#677EF9#677EF9

#677EF9 is a light, vivid blue. Relative luminance 0.246; OKLCH L 63.7% C 0.184 H 272.2°. Best body text is #000000 at 5.93:1 contrast (WCAG AA passes).

Color values

HEX	#677EF9
RGB	rgb(103, 126, 249)
HSL	hsl(231, 92%, 69%)
HSV	hsv(231, 59%, 98%)
CMYK	cmyk(58.6%, 49.4%, 0%, 2.4%)
CIE-LAB	lab(56.73, 27.52, -64.22)
CIE-LCH	lch(56.73, 69.86, 293.20°)
OKLab	oklab(63.73% 0.0071 -0.1837)
OKLCH	oklch(63.73% 0.184 272.2)
XYZ	xyz(30.1476, 24.6424, 92.7719)
Luminance	0.2465 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#677EF9 #F9E267

analogous

#67C7F9 #677EF9 #9967F9

triadic

#677EF9 #F9677E #7EF967

tetradic

#677EF9 #F967C7 #F9E267 #67F999

square

#677EF9 #F967C7 #F9E267 #67F999

split-complementary

#677EF9 #F99967 #C7F967

monochromatic

#092ADD #2C4CF7 #677EF9 #A2B0FB #DDE2FE

Accessibility & contrast

On white

3.54

#677EF9 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.93

#677EF9 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #677EF9

5.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##677EF9	#FFFFFF	#000000	##000000
##677EF9	1.00	3.54	5.93	5.93
#FFFFFF	3.54	1.00	21.00	21.00
#000000	5.93	21.00	1.00	1.00
##000000	5.93	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#3D8FFD

Deuteranopia (green-blind)

#1F82F6

Tritanopia (blue-blind)

#009AB0

Achromatopsia (no color)

#888888

Design tokens & code

CSS

--color: #677ef9;
/* rgb */ color: rgb(103, 126, 249);
/* oklch */ color: oklch(63.7% 0.184 272.2);

Tailwind

colors: {
  custom: {
    50: '#9ea3fc',
    500: '#677ef9',
    950: '#000000',
  },
}

SCSS

$custom: #677ef9;
$custom-light: #9ea3fc;
$custom-dark: #000000;

JSON

{
  "hex": "#677ef9",
  "rgb": {
    "r": 103,
    "g": 126,
    "b": 249
  },
  "hsl": {
    "h": 230.548,
    "s": 92.405,
    "l": 69.02
  },
  "oklch": {
    "l": 0.63734,
    "c": 0.18385,
    "h": 272.2
  },
  "luminance": 0.24645
}

Semantic roles & 50–950 ramp

primary

#677EF9

secondary

#F3EDC8

accent

#C100E6

background

#FAFAFF

surface

#F4F3FF

border

#CECDD7

text

#0F0F18

muted

#7F7F86

Preview Lab

Preview with #677EF9

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

Preview Lab → · Contrast checker → · Palette generator →