#5148CF#5148CF

#5148CF is a mid, highly saturated blue. Relative luminance 0.109; OKLCH L 49.5% C 0.200 H 279.1°. Best body text is #FFFFFF at 6.61:1 contrast (WCAG AA passes).

Color values

HEX	#5148CF
RGB	rgb(81, 72, 207)
HSL	hsl(244, 58%, 55%)
HSV	hsv(244, 65%, 81%)
CMYK	cmyk(60.9%, 65.2%, 0%, 18.8%)
CIE-LAB	lab(39.39, 42.79, -68.67)
CIE-LCH	lch(39.39, 80.91, 301.93°)
OKLab	oklab(49.54% 0.0318 -0.1978)
OKLCH	oklch(49.54% 0.2 279.1)
XYZ	xyz(16.9696, 10.8878, 60.2267)
Luminance	0.1089 (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

#5148CF #C6CF48

analogous

#4883CF #5148CF #9548CF

triadic

#5148CF #CF5148 #48CF51

tetradic

#5148CF #CF4883 #C6CF48 #48CF95

square

#5148CF #CF4883 #C6CF48 #48CF95

split-complementary

#5148CF #CF9548 #83CF48

monochromatic

#27217C #362DAD #5148CF #7F78DC #ADA9E8

Accessibility & contrast

On white

6.61

#5148CF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.18

#5148CF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5148CF

6.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5148CF	#FFFFFF	#000000	##FFFFFF
##5148CF	1.00	6.61	3.18	6.61
#FFFFFF	6.61	1.00	21.00	1.00
#000000	3.18	21.00	1.00	21.00
##FFFFFF	6.61	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0062D3

Deuteranopia (green-blind)

#0057CC

Tritanopia (blue-blind)

#006B85

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #5148cf;
/* rgb */ color: rgb(81, 72, 207);
/* oklch */ color: oklch(49.5% 0.200 279.1);

Tailwind

colors: {
  custom: {
    50: '#8f7cdf',
    500: '#5148cf',
    950: '#000000',
  },
}

SCSS

$custom: #5148cf;
$custom-light: #8f7cdf;
$custom-dark: #000000;

JSON

{
  "hex": "#5148cf",
  "rgb": {
    "r": 81,
    "g": 72,
    "b": 207
  },
  "hsl": {
    "h": 244,
    "s": 58.442,
    "l": 54.706
  },
  "oklch": {
    "l": 0.49543,
    "c": 0.20035,
    "h": 279.1
  },
  "luminance": 0.10889
}

Semantic roles & 50–950 ramp

primary

#5148CF

secondary

#D2D69D

accent

#E246D7

background

#F9F7FD

surface

#F2EEFB

border

#CCC9D4

text

#0E0915

muted

#7E7B83

Preview Lab

Preview with #5148CF

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

Preview Lab → · Contrast checker → · Palette generator →