#6181FF#6181FF

#6181FF is a light, vivid blue. Relative luminance 0.255; OKLCH L 64.4% C 0.190 H 269.7°. Best body text is #000000 at 6.09:1 contrast (WCAG AA passes).

Color values

HEX	#6181FF
RGB	rgb(97, 129, 255)
HSL	hsl(228, 100%, 69%)
HSV	hsv(228, 62%, 100%)
CMYK	cmyk(62%, 49.4%, 0%, 0%)
CIE-LAB	lab(57.52, 26.62, -66.26)
CIE-LCH	lch(57.52, 71.41, 291.89°)
OKLab	oklab(64.37% -0.0011 -0.1898)
OKLCH	oklch(64.37% 0.19 269.7)
XYZ	xyz(30.8239, 25.4592, 97.8781)
Luminance	0.2546 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6181FF #FFDF61

analogous

#61D0FF #6181FF #9061FF

triadic

#6181FF #FF6181 #81FF61

tetradic

#6181FF #FF61D0 #FFDF61 #61FF90

square

#6181FF #FF61D0 #FFDF61 #61FF90

split-complementary

#6181FF #FF9061 #D0FF61

monochromatic

#002FE6 #2450FF #6181FF #9EB2FF #DBE3FF

Accessibility & contrast

On white

3.45

#6181FF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.09

#6181FF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #6181FF

6.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6181FF	#FFFFFF	#000000	##000000
##6181FF	1.00	3.45	6.09	6.09
#FFFFFF	3.45	1.00	21.00	21.00
#000000	6.09	21.00	1.00	1.00
##000000	6.09	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#3B92FF

Deuteranopia (green-blind)

#0F83FC

Tritanopia (blue-blind)

#009EB4

Achromatopsia (no color)

#8A8A8A

Design tokens & code

CSS

--color: #6181ff;
/* rgb */ color: rgb(97, 129, 255);
/* oklch */ color: oklch(64.4% 0.190 269.7);

Tailwind

colors: {
  custom: {
    50: '#9ca5ff',
    500: '#6181ff',
    950: '#000000',
  },
}

SCSS

$custom: #6181ff;
$custom-light: #9ca5ff;
$custom-dark: #000000;

JSON

{
  "hex": "#6181ff",
  "rgb": {
    "r": 97,
    "g": 129,
    "b": 255
  },
  "hsl": {
    "h": 227.848,
    "s": 100,
    "l": 69.02
  },
  "oklch": {
    "l": 0.64366,
    "c": 0.18983,
    "h": 269.7
  },
  "luminance": 0.25462
}

Semantic roles & 50–950 ramp

primary

#6181FF

secondary

#F5ECC7

accent

#B700E6

background

#FAFAFF

surface

#F4F4FF

border

#CECED7

text

#0F0F18

muted

#7F7F86

Preview Lab

Preview with #6181FF

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

Preview Lab → · Contrast checker → · Palette generator →