#677CE9#677CE9

#677CE9 is a light, vivid blue. Relative luminance 0.232; OKLCH L 62.3% C 0.165 H 272.6°. Best body text is #000000 at 5.64:1 contrast (WCAG AA passes).

Color values

HEX	#677CE9
RGB	rgb(103, 124, 233)
HSL	hsl(230, 75%, 66%)
HSV	hsv(230, 56%, 91%)
CMYK	cmyk(55.8%, 46.8%, 0%, 8.6%)
CIE-LAB	lab(55.26, 23.57, -57.69)
CIE-LCH	lch(55.26, 62.32, 292.23°)
OKLab	oklab(62.31% 0.0074 -0.1645)
OKLCH	oklch(62.31% 0.165 272.6)
XYZ	xyz(27.5043, 23.1800, 80.0998)
Luminance	0.2318 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#677CE9 #E9D467

analogous

#67BDE9 #677CE9 #9367E9

triadic

#677CE9 #E9677C #7CE967

tetradic

#677CE9 #E967BD #E9D467 #67E993

square

#677CE9 #E967BD #E9D467 #67E993

split-complementary

#677CE9 #E99367 #BDE967

monochromatic

#1B35BB #324EE1 #677CE9 #9CAAF1 #D2D8F8

Accessibility & contrast

On white

3.73

#677CE9 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.64

#677CE9 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #677CE9

5.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##677CE9	#FFFFFF	#000000	##000000
##677CE9	1.00	3.73	5.64	5.64
#FFFFFF	3.73	1.00	21.00	21.00
#000000	5.64	21.00	1.00	1.00
##000000	5.64	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#498AED

Deuteranopia (green-blind)

#367FE7

Tritanopia (blue-blind)

#1894A7

Achromatopsia (no color)

#848484

Design tokens & code

CSS

--color: #677ce9;
/* rgb */ color: rgb(103, 124, 233);
/* oklch */ color: oklch(62.3% 0.165 272.6);

Tailwind

colors: {
  custom: {
    50: '#9ca1f1',
    500: '#677ce9',
    950: '#000000',
  },
}

SCSS

$custom: #677ce9;
$custom-light: #9ca1f1;
$custom-dark: #000000;

JSON

{
  "hex": "#677ce9",
  "rgb": {
    "r": 103,
    "g": 124,
    "b": 233
  },
  "hsl": {
    "h": 230.308,
    "s": 74.713,
    "l": 65.882
  },
  "oklch": {
    "l": 0.62312,
    "c": 0.1647,
    "h": 272.6
  },
  "luminance": 0.23182
}

Semantic roles & 50–950 ramp

primary

#677CE9

secondary

#EBE4C0

accent

#B70FD7

background

#FAF9FE

surface

#F4F2FD

border

#CECCD5

text

#0F0E17

muted

#7F7E85

Preview Lab

Preview with #677CE9

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

Preview Lab → · Contrast checker → · Palette generator →