#677DC4#677DC4

#677DC4 is a mid, moderate blue. Relative luminance 0.215; OKLCH L 60.3% C 0.111 H 269.8°. Best body text is #000000 at 5.31:1 contrast (WCAG AA passes).

Color values

HEX	#677DC4
RGB	rgb(103, 125, 196)
HSL	hsl(226, 44%, 59%)
HSV	hsv(226, 47%, 77%)
CMYK	cmyk(47.4%, 36.2%, 0%, 23.1%)
CIE-LAB	lab(53.53, 11.37, -39.56)
CIE-LCH	lch(53.53, 41.16, 286.04°)
OKLab	oklab(60.34% -0.0004 -0.1115)
OKLCH	oklch(60.34% 0.111 269.8)
XYZ	xyz(22.8878, 21.5349, 55.1645)
Luminance	0.2154 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#677DC4 #C4AE67

analogous

#67ABC4 #677DC4 #7F67C4

triadic

#677DC4 #C4677D #7DC467

tetradic

#677DC4 #C467AB #C4AE67 #67C47F

square

#677DC4 #C467AB #C4AE67 #67C47F

split-complementary

#677DC4 #C47F67 #ABC467

monochromatic

#31447F #425BAB #677DC4 #93A3D5 #BFC8E6

Accessibility & contrast

On white

3.96

#677DC4 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.31

#677DC4 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #677DC4

5.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##677DC4	#FFFFFF	#000000	##000000
##677DC4	1.00	3.96	5.31	5.31
#FFFFFF	3.96	1.00	21.00	21.00
#000000	5.31	21.00	1.00	1.00
##000000	5.31	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6284C7

Deuteranopia (green-blind)

#597CC2

Tritanopia (blue-blind)

#438C97

Achromatopsia (no color)

#808080

Design tokens & code

CSS

--color: #677dc4;
/* rgb */ color: rgb(103, 125, 196);
/* oklch */ color: oklch(60.3% 0.111 269.8);

Tailwind

colors: {
  custom: {
    50: '#97a2d6',
    500: '#677dc4',
    950: '#000000',
  },
}

SCSS

$custom: #677dc4;
$custom-light: #97a2d6;
$custom-dark: #000000;

JSON

{
  "hex": "#677dc4",
  "rgb": {
    "r": 103,
    "g": 125,
    "b": 196
  },
  "hsl": {
    "h": 225.806,
    "s": 44.076,
    "l": 58.627
  },
  "oklch": {
    "l": 0.60341,
    "c": 0.11146,
    "h": 269.8
  },
  "luminance": 0.21536
}

Semantic roles & 50–950 ramp

primary

#677DC4

secondary

#D6CDB1

accent

#B654D4

background

#F9F9FD

surface

#F2F2FA

border

#CCCCD3

text

#0E0F14

muted

#7E7E83

Preview Lab

Preview with #677DC4

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

Preview Lab → · Contrast checker → · Palette generator →