#677DD7#677DD7

#677DD7 is a mid, vivid blue. Relative luminance 0.225; OKLCH L 61.4% C 0.138 H 271.5°. Best body text is #000000 at 5.49:1 contrast (WCAG AA passes).

Color values

HEX	#677DD7
RGB	rgb(103, 125, 215)
HSL	hsl(228, 58%, 62%)
HSV	hsv(228, 52%, 84%)
CMYK	cmyk(52.1%, 41.9%, 0%, 15.7%)
CIE-LAB	lab(54.51, 17.25, -48.79)
CIE-LCH	lch(54.51, 51.75, 289.48°)
OKLab	oklab(61.41% 0.0035 -0.1384)
OKLCH	oklch(61.41% 0.138 271.5)
XYZ	xyz(25.1889, 22.4554, 67.2838)
Luminance	0.2246 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#677DD7 #D7C167

analogous

#67B5D7 #677DD7 #8967D7

triadic

#677DD7 #D7677D #7DD767

tetradic

#677DD7 #D767B5 #D7C167 #67D789

square

#677DD7 #D767B5 #D7C167 #67D789

split-complementary

#677DD7 #D78967 #B5D767

monochromatic

#293F9B #3754CA #677DD7 #97A6E4 #C8D0F0

Accessibility & contrast

On white

3.82

#677DD7 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.49

#677DD7 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #677DD7

5.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##677DD7	#FFFFFF	#000000	##000000
##677DD7	1.00	3.82	5.49	5.49
#FFFFFF	3.82	1.00	21.00	21.00
#000000	5.49	21.00	1.00	1.00
##000000	5.49	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5887DA

Deuteranopia (green-blind)

#4C7ED5

Tritanopia (blue-blind)

#33909F

Achromatopsia (no color)

#828282

Design tokens & code

CSS

--color: #677dd7;
/* rgb */ color: rgb(103, 125, 215);
/* oklch */ color: oklch(61.4% 0.138 271.5);

Tailwind

colors: {
  custom: {
    50: '#99a2e4',
    500: '#677dd7',
    950: '#000000',
  },
}

SCSS

$custom: #677dd7;
$custom-light: #99a2e4;
$custom-dark: #000000;

JSON

{
  "hex": "#677dd7",
  "rgb": {
    "r": 103,
    "g": 125,
    "b": 215
  },
  "hsl": {
    "h": 228.214,
    "s": 58.333,
    "l": 62.353
  },
  "oklch": {
    "l": 0.61412,
    "c": 0.13845,
    "h": 271.5
  },
  "luminance": 0.22457
}

Semantic roles & 50–950 ramp

primary

#677DD7

secondary

#E1D9B8

accent

#A520C6

background

#F9F9FE

surface

#F2F2FC

border

#CCCCD5

text

#0E0F15

muted

#7E7E84

Preview Lab

Preview with #677DD7

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

Preview Lab → · Contrast checker → · Palette generator →