#677EF0#677EF0

#677EF0 is a light, vivid blue. Relative luminance 0.241; OKLCH L 63.1% C 0.172 H 272.0°. Best body text is #000000 at 5.82:1 contrast (WCAG AA passes).

Color values

HEX	#677EF0
RGB	rgb(103, 126, 240)
HSL	hsl(230, 82%, 67%)
HSV	hsv(230, 57%, 94%)
CMYK	cmyk(57.1%, 47.5%, 0%, 5.9%)
CIE-LAB	lab(56.18, 24.61, -60.10)
CIE-LCH	lch(56.18, 64.95, 292.27°)
OKLab	oklab(63.15% 0.0061 -0.1716)
OKLCH	oklch(63.15% 0.172 272)
XYZ	xyz(28.7774, 24.0944, 85.5554)
Luminance	0.2410 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#677EF0 #F0D967

analogous

#67C3F0 #677EF0 #9567F0

triadic

#677EF0 #F0677E #7EF067

tetradic

#677EF0 #F067C3 #F0D967 #67F095

square

#677EF0 #F067C3 #F0D967 #67F095

split-complementary

#677EF0 #F09567 #C3F067

monochromatic

#1432C9 #2F4FEB #677EF0 #9FADF5 #D6DDFB

Accessibility & contrast

On white

3.61

#677EF0 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.82

#677EF0 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #677EF0

5.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##677EF0	#FFFFFF	#000000	##000000
##677EF0	1.00	3.61	5.82	5.82
#FFFFFF	3.61	1.00	21.00	21.00
#000000	5.82	21.00	1.00	1.00
##000000	5.82	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#468DF4

Deuteranopia (green-blind)

#3181EE

Tritanopia (blue-blind)

#0098AB

Achromatopsia (no color)

#878787

Design tokens & code

CSS

--color: #677ef0;
/* rgb */ color: rgb(103, 126, 240);
/* oklch */ color: oklch(63.1% 0.172 272.0);

Tailwind

colors: {
  custom: {
    50: '#9da3f5',
    500: '#677ef0',
    950: '#000000',
  },
}

SCSS

$custom: #677ef0;
$custom-light: #9da3f5;
$custom-dark: #000000;

JSON

{
  "hex": "#677ef0",
  "rgb": {
    "r": 103,
    "g": 126,
    "b": 240
  },
  "hsl": {
    "h": 229.927,
    "s": 82.036,
    "l": 67.255
  },
  "oklch": {
    "l": 0.63147,
    "c": 0.17172,
    "h": 272
  },
  "luminance": 0.24097
}

Semantic roles & 50–950 ramp

primary

#677EF0

secondary

#EFE8C4

accent

#BA07DE

background

#FAFAFF

surface

#F4F3FE

border

#CECDD6

text

#0F0F17

muted

#7F7F85

Preview Lab

Preview with #677EF0

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

Preview Lab → · Contrast checker → · Palette generator →