#677DC8#677DC8

#677DC8 is a mid, moderate blue. Relative luminance 0.217; OKLCH L 60.6% C 0.117 H 270.2°. Best body text is #000000 at 5.34:1 contrast (WCAG AA passes).

Color values

HEX	#677DC8
RGB	rgb(103, 125, 200)
HSL	hsl(226, 47%, 59%)
HSV	hsv(226, 49%, 78%)
CMYK	cmyk(48.5%, 37.5%, 0%, 21.6%)
CIE-LAB	lab(53.73, 12.59, -41.53)
CIE-LCH	lch(53.73, 43.39, 286.87°)
OKLab	oklab(60.56% 0.0005 -0.1172)
OKLCH	oklch(60.56% 0.117 270.2)
XYZ	xyz(23.3491, 21.7195, 57.5943)
Luminance	0.2172 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#677DC8 #C8B267

analogous

#67AEC8 #677DC8 #8267C8

triadic

#677DC8 #C8677D #7DC867

tetradic

#677DC8 #C867AE #C8B267 #67C882

square

#677DC8 #C867AE #C8B267 #67C882

split-complementary

#677DC8 #C88267 #AEC867

monochromatic

#304385 #405AB2 #677DC8 #94A3D8 #C1CAE9

Accessibility & contrast

On white

3.93

#677DC8 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.34

#677DC8 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #677DC8

5.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##677DC8	#FFFFFF	#000000	##000000
##677DC8	1.00	3.93	5.34	5.34
#FFFFFF	3.93	1.00	21.00	21.00
#000000	5.34	21.00	1.00	1.00
##000000	5.34	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6085CB

Deuteranopia (green-blind)

#577CC6

Tritanopia (blue-blind)

#408D99

Achromatopsia (no color)

#808080

Design tokens & code

CSS

--color: #677dc8;
/* rgb */ color: rgb(103, 125, 200);
/* oklch */ color: oklch(60.6% 0.117 270.2);

Tailwind

colors: {
  custom: {
    50: '#98a2d9',
    500: '#677dc8',
    950: '#000000',
  },
}

SCSS

$custom: #677dc8;
$custom-light: #98a2d9;
$custom-dark: #000000;

JSON

{
  "hex": "#677dc8",
  "rgb": {
    "r": 103,
    "g": 125,
    "b": 200
  },
  "hsl": {
    "h": 226.392,
    "s": 46.86,
    "l": 59.412
  },
  "oklch": {
    "l": 0.60559,
    "c": 0.11719,
    "h": 270.2
  },
  "luminance": 0.21721
}

Semantic roles & 50–950 ramp

primary

#677DC8

secondary

#D8D0B3

accent

#B851D6

background

#F9F9FD

surface

#F2F2FA

border

#CCCCD3

text

#0E0F14

muted

#7E7E83

Preview Lab

Preview with #677DC8

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

Preview Lab → · Contrast checker → · Palette generator →