#5161D6#5161D6

#5161D6 is a mid, vivid blue. Relative luminance 0.152; OKLCH L 54.5% C 0.179 H 273.1°. Best body text is #FFFFFF at 5.21:1 contrast (WCAG AA passes).

Color values

HEX	#5161D6
RGB	rgb(81, 97, 214)
HSL	hsl(233, 62%, 58%)
HSV	hsv(233, 62%, 84%)
CMYK	cmyk(62.1%, 54.7%, 0%, 16.1%)
CIE-LAB	lab(45.84, 29.85, -62.20)
CIE-LCH	lch(45.84, 68.99, 295.64°)
OKLab	oklab(54.47% 0.0096 -0.1786)
OKLCH	oklch(54.47% 0.179 273.1)
XYZ	xyz(19.8016, 15.1521, 65.4864)
Luminance	0.1515 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5161D6 #D6C651

analogous

#51A3D6 #5161D6 #8351D6

triadic

#5161D6 #D65161 #61D651

tetradic

#5161D6 #D651A3 #D6C651 #51D683

square

#5161D6 #D651A3 #D6C651 #51D683

split-complementary

#5161D6 #D68351 #A3D651

monochromatic

#212E8C #2D3EBD #5161D6 #838EE2 #B4BBED

Accessibility & contrast

On white

5.21

#5161D6 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.03

#5161D6 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5161D6

5.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5161D6	#FFFFFF	#000000	##FFFFFF
##5161D6	1.00	5.21	4.03	5.21
#FFFFFF	5.21	1.00	21.00	1.00
#000000	4.03	21.00	1.00	21.00
##FFFFFF	5.21	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0273DA

Deuteranopia (green-blind)

#0067D4

Tritanopia (blue-blind)

#007D92

Achromatopsia (no color)

#6D6D6D

Design tokens & code

CSS

--color: #5161d6;
/* rgb */ color: rgb(81, 97, 214);
/* oklch */ color: oklch(54.5% 0.179 273.1);

Tailwind

colors: {
  custom: {
    50: '#8f8de3',
    500: '#5161d6',
    950: '#000000',
  },
}

SCSS

$custom: #5161d6;
$custom-light: #8f8de3;
$custom-dark: #000000;

JSON

{
  "hex": "#5161d6",
  "rgb": {
    "r": 81,
    "g": 97,
    "b": 214
  },
  "hsl": {
    "h": 232.782,
    "s": 61.86,
    "l": 57.843
  },
  "oklch": {
    "l": 0.54469,
    "c": 0.17886,
    "h": 273.1
  },
  "luminance": 0.15154
}

Semantic roles & 50–950 ramp

primary

#5161D6

secondary

#DCD6A7

accent

#D143E5

background

#F9F8FE

surface

#F2F0FC

border

#CCCBD5

text

#0E0C16

muted

#7E7D84

Preview Lab

Preview with #5161D6

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

Preview Lab → · Contrast checker → · Palette generator →