#677FE7#677FE7

#677FE7 is a light, vivid blue. Relative luminance 0.238; OKLCH L 62.8% C 0.158 H 271.4°. Best body text is #000000 at 5.77:1 contrast (WCAG AA passes).

Color values

HEX	#677FE7
RGB	rgb(103, 127, 231)
HSL	hsl(229, 73%, 65%)
HSV	hsv(229, 55%, 91%)
CMYK	cmyk(55.4%, 45%, 0%, 9.4%)
CIE-LAB	lab(55.92, 21.12, -55.52)
CIE-LCH	lch(55.92, 59.40, 290.83°)
OKLab	oklab(62.78% 0.0039 -0.1581)
OKLCH	oklch(62.78% 0.158 271.4)
XYZ	xyz(27.6020, 23.8298, 78.7309)
Luminance	0.2383 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#677FE7 #E7CF67

analogous

#67BFE7 #677FE7 #8F67E7

triadic

#677FE7 #E7677F #7FE767

tetradic

#677FE7 #E767BF #E7CF67 #67E78F

square

#677FE7 #E767BF #E7CF67 #67E78F

split-complementary

#677FE7 #E78F67 #BFE767

monochromatic

#1D3AB7 #3252DF #677FE7 #9CACEF #D1D8F8

Accessibility & contrast

On white

3.64

#677FE7 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.77

#677FE7 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #677FE7

5.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##677FE7	#FFFFFF	#000000	##000000
##677FE7	1.00	3.64	5.77	5.77
#FFFFFF	3.64	1.00	21.00	21.00
#000000	5.77	21.00	1.00	1.00
##000000	5.77	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#508CEB

Deuteranopia (green-blind)

#3F81E5

Tritanopia (blue-blind)

#1B96A8

Achromatopsia (no color)

#868686

Design tokens & code

CSS

--color: #677fe7;
/* rgb */ color: rgb(103, 127, 231);
/* oklch */ color: oklch(62.8% 0.158 271.4);

Tailwind

colors: {
  custom: {
    50: '#9ba3ef',
    500: '#677fe7',
    950: '#000000',
  },
}

SCSS

$custom: #677fe7;
$custom-light: #9ba3ef;
$custom-dark: #000000;

JSON

{
  "hex": "#677fe7",
  "rgb": {
    "r": 103,
    "g": 127,
    "b": 231
  },
  "hsl": {
    "h": 228.75,
    "s": 72.727,
    "l": 65.49
  },
  "oklch": {
    "l": 0.62777,
    "c": 0.15818,
    "h": 271.4
  },
  "luminance": 0.23832
}

Semantic roles & 50–950 ramp

primary

#677FE7

secondary

#EAE2BF

accent

#B011D5

background

#FAFAFE

surface

#F3F3FD

border

#CDCDD5

text

#0F0F16

muted

#7F7F84

Preview Lab

Preview with #677FE7

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

Preview Lab → · Contrast checker → · Palette generator →