#6181BD#6181BD

#6181BD is a mid, moderate blue. Relative luminance 0.219; OKLCH L 60.5% C 0.099 H 262.3°. Best body text is #000000 at 5.38:1 contrast (WCAG AA passes).

Color values

HEX	#6181BD
RGB	rgb(97, 129, 189)
HSL	hsl(219, 41%, 56%)
HSV	hsv(219, 49%, 74%)
CMYK	cmyk(48.7%, 31.7%, 0%, 25.9%)
CIE-LAB	lab(53.94, 5.37, -34.95)
CIE-LCH	lch(53.94, 35.36, 278.73°)
OKLab	oklab(60.45% -0.0132 -0.0982)
OKLCH	oklch(60.45% 0.099 262.3)
XYZ	xyz(21.9623, 21.9146, 51.2069)
Luminance	0.2192 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6181BD #BD9D61

analogous

#61AFBD #6181BD #6F61BD

triadic

#6181BD #BD6181 #81BD61

tetradic

#6181BD #BD61AF #BD9D61 #61BD6F

square

#6181BD #BD61AF #BD9D61 #61BD6F

split-complementary

#6181BD #BD6F61 #AFBD61

monochromatic

#304873 #42629F #6181BD #8CA3CF #B7C6E1

Accessibility & contrast

On white

3.90

#6181BD on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.38

#6181BD on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #6181BD

5.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6181BD	#FFFFFF	#000000	##000000
##6181BD	1.00	3.90	5.38	5.38
#FFFFFF	3.90	1.00	21.00	21.00
#000000	5.38	21.00	1.00	1.00
##000000	5.38	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6A86C0

Deuteranopia (green-blind)

#607DBC

Tritanopia (blue-blind)

#3A8E96

Achromatopsia (no color)

#818181

Design tokens & code

CSS

--color: #6181bd;
/* rgb */ color: rgb(97, 129, 189);
/* oklch */ color: oklch(60.5% 0.099 262.3);

Tailwind

colors: {
  custom: {
    50: '#93a5d1',
    500: '#6181bd',
    950: '#000000',
  },
}

SCSS

$custom: #6181bd;
$custom-light: #93a5d1;
$custom-dark: #000000;

JSON

{
  "hex": "#6181bd",
  "rgb": {
    "r": 97,
    "g": 129,
    "b": 189
  },
  "hsl": {
    "h": 219.13,
    "s": 41.071,
    "l": 56.078
  },
  "oklch": {
    "l": 0.60451,
    "c": 0.09905,
    "h": 262.3
  },
  "luminance": 0.21916
}

Semantic roles & 50–950 ramp

primary

#6181BD

secondary

#D0C3AA

accent

#A657D1

background

#F9FAFC

surface

#F2F4F9

border

#CCCED2

text

#0D0F14

muted

#7E7F82

Preview Lab

Preview with #6181BD

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

Preview Lab → · Contrast checker → · Palette generator →