#677FAD#677FAD

#677FAD is a mid, moderate blue. Relative luminance 0.211; OKLCH L 59.6% C 0.076 H 263.0°. Best body text is #000000 at 5.22:1 contrast (WCAG AA passes).

Color values

HEX	#677FAD
RGB	rgb(103, 127, 173)
HSL	hsl(219, 30%, 54%)
HSV	hsv(219, 40%, 68%)
CMYK	cmyk(40.5%, 26.6%, 0%, 32.2%)
CIE-LAB	lab(53.04, 3.37, -27.14)
CIE-LCH	lch(53.04, 27.35, 277.08°)
OKLab	oklab(59.61% -0.0093 -0.0756)
OKLCH	oklch(59.61% 0.076 263)
XYZ	xyz(20.7234, 21.0784, 42.5036)
Luminance	0.2108 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#677FAD #AD9567

analogous

#67A2AD #677FAD #7267AD

triadic

#677FAD #AD677F #7FAD67

tetradic

#677FAD #AD67A2 #AD9567 #67AD72

square

#677FAD #AD67A2 #AD9567 #67AD72

split-complementary

#677FAD #AD7267 #A2AD67

monochromatic

#364664 #4B618C #677FAD #8FA0C2 #B7C2D8

Accessibility & contrast

On white

4.03

#677FAD on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.22

#677FAD on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #677FAD

5.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##677FAD	#FFFFFF	#000000	##000000
##677FAD	1.00	4.03	5.22	5.22
#FFFFFF	4.03	1.00	21.00	21.00
#000000	5.22	21.00	1.00	1.00
##000000	5.22	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6F82AF

Deuteranopia (green-blind)

#687CAC

Tritanopia (blue-blind)

#50898F

Achromatopsia (no color)

#7F7F7F

Design tokens & code

CSS

--color: #677fad;
/* rgb */ color: rgb(103, 127, 173);
/* oklch */ color: oklch(59.6% 0.076 263.0);

Tailwind

colors: {
  custom: {
    50: '#95a4c5',
    500: '#677fad',
    950: '#000000',
  },
}

SCSS

$custom: #677fad;
$custom-light: #95a4c5;
$custom-dark: #000000;

JSON

{
  "hex": "#677fad",
  "rgb": {
    "r": 103,
    "g": 127,
    "b": 173
  },
  "hsl": {
    "h": 219.429,
    "s": 29.915,
    "l": 54.118
  },
  "oklch": {
    "l": 0.59612,
    "c": 0.07613,
    "h": 263
  },
  "luminance": 0.21079
}

Semantic roles & 50–950 ramp

primary

#677FAD

secondary

#C7BDA9

accent

#A462C6

background

#F9FAFC

surface

#F2F3F8

border

#CCCDD1

text

#0D0F13

muted

#7E7F82

Preview Lab

Preview with #677FAD

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

Preview Lab → · Contrast checker → · Palette generator →