#677CA5#677CA5

#677CA5 is a mid, moderate blue. Relative luminance 0.200; OKLCH L 58.6% C 0.068 H 263.4°. Best body text is #000000 at 5.00:1 contrast (WCAG AA passes).

Color values

HEX	#677CA5
RGB	rgb(103, 124, 165)
HSL	hsl(220, 26%, 53%)
HSV	hsv(220, 38%, 65%)
CMYK	cmyk(37.6%, 24.8%, 0%, 35.3%)
CIE-LAB	lab(51.85, 2.88, -24.34)
CIE-LCH	lch(51.85, 24.51, 276.75°)
OKLab	oklab(58.58% -0.0078 -0.0675)
OKLCH	oklch(58.58% 0.068 263.4)
XYZ	xyz(19.5906, 20.0146, 38.4210)
Luminance	0.2001 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#677CA5 #A59067

analogous

#679BA5 #677CA5 #7167A5

triadic

#677CA5 #A5677C #7CA567

tetradic

#677CA5 #A5679B #A59067 #67A571

square

#677CA5 #A5679B #A59067 #67A571

split-complementary

#677CA5 #A57167 #9BA567

monochromatic

#36435B #4D5F82 #677CA5 #8D9DBC #B4BED3

Accessibility & contrast

On white

4.20

#677CA5 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.00

#677CA5 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #677CA5

5.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##677CA5	#FFFFFF	#000000	##000000
##677CA5	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)

#6E7FA7

Deuteranopia (green-blind)

#6879A4

Tritanopia (blue-blind)

#53848A

Achromatopsia (no color)

#7C7C7C

Design tokens & code

CSS

--color: #677ca5;
/* rgb */ color: rgb(103, 124, 165);
/* oklch */ color: oklch(58.6% 0.068 263.4);

Tailwind

colors: {
  custom: {
    50: '#94a1bf',
    500: '#677ca5',
    950: '#000000',
  },
}

SCSS

$custom: #677ca5;
$custom-light: #94a1bf;
$custom-dark: #000000;

JSON

{
  "hex": "#677ca5",
  "rgb": {
    "r": 103,
    "g": 124,
    "b": 165
  },
  "hsl": {
    "h": 219.677,
    "s": 25.62,
    "l": 52.549
  },
  "oklch": {
    "l": 0.58579,
    "c": 0.06799,
    "h": 263.4
  },
  "luminance": 0.20015
}

Semantic roles & 50–950 ramp

primary

#677CA5

secondary

#C1B8A6

accent

#A366C2

background

#F9F9FB

surface

#F2F2F7

border

#CCCCD0

text

#0D0F12

muted

#7E7E81

Preview Lab

Preview with #677CA5

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

Preview Lab → · Contrast checker → · Palette generator →