#677CD7#677CD7

#677CD7 is a mid, vivid blue. Relative luminance 0.222; OKLCH L 61.2% C 0.140 H 271.9°. Best body text is #000000 at 5.44:1 contrast (WCAG AA passes).

Color values

HEX	#677CD7
RGB	rgb(103, 124, 215)
HSL	hsl(229, 58%, 62%)
HSV	hsv(229, 52%, 84%)
CMYK	cmyk(52.1%, 42.3%, 0%, 15.7%)
CIE-LAB	lab(54.24, 17.86, -49.21)
CIE-LCH	lch(54.24, 52.35, 289.95°)
OKLab	oklab(61.21% 0.0047 -0.1396)
OKLCH	oklch(61.21% 0.14 271.9)
XYZ	xyz(25.0629, 22.2035, 67.2418)
Luminance	0.2220 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#677CD7 #D7C267

analogous

#67B4D7 #677CD7 #8A67D7

triadic

#677CD7 #D7677C #7CD767

tetradic

#677CD7 #D767B4 #D7C267 #67D78A

square

#677CD7 #D767B4 #D7C267 #67D78A

split-complementary

#677CD7 #D78A67 #B4D767

monochromatic

#293E9B #3752CA #677CD7 #97A6E4 #C8D0F0

Accessibility & contrast

On white

3.86

#677CD7 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.44

#677CD7 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #677CD7

5.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##677CD7	#FFFFFF	#000000	##000000
##677CD7	1.00	3.86	5.44	5.44
#FFFFFF	3.86	1.00	21.00	21.00
#000000	5.44	21.00	1.00	1.00
##000000	5.44	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5687DA

Deuteranopia (green-blind)

#4A7DD5

Tritanopia (blue-blind)

#33909F

Achromatopsia (no color)

#828282

Design tokens & code

CSS

--color: #677cd7;
/* rgb */ color: rgb(103, 124, 215);
/* oklch */ color: oklch(61.2% 0.140 271.9);

Tailwind

colors: {
  custom: {
    50: '#99a1e4',
    500: '#677cd7',
    950: '#000000',
  },
}

SCSS

$custom: #677cd7;
$custom-light: #99a1e4;
$custom-dark: #000000;

JSON

{
  "hex": "#677cd7",
  "rgb": {
    "r": 103,
    "g": 124,
    "b": 215
  },
  "hsl": {
    "h": 228.75,
    "s": 58.333,
    "l": 62.353
  },
  "oklch": {
    "l": 0.61209,
    "c": 0.13973,
    "h": 271.9
  },
  "luminance": 0.22205
}

Semantic roles & 50–950 ramp

primary

#677CD7

secondary

#E1DAB8

accent

#A720C6

background

#F9F9FE

surface

#F2F2FC

border

#CCCCD5

text

#0E0E15

muted

#7E7E84

Preview Lab

Preview with #677CD7

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

Preview Lab → · Contrast checker → · Palette generator →