#5145B8#5145B8

#5145B8 is a mid, vivid blue. Relative luminance 0.095; OKLCH L 47.1% C 0.174 H 282.1°. Best body text is #FFFFFF at 7.26:1 contrast (WCAG AA passes).

Color values

HEX	#5145B8
RGB	rgb(81, 69, 184)
HSL	hsl(246, 45%, 50%)
HSV	hsv(246, 63%, 72%)
CMYK	cmyk(56%, 62.5%, 0%, 27.8%)
CIE-LAB	lab(36.87, 37.26, -59.38)
CIE-LCH	lch(36.87, 70.10, 302.11°)
OKLab	oklab(47.13% 0.0366 -0.1705)
OKLCH	oklch(47.13% 0.174 282.1)
XYZ	xyz(14.1705, 9.4654, 46.4184)
Luminance	0.0947 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Ocean Blue

#4F42B5

ΔE00 0.95

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5145B8 #ACB845

analogous

#4572B8 #5145B8 #8B45B8

triadic

#5145B8 #B85145 #45B851

tetradic

#5145B8 #B84572 #ACB845 #45B88B

square

#5145B8 #B84572 #ACB845 #45B88B

split-complementary

#5145B8 #B88B45 #72B845

monochromatic

#2A245F #3D348B #5145B8 #7A71CA #A39DDA

Accessibility & contrast

On white

7.26

#5145B8 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.89

#5145B8 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #5145B8

7.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5145B8	#FFFFFF	#000000	##FFFFFF
##5145B8	1.00	7.26	2.89	7.26
#FFFFFF	7.26	1.00	21.00	1.00
#000000	2.89	21.00	1.00	21.00
##FFFFFF	7.26	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005BBC

Deuteranopia (green-blind)

#0053B6

Tritanopia (blue-blind)

#1E6178

Achromatopsia (no color)

#575757

Design tokens & code

CSS

--color: #5145b8;
/* rgb */ color: rgb(81, 69, 184);
/* oklch */ color: oklch(47.1% 0.174 282.1);

Tailwind

colors: {
  custom: {
    50: '#8b79ce',
    500: '#5145b8',
    950: '#000000',
  },
}

SCSS

$custom: #5145b8;
$custom-light: #8b79ce;
$custom-dark: #000000;

JSON

{
  "hex": "#5145b8",
  "rgb": {
    "r": 81,
    "g": 69,
    "b": 184
  },
  "hsl": {
    "h": 246.261,
    "s": 45.455,
    "l": 49.608
  },
  "oklch": {
    "l": 0.47127,
    "c": 0.17441,
    "h": 282.1
  },
  "luminance": 0.09466
}

Semantic roles & 50–950 ramp

primary

#5145B8

secondary

#C1C792

accent

#D553C8

background

#F9F7FC

surface

#F1EDF9

border

#CBC8D2

text

#0D0914

muted

#7E7B82

Preview Lab

Preview with #5145B8

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

Preview Lab → · Contrast checker → · Palette generator →