#677DA1#677DA1

#677DA1 is a mid, moderate blue. Relative luminance 0.201; OKLCH L 58.6% C 0.061 H 260.1°. Best body text is #000000 at 5.02:1 contrast (WCAG AA passes).

Color values

HEX	#677DA1
RGB	rgb(103, 125, 161)
HSL	hsl(217, 24%, 52%)
HSV	hsv(217, 36%, 63%)
CMYK	cmyk(36%, 22.4%, 0%, 36.9%)
CIE-LAB	lab(51.98, 1.18, -21.83)
CIE-LCH	lch(51.98, 21.86, 273.09°)
OKLab	oklab(58.62% -0.0105 -0.0604)
OKLCH	oklch(58.62% 0.061 260.1)
XYZ	xyz(19.3582, 20.1231, 36.5755)
Luminance	0.2012 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#677DA1 #A18B67

analogous

#679AA1 #677DA1 #6E67A1

triadic

#677DA1 #A1677D #7DA167

tetradic

#677DA1 #A1679A #A18B67 #67A16E

square

#677DA1 #A1679A #A18B67 #67A16E

split-complementary

#677DA1 #A16E67 #9AA167

monochromatic

#364357 #4D607D #677DA1 #8D9DB8 #B3BED0

Accessibility & contrast

On white

4.18

#677DA1 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.02

#677DA1 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #677DA1

5.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##677DA1	#FFFFFF	#000000	##000000
##677DA1	1.00	4.18	5.02	5.02
#FFFFFF	4.18	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)

#707FA3

Deuteranopia (green-blind)

#6A79A0

Tritanopia (blue-blind)

#558589

Achromatopsia (no color)

#7C7C7C

Design tokens & code

CSS

--color: #677da1;
/* rgb */ color: rgb(103, 125, 161);
/* oklch */ color: oklch(58.6% 0.061 260.1);

Tailwind

colors: {
  custom: {
    50: '#94a2bd',
    500: '#677da1',
    950: '#000000',
  },
}

SCSS

$custom: #677da1;
$custom-light: #94a2bd;
$custom-dark: #000000;

JSON

{
  "hex": "#677da1",
  "rgb": {
    "r": 103,
    "g": 125,
    "b": 161
  },
  "hsl": {
    "h": 217.241,
    "s": 23.577,
    "l": 51.765
  },
  "oklch": {
    "l": 0.58622,
    "c": 0.0613,
    "h": 260.1
  },
  "luminance": 0.20124
}

Semantic roles & 50–950 ramp

primary

#677DA1

secondary

#BFB5A5

accent

#9F68C0

background

#F9F9FB

surface

#F2F2F6

border

#CCCCD0

text

#0D0F12

muted

#7E7E81

Preview Lab

Preview with #677DA1

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

Preview Lab → · Contrast checker → · Palette generator →