#677FC2#677FC2

#677FC2 is a mid, moderate blue. Relative luminance 0.220; OKLCH L 60.7% C 0.106 H 268.2°. Best body text is #000000 at 5.39:1 contrast (WCAG AA passes).

Color values

HEX	#677FC2
RGB	rgb(103, 127, 194)
HSL	hsl(224, 43%, 58%)
HSV	hsv(224, 47%, 76%)
CMYK	cmyk(46.9%, 34.5%, 0%, 23.9%)
CIE-LAB	lab(53.98, 9.57, -37.71)
CIE-LCH	lch(53.98, 38.91, 284.23°)
OKLab	oklab(60.66% -0.0034 -0.1061)
OKLCH	oklch(60.66% 0.106 268.2)
XYZ	xyz(22.9174, 21.9560, 54.0588)
Luminance	0.2196 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#677FC2 #C2AA67

analogous

#67ACC2 #677FC2 #7C67C2

triadic

#677FC2 #C2677F #7FC267

tetradic

#677FC2 #C267AC #C2AA67 #67C27C

square

#677FC2 #C267AC #C2AA67 #67C27C

split-complementary

#677FC2 #C27C67 #ACC267

monochromatic

#32467D #445EA8 #677FC2 #93A4D4 #BEC9E5

Accessibility & contrast

On white

3.90

#677FC2 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.39

#677FC2 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #677FC2

5.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##677FC2	#FFFFFF	#000000	##000000
##677FC2	1.00	3.90	5.39	5.39
#FFFFFF	3.90	1.00	21.00	21.00
#000000	5.39	21.00	1.00	1.00
##000000	5.39	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6685C5

Deuteranopia (green-blind)

#5D7DC1

Tritanopia (blue-blind)

#448D97

Achromatopsia (no color)

#818181

Design tokens & code

CSS

--color: #677fc2;
/* rgb */ color: rgb(103, 127, 194);
/* oklch */ color: oklch(60.7% 0.106 268.2);

Tailwind

colors: {
  custom: {
    50: '#97a3d4',
    500: '#677fc2',
    950: '#000000',
  },
}

SCSS

$custom: #677fc2;
$custom-light: #97a3d4;
$custom-dark: #000000;

JSON

{
  "hex": "#677fc2",
  "rgb": {
    "r": 103,
    "g": 127,
    "b": 194
  },
  "hsl": {
    "h": 224.176,
    "s": 42.723,
    "l": 58.235
  },
  "oklch": {
    "l": 0.60658,
    "c": 0.10613,
    "h": 268.2
  },
  "luminance": 0.21957
}

Semantic roles & 50–950 ramp

primary

#677FC2

secondary

#D5CBB0

accent

#B155D3

background

#F9FAFD

surface

#F2F3FA

border

#CCCDD3

text

#0E0F14

muted

#7E7F83

Preview Lab

Preview with #677FC2

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

Preview Lab → · Contrast checker → · Palette generator →