#677CD6#677CD6

#677CD6 is a mid, vivid blue. Relative luminance 0.222; OKLCH L 61.2% C 0.138 H 271.9°. Best body text is #000000 at 5.43:1 contrast (WCAG AA passes).

Color values

HEX	#677CD6
RGB	rgb(103, 124, 214)
HSL	hsl(229, 58%, 62%)
HSV	hsv(229, 52%, 84%)
CMYK	cmyk(51.9%, 42.1%, 0%, 16.1%)
CIE-LAB	lab(54.19, 17.55, -48.73)
CIE-LCH	lch(54.19, 51.79, 289.80°)
OKLab	oklab(61.15% 0.0045 -0.1383)
OKLCH	oklch(61.15% 0.138 271.9)
XYZ	xyz(24.9348, 22.1523, 66.5672)
Luminance	0.2215 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#677CD6 #D6C167

analogous

#67B3D6 #677CD6 #8A67D6

triadic

#677CD6 #D6677C #7CD667

tetradic

#677CD6 #D667B3 #D6C167 #67D68A

square

#677CD6 #D667B3 #D6C167 #67D68A

split-complementary

#677CD6 #D68A67 #B3D667

monochromatic

#293F99 #3752C9 #677CD6 #97A6E3 #C7CFF0

Accessibility & contrast

On white

3.87

#677CD6 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.43

#677CD6 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #677CD6

5.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##677CD6	#FFFFFF	#000000	##000000
##677CD6	1.00	3.87	5.43	5.43
#FFFFFF	3.87	1.00	21.00	21.00
#000000	5.43	21.00	1.00	1.00
##000000	5.43	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5787D9

Deuteranopia (green-blind)

#4B7DD4

Tritanopia (blue-blind)

#348F9F

Achromatopsia (no color)

#828282

Design tokens & code

CSS

--color: #677cd6;
/* rgb */ color: rgb(103, 124, 214);
/* oklch */ color: oklch(61.2% 0.138 271.9);

Tailwind

colors: {
  custom: {
    50: '#99a1e3',
    500: '#677cd6',
    950: '#000000',
  },
}

SCSS

$custom: #677cd6;
$custom-light: #99a1e3;
$custom-dark: #000000;

JSON

{
  "hex": "#677cd6",
  "rgb": {
    "r": 103,
    "g": 124,
    "b": 214
  },
  "hsl": {
    "h": 228.649,
    "s": 57.513,
    "l": 62.157
  },
  "oklch": {
    "l": 0.6115,
    "c": 0.13832,
    "h": 271.9
  },
  "luminance": 0.22154
}

Semantic roles & 50–950 ramp

primary

#677CD6

secondary

#E1D9B8

accent

#A620C5

background

#F9F9FD

surface

#F2F2FB

border

#CCCCD4

text

#0E0E15

muted

#7E7E83

Preview Lab

Preview with #677CD6

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

Preview Lab → · Contrast checker → · Palette generator →