#677EC8#677EC8

#677EC8 is a mid, moderate blue. Relative luminance 0.220; OKLCH L 60.8% C 0.116 H 269.6°. Best body text is #000000 at 5.40:1 contrast (WCAG AA passes).

Color values

HEX	#677EC8
RGB	rgb(103, 126, 200)
HSL	hsl(226, 47%, 59%)
HSV	hsv(226, 49%, 78%)
CMYK	cmyk(48.5%, 37%, 0%, 21.6%)
CIE-LAB	lab(54.00, 11.99, -41.10)
CIE-LCH	lch(54.00, 42.81, 286.27°)
OKLab	oklab(60.77% -0.0007 -0.1159)
OKLCH	oklch(60.77% 0.116 269.6)
XYZ	xyz(23.4764, 21.9740, 57.6367)
Luminance	0.2198 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#677EC8 #C8B167

analogous

#67AFC8 #677EC8 #8167C8

triadic

#677EC8 #C8677E #7EC867

tetradic

#677EC8 #C867AF #C8B167 #67C881

square

#677EC8 #C867AF #C8B167 #67C881

split-complementary

#677EC8 #C88167 #AFC867

monochromatic

#304485 #405BB2 #677EC8 #94A4D8 #C1CAE9

Accessibility & contrast

On white

3.89

#677EC8 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.40

#677EC8 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #677EC8

5.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##677EC8	#FFFFFF	#000000	##000000
##677EC8	1.00	3.89	5.40	5.40
#FFFFFF	3.89	1.00	21.00	21.00
#000000	5.40	21.00	1.00	1.00
##000000	5.40	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6286CB

Deuteranopia (green-blind)

#587DC6

Tritanopia (blue-blind)

#408E99

Achromatopsia (no color)

#818181

Design tokens & code

CSS

--color: #677ec8;
/* rgb */ color: rgb(103, 126, 200);
/* oklch */ color: oklch(60.8% 0.116 269.6);

Tailwind

colors: {
  custom: {
    50: '#97a3d9',
    500: '#677ec8',
    950: '#000000',
  },
}

SCSS

$custom: #677ec8;
$custom-light: #97a3d9;
$custom-dark: #000000;

JSON

{
  "hex": "#677ec8",
  "rgb": {
    "r": 103,
    "g": 126,
    "b": 200
  },
  "hsl": {
    "h": 225.773,
    "s": 46.86,
    "l": 59.412
  },
  "oklch": {
    "l": 0.60768,
    "c": 0.11594,
    "h": 269.6
  },
  "luminance": 0.21975
}

Semantic roles & 50–950 ramp

primary

#677EC8

secondary

#D8CFB3

accent

#B751D6

background

#F9FAFD

surface

#F2F3FA

border

#CCCDD3

text

#0E0F14

muted

#7E7F83

Preview Lab

Preview with #677EC8

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

Preview Lab → · Contrast checker → · Palette generator →