#677FF9#677FF9

#677FF9 is a light, vivid blue. Relative luminance 0.249; OKLCH L 63.9% C 0.183 H 271.9°. Best body text is #000000 at 5.98:1 contrast (WCAG AA passes).

Color values

HEX	#677FF9
RGB	rgb(103, 127, 249)
HSL	hsl(230, 92%, 69%)
HSV	hsv(230, 59%, 98%)
CMYK	cmyk(58.6%, 49%, 0%, 2.4%)
CIE-LAB	lab(56.98, 26.92, -63.81)
CIE-LCH	lch(56.98, 69.26, 292.87°)
OKLab	oklab(63.92% 0.0061 -0.1825)
OKLCH	oklch(63.92% 0.183 271.9)
XYZ	xyz(30.2761, 24.8995, 92.8148)
Luminance	0.2490 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#677FF9 #F9E167

analogous

#67C8F9 #677FF9 #9867F9

triadic

#677FF9 #F9677F #7FF967

tetradic

#677FF9 #F967C8 #F9E167 #67F998

square

#677FF9 #F967C8 #F9E167 #67F998

split-complementary

#677FF9 #F99867 #C8F967

monochromatic

#092CDD #2C4DF7 #677FF9 #A2B1FB #DDE2FE

Accessibility & contrast

On white

3.51

#677FF9 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.98

#677FF9 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #677FF9

5.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##677FF9	#FFFFFF	#000000	##000000
##677FF9	1.00	3.51	5.98	5.98
#FFFFFF	3.51	1.00	21.00	21.00
#000000	5.98	21.00	1.00	1.00
##000000	5.98	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#3F8FFD

Deuteranopia (green-blind)

#2383F6

Tritanopia (blue-blind)

#009BB0

Achromatopsia (no color)

#898989

Design tokens & code

CSS

--color: #677ff9;
/* rgb */ color: rgb(103, 127, 249);
/* oklch */ color: oklch(63.9% 0.183 271.9);

Tailwind

colors: {
  custom: {
    50: '#9ea3fc',
    500: '#677ff9',
    950: '#000000',
  },
}

SCSS

$custom: #677ff9;
$custom-light: #9ea3fc;
$custom-dark: #000000;

JSON

{
  "hex": "#677ff9",
  "rgb": {
    "r": 103,
    "g": 127,
    "b": 249
  },
  "hsl": {
    "h": 230.137,
    "s": 92.405,
    "l": 69.02
  },
  "oklch": {
    "l": 0.63924,
    "c": 0.18261,
    "h": 271.9
  },
  "luminance": 0.24902
}

Semantic roles & 50–950 ramp

primary

#677FF9

secondary

#F3ECC8

accent

#C000E6

background

#FAFAFF

surface

#F4F3FF

border

#CECDD7

text

#0F0F17

muted

#7F7F85

Preview Lab

Preview with #677FF9

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

Preview Lab → · Contrast checker → · Palette generator →