#6181CE#6181CE

#6181CE is a mid, vivid blue. Relative luminance 0.227; OKLCH L 61.4% C 0.123 H 265.8°. Best body text is #000000 at 5.54:1 contrast (WCAG AA passes).

Color values

HEX	#6181CE
RGB	rgb(97, 129, 206)
HSL	hsl(222, 53%, 59%)
HSV	hsv(222, 53%, 81%)
CMYK	cmyk(52.9%, 37.4%, 0%, 19.2%)
CIE-LAB	lab(54.76, 10.67, -43.33)
CIE-LCH	lch(54.76, 44.62, 283.84°)
OKLab	oklab(61.36% -0.0089 -0.1225)
OKLCH	oklch(61.36% 0.123 265.8)
XYZ	xyz(23.9169, 22.6964, 61.5011)
Luminance	0.2270 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6181CE #CEAE61

analogous

#61B8CE #6181CE #7861CE

triadic

#6181CE #CE6181 #81CE61

tetradic

#6181CE #CE61B8 #CEAE61 #61CE78

square

#6181CE #CE61B8 #CEAE61 #61CE78

split-complementary

#6181CE #CE7861 #B8CE61

monochromatic

#2B478A #395FB9 #6181CE #90A6DC #BECCEB

Accessibility & contrast

On white

3.79

#6181CE on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.54

#6181CE on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #6181CE

5.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6181CE	#FFFFFF	#000000	##000000
##6181CE	1.00	3.79	5.54	5.54
#FFFFFF	3.79	1.00	21.00	21.00
#000000	5.54	21.00	1.00	1.00
##000000	5.54	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6288D1

Deuteranopia (green-blind)

#567ECC

Tritanopia (blue-blind)

#2A929E

Achromatopsia (no color)

#838383

Design tokens & code

CSS

--color: #6181ce;
/* rgb */ color: rgb(97, 129, 206);
/* oklch */ color: oklch(61.4% 0.123 265.8);

Tailwind

colors: {
  custom: {
    50: '#95a5dd',
    500: '#6181ce',
    950: '#000000',
  },
}

SCSS

$custom: #6181ce;
$custom-light: #95a5dd;
$custom-dark: #000000;

JSON

{
  "hex": "#6181ce",
  "rgb": {
    "r": 97,
    "g": 129,
    "b": 206
  },
  "hsl": {
    "h": 222.385,
    "s": 52.657,
    "l": 59.412
  },
  "oklch": {
    "l": 0.61358,
    "c": 0.12285,
    "h": 265.8
  },
  "luminance": 0.22698
}

Semantic roles & 50–950 ramp

primary

#6181CE

secondary

#DBCEB0

accent

#B24CDC

background

#F9FAFD

surface

#F2F4FB

border

#CCCED4

text

#0E0F15

muted

#7E7F83

Preview Lab

Preview with #6181CE

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

Preview Lab → · Contrast checker → · Palette generator →