#5148BC#5148BC

#5148BC is a mid, vivid blue. Relative luminance 0.100; OKLCH L 48.0% C 0.176 H 281.0°. Best body text is #FFFFFF at 6.99:1 contrast (WCAG AA passes).

Color values

HEX	#5148BC
RGB	rgb(81, 72, 188)
HSL	hsl(245, 46%, 51%)
HSV	hsv(245, 62%, 74%)
CMYK	cmyk(56.9%, 61.7%, 0%, 26.3%)
CIE-LAB	lab(37.87, 36.72, -60.10)
CIE-LCH	lch(37.87, 70.43, 301.42°)
OKLab	oklab(47.96% 0.0334 -0.1726)
OKLCH	oklch(47.96% 0.176 281)
XYZ	xyz(14.7850, 10.0139, 48.7210)
Luminance	0.1002 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Ocean Blue

#4F42B5

ΔE00 1.95

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5148BC #B3BC48

analogous

#4879BC #5148BC #8B48BC

triadic

#5148BC #BC5148 #48BC51

tetradic

#5148BC #BC4879 #B3BC48 #48BC8B

square

#5148BC #BC4879 #B3BC48 #48BC8B

split-complementary

#5148BC #BC8B48 #79BC48

monochromatic

#2A2565 #3C3592 #5148BC #7C75CC #A6A2DD

Accessibility & contrast

On white

6.99

#5148BC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.00

#5148BC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5148BC

6.99:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5148BC	#FFFFFF	#000000	##FFFFFF
##5148BC	1.00	6.99	3.00	6.99
#FFFFFF	6.99	1.00	21.00	1.00
#000000	3.00	21.00	1.00	21.00
##FFFFFF	6.99	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005DC0

Deuteranopia (green-blind)

#0055BA

Tritanopia (blue-blind)

#17647B

Achromatopsia (no color)

#595959

Design tokens & code

CSS

--color: #5148bc;
/* rgb */ color: rgb(81, 72, 188);
/* oklch */ color: oklch(48.0% 0.176 281.0);

Tailwind

colors: {
  custom: {
    50: '#8c7bd1',
    500: '#5148bc',
    950: '#000000',
  },
}

SCSS

$custom: #5148bc;
$custom-light: #8c7bd1;
$custom-dark: #000000;

JSON

{
  "hex": "#5148bc",
  "rgb": {
    "r": 81,
    "g": 72,
    "b": 188
  },
  "hsl": {
    "h": 244.655,
    "s": 46.4,
    "l": 50.98
  },
  "oklch": {
    "l": 0.47958,
    "c": 0.17583,
    "h": 281
  },
  "luminance": 0.10015
}

Semantic roles & 50–950 ramp

primary

#5148BC

secondary

#C6CA96

accent

#D652CC

background

#F9F7FC

surface

#F1EEF9

border

#CBC9D2

text

#0D0914

muted

#7E7B82

Preview Lab

Preview with #5148BC

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

Preview Lab → · Contrast checker → · Palette generator →