#677AB2#677AB2

#677AB2 is a mid, moderate blue. Relative luminance 0.200; OKLCH L 58.8% C 0.089 H 269.2°. Best body text is #000000 at 5.00:1 contrast (WCAG AA passes).

Color values

HEX	#677AB2
RGB	rgb(103, 122, 178)
HSL	hsl(225, 33%, 55%)
HSV	hsv(225, 42%, 70%)
CMYK	cmyk(42.1%, 31.5%, 0%, 30.2%)
CIE-LAB	lab(51.86, 7.79, -31.86)
CIE-LCH	lch(51.86, 32.80, 283.75°)
OKLab	oklab(58.77% -0.0012 -0.0891)
OKLCH	oklch(58.77% 0.089 269.2)
XYZ	xyz(20.5865, 20.0159, 44.8896)
Luminance	0.2002 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#677AB2 #B29F67

analogous

#679FB2 #677AB2 #7967B2

triadic

#677AB2 #B2677A #7AB267

tetradic

#677AB2 #B2679F #B29F67 #67B279

square

#677AB2 #B2679F #B29F67 #67B279

split-complementary

#677AB2 #B27967 #9FB267

monochromatic

#354269 #4A5C92 #677AB2 #909EC7 #B8C1DB

Accessibility & contrast

On white

4.20

#677AB2 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.00

#677AB2 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #677AB2

5.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##677AB2	#FFFFFF	#000000	##000000
##677AB2	1.00	4.20	5.00	5.00
#FFFFFF	4.20	1.00	21.00	21.00
#000000	5.00	21.00	1.00	1.00
##000000	5.00	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#677FB4

Deuteranopia (green-blind)

#6079B1

Tritanopia (blue-blind)

#4E858E

Achromatopsia (no color)

#7C7C7C

Design tokens & code

CSS

--color: #677ab2;
/* rgb */ color: rgb(103, 122, 178);
/* oklch */ color: oklch(58.8% 0.089 269.2);

Tailwind

colors: {
  custom: {
    50: '#95a0c9',
    500: '#677ab2',
    950: '#000000',
  },
}

SCSS

$custom: #677ab2;
$custom-light: #95a0c9;
$custom-dark: #000000;

JSON

{
  "hex": "#677ab2",
  "rgb": {
    "r": 103,
    "g": 122,
    "b": 178
  },
  "hsl": {
    "h": 224.8,
    "s": 32.751,
    "l": 55.098
  },
  "oklch": {
    "l": 0.58766,
    "c": 0.08915,
    "h": 269.2
  },
  "luminance": 0.20017
}

Semantic roles & 50–950 ramp

primary

#677AB2

secondary

#CAC2AB

accent

#AE5FC9

background

#F9F9FC

surface

#F2F2F8

border

#CCCCD1

text

#0D0E13

muted

#7E7E82

Preview Lab

Preview with #677AB2

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

Preview Lab → · Contrast checker → · Palette generator →