#5145A8#5145A8

#5145A8 is a mid, vivid blue. Relative luminance 0.088; OKLCH L 45.9% C 0.153 H 284.1°. Best body text is #FFFFFF at 7.59:1 contrast (WCAG AA passes).

Color values

HEX	#5145A8
RGB	rgb(81, 69, 168)
HSL	hsl(247, 42%, 46%)
HSV	hsv(247, 59%, 66%)
CMYK	cmyk(51.8%, 58.9%, 0%, 34.1%)
CIE-LAB	lab(35.66, 32.19, -51.84)
CIE-LCH	lch(35.66, 61.02, 301.84°)
OKLab	oklab(45.86% 0.0373 -0.1484)
OKLCH	oklch(45.86% 0.153 284.1)
XYZ	xyz(12.5872, 8.8321, 38.0797)
Luminance	0.0883 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5145A8 #9CA845

analogous

#456BA8 #5145A8 #8345A8

triadic

#5145A8 #A85145 #45A851

tetradic

#5145A8 #A8456B #9CA845 #45A883

square

#5145A8 #A8456B #9CA845 #45A883

split-complementary

#5145A8 #A88345 #6BA845

monochromatic

#272151 #3C337D #5145A8 #7469C1 #9C94D3

Accessibility & contrast

On white

7.59

#5145A8 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.77

#5145A8 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #5145A8

7.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5145A8	#FFFFFF	#000000	##FFFFFF
##5145A8	1.00	7.59	2.77	7.59
#FFFFFF	7.59	1.00	21.00	1.00
#000000	2.77	21.00	1.00	21.00
##FFFFFF	7.59	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0057AB

Deuteranopia (green-blind)

#0051A6

Tritanopia (blue-blind)

#2F5C70

Achromatopsia (no color)

#545454

Design tokens & code

CSS

--color: #5145a8;
/* rgb */ color: rgb(81, 69, 168);
/* oklch */ color: oklch(45.9% 0.153 284.1);

Tailwind

colors: {
  custom: {
    50: '#8979c3',
    500: '#5145a8',
    950: '#000000',
  },
}

SCSS

$custom: #5145a8;
$custom-light: #8979c3;
$custom-dark: #000000;

JSON

{
  "hex": "#5145a8",
  "rgb": {
    "r": 81,
    "g": 69,
    "b": 168
  },
  "hsl": {
    "h": 247.273,
    "s": 41.772,
    "l": 46.471
  },
  "oklch": {
    "l": 0.45862,
    "c": 0.15298,
    "h": 284.1
  },
  "luminance": 0.08833
}

Semantic roles & 50–950 ramp

primary

#5145A8

secondary

#B8BF8A

accent

#D256C3

background

#F8F7FC

surface

#F0EDF8

border

#CBC8D1

text

#0C0912

muted

#7D7B81

Preview Lab

Preview with #5145A8

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

Preview Lab → · Contrast checker → · Palette generator →