%)
CIE-LAB	lab(55.87, 24.90, -60.05)
CIE-LCH	lch(55.87, 65.01, 292.52°)
OKLab	oklab(62.89% 0.0071 -0.1715)
OKLCH	oklch(62.89% 0.172 272.4)
XYZ	xyz(28.5020, 23.7806, 84.7328)
Luminance	0.2378 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#677DEF #EFD967

analogous

#67C1EF #677DEF #9567EF

triadic

#677DEF #EF677D #7DEF67

tetradic

#677DEF #EF67C1 #EFD967 #67EF95

square

#677DEF #EF67C1 #EFD967 #67EF95

split-complementary

#677DEF #EF9567 #C1EF67

monochromatic

#1532C7 #304EE9 #677DEF #9EACF5 #D6DCFB

Accessibility & contrast

On white

3.65

#677DEF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.76

#677DEF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #677DEF

5.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##677DEF	#FFFFFF	#000000	##000000
##677DEF	1.00	3.65	5.76	5.76
#FFFFFF	3.65	1.00	21.00	21.00
#000000	5.76	21.00	1.00	1.00
##000000	5.76	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#458CF3

Deuteranopia (green-blind)

#3080ED

Tritanopia (blue-blind)

#0197AB

Achromatopsia (no color)

#868686

Design tokens & code

CSS

--color: #677def;
/* rgb */ color: rgb(103, 125, 239);
/* oklch */ color: oklch(62.9% 0.172 272.4);

Tailwind

colors: {
  custom: {
    50: '#9ca2f5',
    500: '#677def',
    950: '#000000',
  },
}

SCSS

$custom: #677def;
$custom-light: #9ca2f5;
$custom-dark: #000000;

JSON

{
  "hex": "#677def",
  "rgb": {
    "r": 103,
    "g": 125,
    "b": 239
  },
  "hsl": {
    "h": 230.294,
    "s": 80.952,
    "l": 67.059
  },
  "oklch": {
    "l": 0.62889,
    "c": 0.17162,
    "h": 272.4
  },
  "luminance": 0.23783
}

Semantic roles & 50–950 ramp

primary

#677DEF

secondary

#EEE8C3

accent

#BB08DD

background

#FAF9FF

surface

#F4F2FE

border

#CECCD6

text

#0F0F17

muted

#7F7E85

Preview Lab

Preview with #677DEF

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

Preview Lab → · Contrast checker → · Palette generator →