#677DA0#677DA0

#677DA0 is a mid, muted blue. Relative luminance 0.201; OKLCH L 58.6% C 0.060 H 259.6°. Best body text is #000000 at 5.02:1 contrast (WCAG AA passes).

Color values

HEX	#677DA0
RGB	rgb(103, 125, 160)
HSL	hsl(217, 23%, 52%)
HSV	hsv(217, 36%, 63%)
CMYK	cmyk(35.6%, 21.9%, 0%, 37.3%)
CIE-LAB	lab(51.94, 0.90, -21.31)
CIE-LCH	lch(51.94, 21.33, 272.43°)
OKLab	oklab(58.58% -0.0108 -0.0589)
OKLCH	oklch(58.58% 0.06 259.6)
XYZ	xyz(19.2704, 20.0880, 36.1129)
Luminance	0.2009 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#677DA0 #A08A67

analogous

#679AA0 #677DA0 #6E67A0

triadic

#677DA0 #A0677D #7DA067

tetradic

#677DA0 #A0679A #A08A67 #67A06E

square

#677DA0 #A0679A #A08A67 #67A06E

split-complementary

#677DA0 #A06E67 #9AA067

monochromatic

#364357 #4E607C #677DA0 #8D9DB8 #B2BDCF

Accessibility & contrast

On white

4.19

#677DA0 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.02

#677DA0 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #677DA0

5.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##677DA0	#FFFFFF	#000000	##000000
##677DA0	1.00	4.19	5.02	5.02
#FFFFFF	4.19	1.00	21.00	21.00
#000000	5.02	21.00	1.00	1.00
##000000	5.02	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#717FA2

Deuteranopia (green-blind)

#6B799F

Tritanopia (blue-blind)

#558489

Achromatopsia (no color)

#7C7C7C

Design tokens & code

CSS

--color: #677da0;
/* rgb */ color: rgb(103, 125, 160);
/* oklch */ color: oklch(58.6% 0.060 259.6);

Tailwind

colors: {
  custom: {
    50: '#94a2bc',
    500: '#677da0',
    950: '#000000',
  },
}

SCSS

$custom: #677da0;
$custom-light: #94a2bc;
$custom-dark: #000000;

JSON

{
  "hex": "#677da0",
  "rgb": {
    "r": 103,
    "g": 125,
    "b": 160
  },
  "hsl": {
    "h": 216.842,
    "s": 23.077,
    "l": 51.569
  },
  "oklch": {
    "l": 0.58577,
    "c": 0.0599,
    "h": 259.6
  },
  "luminance": 0.20089
}

Semantic roles & 50–950 ramp

primary

#677DA0

secondary

#BEB4A5

accent

#9E68C0

background

#F9F9FB

surface

#F1F2F6

border

#CBCCD0

text

#0D0F12

muted

#7E7E81

Preview Lab

Preview with #677DA0

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

Preview Lab → · Contrast checker → · Palette generator →