#5161D7#5161D7

#5161D7 is a mid, vivid blue. Relative luminance 0.152; OKLCH L 54.5% C 0.180 H 273.1°. Best body text is #FFFFFF at 5.20:1 contrast (WCAG AA passes).

Color values

HEX	#5161D7
RGB	rgb(81, 97, 215)
HSL	hsl(233, 63%, 58%)
HSV	hsv(233, 62%, 84%)
CMYK	cmyk(62.3%, 54.9%, 0%, 15.7%)
CIE-LAB	lab(45.91, 30.19, -62.66)
CIE-LCH	lch(45.91, 69.55, 295.72°)
OKLab	oklab(54.54% 0.0097 -0.1799)
OKLCH	oklch(54.54% 0.18 273.1)
XYZ	xyz(19.9297, 15.2033, 66.1611)
Luminance	0.1520 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5161D7 #D7C751

analogous

#51A4D7 #5161D7 #8451D7

triadic

#5161D7 #D75161 #61D751

tetradic

#5161D7 #D751A4 #D7C751 #51D784

square

#5161D7 #D751A4 #D7C751 #51D784

split-complementary

#5161D7 #D78451 #A4D751

monochromatic

#202D8D #2C3DBF #5161D7 #838EE2 #B5BBEE

Accessibility & contrast

On white

5.20

#5161D7 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.04

#5161D7 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5161D7

5.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5161D7	#FFFFFF	#000000	##FFFFFF
##5161D7	1.00	5.20	4.04	5.20
#FFFFFF	5.20	1.00	21.00	1.00
#000000	4.04	21.00	1.00	21.00
##FFFFFF	5.20	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0073DB

Deuteranopia (green-blind)

#0067D5

Tritanopia (blue-blind)

#007D92

Achromatopsia (no color)

#6D6D6D

Design tokens & code

CSS

--color: #5161d7;
/* rgb */ color: rgb(81, 97, 215);
/* oklch */ color: oklch(54.5% 0.180 273.1);

Tailwind

colors: {
  custom: {
    50: '#8f8de4',
    500: '#5161d7',
    950: '#000000',
  },
}

SCSS

$custom: #5161d7;
$custom-light: #8f8de4;
$custom-dark: #000000;

JSON

{
  "hex": "#5161d7",
  "rgb": {
    "r": 81,
    "g": 97,
    "b": 215
  },
  "hsl": {
    "h": 232.836,
    "s": 62.617,
    "l": 58.039
  },
  "oklch": {
    "l": 0.54543,
    "c": 0.18021,
    "h": 273.1
  },
  "luminance": 0.15205
}

Semantic roles & 50–950 ramp

primary

#5161D7

secondary

#DDD6A7

accent

#D242E6

background

#F9F8FE

surface

#F2F0FC

border

#CCCBD5

text

#0E0C16

muted

#7E7D84

Preview Lab

Preview with #5161D7

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

Preview Lab → · Contrast checker → · Palette generator →