#677EC0#677EC0

#677EC0 is a mid, moderate blue. Relative luminance 0.216; OKLCH L 60.3% C 0.104 H 268.6°. Best body text is #000000 at 5.32:1 contrast (WCAG AA passes).

Color values

HEX	#677EC0
RGB	rgb(103, 126, 192)
HSL	hsl(224, 41%, 58%)
HSV	hsv(224, 46%, 75%)
CMYK	cmyk(46.4%, 34.4%, 0%, 24.7%)
CIE-LAB	lab(53.61, 9.56, -37.15)
CIE-LCH	lch(53.61, 38.36, 284.43°)
OKLab	oklab(60.34% -0.0026 -0.1044)
OKLCH	oklch(60.34% 0.104 268.6)
XYZ	xyz(22.5658, 21.6097, 52.8410)
Luminance	0.2161 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#677EC0 #C0A967

analogous

#67ABC0 #677EC0 #7C67C0

triadic

#677EC0 #C0677E #7EC067

tetradic

#677EC0 #C067AB #C0A967 #67C07C

square

#677EC0 #C067AB #C0A967 #67C07C

split-complementary

#677EC0 #C07C67 #ABC067

monochromatic

#33457A #455EA5 #677EC0 #92A3D2 #BEC7E4

Accessibility & contrast

On white

3.95

#677EC0 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.32

#677EC0 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #677EC0

5.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##677EC0	#FFFFFF	#000000	##000000
##677EC0	1.00	3.95	5.32	5.32
#FFFFFF	3.95	1.00	21.00	21.00
#000000	5.32	21.00	1.00	1.00
##000000	5.32	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6684C3

Deuteranopia (green-blind)

#5D7CBF

Tritanopia (blue-blind)

#458C96

Achromatopsia (no color)

#808080

Design tokens & code

CSS

--color: #677ec0;
/* rgb */ color: rgb(103, 126, 192);
/* oklch */ color: oklch(60.3% 0.104 268.6);

Tailwind

colors: {
  custom: {
    50: '#97a3d3',
    500: '#677ec0',
    950: '#000000',
  },
}

SCSS

$custom: #677ec0;
$custom-light: #97a3d3;
$custom-dark: #000000;

JSON

{
  "hex": "#677ec0",
  "rgb": {
    "r": 103,
    "g": 126,
    "b": 192
  },
  "hsl": {
    "h": 224.494,
    "s": 41.395,
    "l": 57.843
  },
  "oklch": {
    "l": 0.6034,
    "c": 0.10448,
    "h": 268.6
  },
  "luminance": 0.21611
}

Semantic roles & 50–950 ramp

primary

#677EC0

secondary

#D3CAB0

accent

#B257D1

background

#F9FAFD

surface

#F2F3FA

border

#CCCDD3

text

#0E0F14

muted

#7E7F83

Preview Lab

Preview with #677EC0

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

Preview Lab → · Contrast checker → · Palette generator →