#677FC0#677FC0

#677FC0 is a mid, moderate blue. Relative luminance 0.219; OKLCH L 60.6% C 0.103 H 267.8°. Best body text is #000000 at 5.37:1 contrast (WCAG AA passes).

Color values

HEX	#677FC0
RGB	rgb(103, 127, 192)
HSL	hsl(224, 41%, 58%)
HSV	hsv(224, 46%, 75%)
CMYK	cmyk(46.4%, 33.9%, 0%, 24.7%)
CIE-LAB	lab(53.89, 8.96, -36.72)
CIE-LCH	lch(53.89, 37.80, 283.72°)
OKLab	oklab(60.55% -0.0039 -0.1032)
OKLCH	oklch(60.55% 0.103 267.8)
XYZ	xyz(22.6943, 21.8667, 52.8838)
Luminance	0.2187 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#677FC0 #C0A867

analogous

#67ABC0 #677FC0 #7B67C0

triadic

#677FC0 #C0677F #7FC067

tetradic

#677FC0 #C067AB #C0A867 #67C07B

square

#677FC0 #C067AB #C0A867 #67C07B

split-complementary

#677FC0 #C07B67 #ABC067

monochromatic

#33467A #455FA5 #677FC0 #92A3D2 #BEC8E4

Accessibility & contrast

On white

3.91

#677FC0 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.37

#677FC0 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #677FC0

5.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##677FC0	#FFFFFF	#000000	##000000
##677FC0	1.00	3.91	5.37	5.37
#FFFFFF	3.91	1.00	21.00	21.00
#000000	5.37	21.00	1.00	1.00
##000000	5.37	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6785C3

Deuteranopia (green-blind)

#5E7DBF

Tritanopia (blue-blind)

#458D97

Achromatopsia (no color)

#818181

Design tokens & code

CSS

--color: #677fc0;
/* rgb */ color: rgb(103, 127, 192);
/* oklch */ color: oklch(60.6% 0.103 267.8);

Tailwind

colors: {
  custom: {
    50: '#97a3d3',
    500: '#677fc0',
    950: '#000000',
  },
}

SCSS

$custom: #677fc0;
$custom-light: #97a3d3;
$custom-dark: #000000;

JSON

{
  "hex": "#677fc0",
  "rgb": {
    "r": 103,
    "g": 127,
    "b": 192
  },
  "hsl": {
    "h": 223.82,
    "s": 41.395,
    "l": 57.843
  },
  "oklch": {
    "l": 0.60553,
    "c": 0.10327,
    "h": 267.8
  },
  "luminance": 0.21868
}

Semantic roles & 50–950 ramp

primary

#677FC0

secondary

#D3CAB0

accent

#B057D1

background

#F9FAFD

surface

#F2F3FA

border

#CCCDD3

text

#0E0F14

muted

#7E7F83

Preview Lab

Preview with #677FC0

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

Preview Lab → · Contrast checker → · Palette generator →