#677DD6#677DD6

#677DD6 is a mid, vivid blue. Relative luminance 0.224; OKLCH L 61.4% C 0.137 H 271.4°. Best body text is #000000 at 5.48:1 contrast (WCAG AA passes).

Color values

HEX	#677DD6
RGB	rgb(103, 125, 214)
HSL	hsl(228, 58%, 62%)
HSV	hsv(228, 52%, 84%)
CMYK	cmyk(51.9%, 41.6%, 0%, 16.1%)
CIE-LAB	lab(54.45, 16.94, -48.31)
CIE-LCH	lch(54.45, 51.19, 289.32°)
OKLab	oklab(61.35% 0.0033 -0.137)
OKLCH	oklch(61.35% 0.137 271.4)
XYZ	xyz(25.0608, 22.4042, 66.6092)
Luminance	0.2241 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#677DD6 #D6C067

analogous

#67B5D6 #677DD6 #8967D6

triadic

#677DD6 #D6677D #7DD667

tetradic

#677DD6 #D667B5 #D6C067 #67D689

square

#677DD6 #D667B5 #D6C067 #67D689

split-complementary

#677DD6 #D68967 #B5D667

monochromatic

#294099 #3754C9 #677DD6 #97A6E3 #C7CFF0

Accessibility & contrast

On white

3.83

#677DD6 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.48

#677DD6 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #677DD6

5.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##677DD6	#FFFFFF	#000000	##000000
##677DD6	1.00	3.83	5.48	5.48
#FFFFFF	3.83	1.00	21.00	21.00
#000000	5.48	21.00	1.00	1.00
##000000	5.48	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5987D9

Deuteranopia (green-blind)

#4C7ED4

Tritanopia (blue-blind)

#34909F

Achromatopsia (no color)

#828282

Design tokens & code

CSS

--color: #677dd6;
/* rgb */ color: rgb(103, 125, 214);
/* oklch */ color: oklch(61.4% 0.137 271.4);

Tailwind

colors: {
  custom: {
    50: '#99a2e3',
    500: '#677dd6',
    950: '#000000',
  },
}

SCSS

$custom: #677dd6;
$custom-light: #99a2e3;
$custom-dark: #000000;

JSON

{
  "hex": "#677dd6",
  "rgb": {
    "r": 103,
    "g": 125,
    "b": 214
  },
  "hsl": {
    "h": 228.108,
    "s": 57.513,
    "l": 62.157
  },
  "oklch": {
    "l": 0.61353,
    "c": 0.13705,
    "h": 271.4
  },
  "luminance": 0.22406
}

Semantic roles & 50–950 ramp

primary

#677DD6

secondary

#E1D9B8

accent

#A420C5

background

#F9F9FD

surface

#F2F2FB

border

#CCCCD4

text

#0E0F15

muted

#7E7E83

Preview Lab

Preview with #677DD6

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

Preview Lab → · Contrast checker → · Palette generator →