#677EC7#677EC7

#677EC7 is a mid, moderate blue. Relative luminance 0.219; OKLCH L 60.7% C 0.115 H 269.5°. Best body text is #000000 at 5.39:1 contrast (WCAG AA passes).

Color values

HEX	#677EC7
RGB	rgb(103, 126, 199)
HSL	hsl(226, 46%, 59%)
HSV	hsv(226, 48%, 78%)
CMYK	cmyk(48.2%, 36.7%, 0%, 22%)
CIE-LAB	lab(53.95, 11.69, -40.61)
CIE-LCH	lch(53.95, 42.26, 286.06°)
OKLab	oklab(60.71% -0.0009 -0.1145)
OKLCH	oklch(60.71% 0.115 269.5)
XYZ	xyz(23.3599, 21.9274, 57.0232)
Luminance	0.2193 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#677EC7 #C7B067

analogous

#67AEC7 #677EC7 #8067C7

triadic

#677EC7 #C7677E #7EC767

tetradic

#677EC7 #C767AE #C7B067 #67C780

square

#677EC7 #C767AE #C7B067 #67C780

split-complementary

#677EC7 #C78067 #AEC767

monochromatic

#304483 #415BB0 #677EC7 #94A4D7 #C0CAE8

Accessibility & contrast

On white

3.90

#677EC7 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.39

#677EC7 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #677EC7

5.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##677EC7	#FFFFFF	#000000	##000000
##677EC7	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)

#6285CA

Deuteranopia (green-blind)

#597DC5

Tritanopia (blue-blind)

#418D99

Achromatopsia (no color)

#818181

Design tokens & code

CSS

--color: #677ec7;
/* rgb */ color: rgb(103, 126, 199);
/* oklch */ color: oklch(60.7% 0.115 269.5);

Tailwind

colors: {
  custom: {
    50: '#97a3d8',
    500: '#677ec7',
    950: '#000000',
  },
}

SCSS

$custom: #677ec7;
$custom-light: #97a3d8;
$custom-dark: #000000;

JSON

{
  "hex": "#677ec7",
  "rgb": {
    "r": 103,
    "g": 126,
    "b": 199
  },
  "hsl": {
    "h": 225.625,
    "s": 46.154,
    "l": 59.216
  },
  "oklch": {
    "l": 0.60714,
    "c": 0.11451,
    "h": 269.5
  },
  "luminance": 0.21929
}

Semantic roles & 50–950 ramp

primary

#677EC7

secondary

#D8CFB2

accent

#B652D6

background

#F9FAFD

surface

#F2F3FA

border

#CCCDD3

text

#0E0F14

muted

#7E7F83

Preview Lab

Preview with #677EC7

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

Preview Lab → · Contrast checker → · Palette generator →