#5145CF#5145CF

#5145CF is a mid, highly saturated blue. Relative luminance 0.105; OKLCH L 49.1% C 0.204 H 279.7°. Best body text is #FFFFFF at 6.77:1 contrast (WCAG AA passes).

Color values

HEX	#5145CF
RGB	rgb(81, 69, 207)
HSL	hsl(245, 59%, 54%)
HSV	hsv(245, 67%, 81%)
CMYK	cmyk(60.9%, 66.7%, 0%, 18.8%)
CIE-LAB	lab(38.74, 44.54, -69.74)
CIE-LCH	lch(38.74, 82.75, 302.57°)
OKLab	oklab(49.07% 0.0343 -0.2009)
OKLCH	oklch(49.07% 0.204 279.7)
XYZ	xyz(16.7804, 10.5093, 60.1636)
Luminance	0.1051 (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

#5145CF #C3CF45

analogous

#457ECF #5145CF #9645CF

triadic

#5145CF #CF5145 #45CF51

tetradic

#5145CF #CF457E #C3CF45 #45CF96

square

#5145CF #CF457E #C3CF45 #45CF96

split-complementary

#5145CF #CF9645 #7ECF45

monochromatic

#27207A #372CAB #5145CF #7F76DC #ACA6E8

Accessibility & contrast

On white

6.77

#5145CF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.10

#5145CF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5145CF

6.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5145CF	#FFFFFF	#000000	##FFFFFF
##5145CF	1.00	6.77	3.10	6.77
#FFFFFF	6.77	1.00	21.00	1.00
#000000	3.10	21.00	1.00	21.00
##FFFFFF	6.77	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0060D3

Deuteranopia (green-blind)

#0056CC

Tritanopia (blue-blind)

#006984

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #5145cf;
/* rgb */ color: rgb(81, 69, 207);
/* oklch */ color: oklch(49.1% 0.204 279.7);

Tailwind

colors: {
  custom: {
    50: '#8f7adf',
    500: '#5145cf',
    950: '#000000',
  },
}

SCSS

$custom: #5145cf;
$custom-light: #8f7adf;
$custom-dark: #000000;

JSON

{
  "hex": "#5145cf",
  "rgb": {
    "r": 81,
    "g": 69,
    "b": 207
  },
  "hsl": {
    "h": 245.217,
    "s": 58.974,
    "l": 54.118
  },
  "oklch": {
    "l": 0.49073,
    "c": 0.20384,
    "h": 279.7
  },
  "luminance": 0.10511
}

Semantic roles & 50–950 ramp

primary

#5145CF

secondary

#D0D59B

accent

#E246D5

background

#F9F7FD

surface

#F2EDFB

border

#CCC8D4

text

#0E0915

muted

#7E7B83

Preview Lab

Preview with #5145CF

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

Preview Lab → · Contrast checker → · Palette generator →