#677CF5#677CF5

#677CF5 is a light, vivid blue. Relative luminance 0.239; OKLCH L 63.1% C 0.181 H 272.8°. Best body text is #000000 at 5.78:1 contrast (WCAG AA passes).

Color values

HEX	#677CF5
RGB	rgb(103, 124, 245)
HSL	hsl(231, 88%, 68%)
HSV	hsv(231, 58%, 96%)
CMYK	cmyk(58%, 49.4%, 0%, 3.9%)
CIE-LAB	lab(55.98, 27.43, -63.21)
CIE-LCH	lch(55.98, 68.90, 293.46°)
OKLab	oklab(63.09% 0.0087 -0.1808)
OKLCH	oklch(63.09% 0.181 272.8)
XYZ	xyz(29.2772, 23.8892, 89.4368)
Luminance	0.2389 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#677CF5 #F5E067

analogous

#67C3F5 #677CF5 #9967F5

triadic

#677CF5 #F5677C #7CF567

tetradic

#677CF5 #F567C3 #F5E067 #67F599

square

#677CF5 #F567C3 #F5E067 #67F599

split-complementary

#677CF5 #F59967 #C3F567

monochromatic

#0E2BD4 #2E4BF1 #677CF5 #A0ADF9 #DADFFD

Accessibility & contrast

On white

3.63

#677CF5 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.78

#677CF5 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #677CF5

5.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##677CF5	#FFFFFF	#000000	##000000
##677CF5	1.00	3.63	5.78	5.78
#FFFFFF	3.63	1.00	21.00	21.00
#000000	5.78	21.00	1.00	1.00
##000000	5.78	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#3C8DF9

Deuteranopia (green-blind)

#2180F2

Tritanopia (blue-blind)

#0098AD

Achromatopsia (no color)

#868686

Design tokens & code

CSS

--color: #677cf5;
/* rgb */ color: rgb(103, 124, 245);
/* oklch */ color: oklch(63.1% 0.181 272.8);

Tailwind

colors: {
  custom: {
    50: '#9da1f9',
    500: '#677cf5',
    950: '#000000',
  },
}

SCSS

$custom: #677cf5;
$custom-light: #9da1f9;
$custom-dark: #000000;

JSON

{
  "hex": "#677cf5",
  "rgb": {
    "r": 103,
    "g": 124,
    "b": 245
  },
  "hsl": {
    "h": 231.127,
    "s": 87.654,
    "l": 68.235
  },
  "oklch": {
    "l": 0.63089,
    "c": 0.18097,
    "h": 272.8
  },
  "luminance": 0.23891
}

Semantic roles & 50–950 ramp

primary

#677CF5

secondary

#F1EBC6

accent

#C301E4

background

#FAF9FF

surface

#F4F2FF

border

#CECCD7

text

#0F0F17

muted

#7F7E85

Preview Lab

Preview with #677CF5

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

Preview Lab → · Contrast checker → · Palette generator →