#677ED6#677ED6

#677ED6 is a mid, vivid blue. Relative luminance 0.227; OKLCH L 61.6% C 0.136 H 270.9°. Best body text is #000000 at 5.53:1 contrast (WCAG AA passes).

Color values

HEX	#677ED6
RGB	rgb(103, 126, 214)
HSL	hsl(228, 58%, 62%)
HSV	hsv(228, 52%, 84%)
CMYK	cmyk(51.9%, 41.1%, 0%, 16.1%)
CIE-LAB	lab(54.72, 16.34, -47.89)
CIE-LCH	lch(54.72, 50.60, 288.84°)
OKLab	oklab(61.56% 0.0022 -0.1358)
OKLCH	oklch(61.56% 0.136 270.9)
XYZ	xyz(25.1880, 22.6586, 66.6516)
Luminance	0.2266 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#677ED6 #D6BF67

analogous

#67B5D6 #677ED6 #8867D6

triadic

#677ED6 #D6677E #7ED667

tetradic

#677ED6 #D667B5 #D6BF67 #67D688

square

#677ED6 #D667B5 #D6BF67 #67D688

split-complementary

#677ED6 #D68867 #B5D667

monochromatic

#294199 #3755C9 #677ED6 #97A7E3 #C7D0F0

Accessibility & contrast

On white

3.80

#677ED6 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.53

#677ED6 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #677ED6

5.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##677ED6	#FFFFFF	#000000	##000000
##677ED6	1.00	3.80	5.53	5.53
#FFFFFF	3.80	1.00	21.00	21.00
#000000	5.53	21.00	1.00	1.00
##000000	5.53	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5A88D9

Deuteranopia (green-blind)

#4E7ED4

Tritanopia (blue-blind)

#3491A0

Achromatopsia (no color)

#838383

Design tokens & code

CSS

--color: #677ed6;
/* rgb */ color: rgb(103, 126, 214);
/* oklch */ color: oklch(61.6% 0.136 270.9);

Tailwind

colors: {
  custom: {
    50: '#99a3e3',
    500: '#677ed6',
    950: '#000000',
  },
}

SCSS

$custom: #677ed6;
$custom-light: #99a3e3;
$custom-dark: #000000;

JSON

{
  "hex": "#677ed6",
  "rgb": {
    "r": 103,
    "g": 126,
    "b": 214
  },
  "hsl": {
    "h": 227.568,
    "s": 57.513,
    "l": 62.157
  },
  "oklch": {
    "l": 0.61557,
    "c": 0.13579,
    "h": 270.9
  },
  "luminance": 0.2266
}

Semantic roles & 50–950 ramp

primary

#677ED6

secondary

#E1D8B8

accent

#A320C5

background

#F9FAFD

surface

#F2F3FB

border

#CCCDD4

text

#0E0F15

muted

#7E7F83

Preview Lab

Preview with #677ED6

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

Preview Lab → · Contrast checker → · Palette generator →