#5145BB#5145BB

#5145BB is a mid, vivid blue. Relative luminance 0.096; OKLCH L 47.4% C 0.178 H 281.8°. Best body text is #FFFFFF at 7.20:1 contrast (WCAG AA passes).

Color values

HEX	#5145BB
RGB	rgb(81, 69, 187)
HSL	hsl(246, 46%, 50%)
HSV	hsv(246, 63%, 73%)
CMYK	cmyk(56.7%, 63.1%, 0%, 26.7%)
CIE-LAB	lab(37.10, 38.21, -60.76)
CIE-LCH	lch(37.10, 71.78, 302.17°)
OKLab	oklab(47.37% 0.0363 -0.1746)
OKLCH	oklch(47.37% 0.178 281.8)
XYZ	xyz(14.4883, 9.5925, 48.0922)
Luminance	0.0959 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Ocean Blue

#4F42B5

ΔE00 1.20

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5145BB #AFBB45

analogous

#4574BB #5145BB #8C45BB

triadic

#5145BB #BB5145 #45BB51

tetradic

#5145BB #BB4574 #AFBB45 #45BB8C

square

#5145BB #BB4574 #AFBB45 #45BB8C

split-complementary

#5145BB #BB8C45 #74BB45

monochromatic

#2A2462 #3D348F #5145BB #7B72CB #A59FDC

Accessibility & contrast

On white

7.20

#5145BB on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.92

#5145BB on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #5145BB

7.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5145BB	#FFFFFF	#000000	##FFFFFF
##5145BB	1.00	7.20	2.92	7.20
#FFFFFF	7.20	1.00	21.00	1.00
#000000	2.92	21.00	1.00	21.00
##FFFFFF	7.20	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005BBF

Deuteranopia (green-blind)

#0053B9

Tritanopia (blue-blind)

#196279

Achromatopsia (no color)

#575757

Design tokens & code

CSS

--color: #5145bb;
/* rgb */ color: rgb(81, 69, 187);
/* oklch */ color: oklch(47.4% 0.178 281.8);

Tailwind

colors: {
  custom: {
    50: '#8c79d0',
    500: '#5145bb',
    950: '#000000',
  },
}

SCSS

$custom: #5145bb;
$custom-light: #8c79d0;
$custom-dark: #000000;

JSON

{
  "hex": "#5145bb",
  "rgb": {
    "r": 81,
    "g": 69,
    "b": 187
  },
  "hsl": {
    "h": 246.102,
    "s": 46.457,
    "l": 50.196
  },
  "oklch": {
    "l": 0.47373,
    "c": 0.17833,
    "h": 281.8
  },
  "luminance": 0.09593
}

Semantic roles & 50–950 ramp

primary

#5145BB

secondary

#C3C894

accent

#D652C9

background

#F9F7FC

surface

#F1EDF9

border

#CBC8D2

text

#0D0914

muted

#7E7B82

Preview Lab

Preview with #5145BB

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

Preview Lab → · Contrast checker → · Palette generator →