#6181BF#6181BF

#6181BF is a mid, moderate blue. Relative luminance 0.220; OKLCH L 60.6% C 0.102 H 262.9°. Best body text is #000000 at 5.40:1 contrast (WCAG AA passes).

Color values

HEX	#6181BF
RGB	rgb(97, 129, 191)
HSL	hsl(220, 42%, 56%)
HSV	hsv(220, 49%, 75%)
CMYK	cmyk(49.2%, 32.5%, 0%, 25.1%)
CIE-LAB	lab(54.03, 5.98, -35.95)
CIE-LCH	lch(54.03, 36.44, 279.45°)
OKLab	oklab(60.55% -0.0126 -0.1011)
OKLCH	oklch(60.55% 0.102 262.9)
XYZ	xyz(22.1809, 22.0020, 52.3581)
Luminance	0.2200 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6181BF #BF9F61

analogous

#61B0BF #6181BF #7061BF

triadic

#6181BF #BF6181 #81BF61

tetradic

#6181BF #BF61B0 #BF9F61 #61BF70

square

#6181BF #BF61B0 #BF9F61 #61BF70

split-complementary

#6181BF #BF7061 #B0BF61

monochromatic

#304876 #4162A1 #6181BF #8DA4D1 #B8C6E2

Accessibility & contrast

On white

3.89

#6181BF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.40

#6181BF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #6181BF

5.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6181BF	#FFFFFF	#000000	##000000
##6181BF	1.00	3.89	5.40	5.40
#FFFFFF	3.89	1.00	21.00	21.00
#000000	5.40	21.00	1.00	1.00
##000000	5.40	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6986C2

Deuteranopia (green-blind)

#5F7DBE

Tritanopia (blue-blind)

#388E97

Achromatopsia (no color)

#818181

Design tokens & code

CSS

--color: #6181bf;
/* rgb */ color: rgb(97, 129, 191);
/* oklch */ color: oklch(60.6% 0.102 262.9);

Tailwind

colors: {
  custom: {
    50: '#93a5d2',
    500: '#6181bf',
    950: '#000000',
  },
}

SCSS

$custom: #6181bf;
$custom-light: #93a5d2;
$custom-dark: #000000;

JSON

{
  "hex": "#6181bf",
  "rgb": {
    "r": 97,
    "g": 129,
    "b": 191
  },
  "hsl": {
    "h": 219.574,
    "s": 42.342,
    "l": 56.471
  },
  "oklch": {
    "l": 0.60554,
    "c": 0.10185,
    "h": 262.9
  },
  "luminance": 0.22003
}

Semantic roles & 50–950 ramp

primary

#6181BF

secondary

#D1C4AB

accent

#A856D2

background

#F9FAFC

surface

#F2F4F9

border

#CCCED2

text

#0D0F14

muted

#7E7F82

Preview Lab

Preview with #6181BF

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

Preview Lab → · Contrast checker → · Palette generator →