#677FF0#677FF0

#677FF0 is a light, vivid blue. Relative luminance 0.244; OKLCH L 63.3% C 0.170 H 271.7°. Best body text is #000000 at 5.87:1 contrast (WCAG AA passes).

Color values

HEX	#677FF0
RGB	rgb(103, 127, 240)
HSL	hsl(229, 82%, 67%)
HSV	hsv(229, 57%, 94%)
CMYK	cmyk(57.1%, 47.1%, 0%, 5.9%)
CIE-LAB	lab(56.44, 24.01, -59.69)
CIE-LCH	lch(56.44, 64.34, 291.91°)
OKLab	oklab(63.34% 0.0051 -0.1704)
OKLCH	oklch(63.34% 0.17 271.7)
XYZ	xyz(28.9059, 24.3514, 85.5982)
Luminance	0.2435 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#677FF0 #F0D867

analogous

#67C4F0 #677FF0 #9467F0

triadic

#677FF0 #F0677F #7FF067

tetradic

#677FF0 #F067C4 #F0D867 #67F094

square

#677FF0 #F067C4 #F0D867 #67F094

split-complementary

#677FF0 #F09467 #C4F067

monochromatic

#1434C9 #2F50EB #677FF0 #9FAEF5 #D6DDFB

Accessibility & contrast

On white

3.58

#677FF0 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.87

#677FF0 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #677FF0

5.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##677FF0	#FFFFFF	#000000	##000000
##677FF0	1.00	3.58	5.87	5.87
#FFFFFF	3.58	1.00	21.00	21.00
#000000	5.87	21.00	1.00	1.00
##000000	5.87	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#488EF4

Deuteranopia (green-blind)

#3482EE

Tritanopia (blue-blind)

#0098AC

Achromatopsia (no color)

#878787

Design tokens & code

CSS

--color: #677ff0;
/* rgb */ color: rgb(103, 127, 240);
/* oklch */ color: oklch(63.3% 0.170 271.7);

Tailwind

colors: {
  custom: {
    50: '#9da3f5',
    500: '#677ff0',
    950: '#000000',
  },
}

SCSS

$custom: #677ff0;
$custom-light: #9da3f5;
$custom-dark: #000000;

JSON

{
  "hex": "#677ff0",
  "rgb": {
    "r": 103,
    "g": 127,
    "b": 240
  },
  "hsl": {
    "h": 229.489,
    "s": 82.036,
    "l": 67.255
  },
  "oklch": {
    "l": 0.63342,
    "c": 0.17048,
    "h": 271.7
  },
  "luminance": 0.24354
}

Semantic roles & 50–950 ramp

primary

#677FF0

secondary

#EFE7C4

accent

#B907DE

background

#FAFAFF

surface

#F4F3FE

border

#CECDD6

text

#0F0F17

muted

#7F7F85

Preview Lab

Preview with #677FF0

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

Preview Lab → · Contrast checker → · Palette generator →