#5149E4#5149E4

#5149E4 is a mid, highly saturated blue. Relative luminance 0.121; OKLCH L 51.5% C 0.225 H 277.3°. Best body text is #FFFFFF at 6.13:1 contrast (WCAG AA passes).

Color values

HEX	#5149E4
RGB	rgb(81, 73, 228)
HSL	hsl(243, 74%, 59%)
HSV	hsv(243, 68%, 89%)
CMYK	cmyk(64.5%, 68%, 0%, 10.6%)
CIE-LAB	lab(41.40, 48.87, -77.42)
CIE-LCH	lch(41.40, 91.55, 302.26°)
OKLab	oklab(51.54% 0.0285 -0.2234)
OKLCH	oklch(51.54% 0.225 277.3)
XYZ	xyz(19.7749, 12.1142, 74.6799)
Luminance	0.1212 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5149E4 #DCE449

analogous

#498FE4 #5149E4 #9F49E4

triadic

#5149E4 #E45149 #49E451

tetradic

#5149E4 #E4498F #DCE449 #49E49F

square

#5149E4 #E4498F #DCE449 #49E49F

split-complementary

#5149E4 #E49F49 #8FE449

monochromatic

#1E179C #281FD1 #5149E4 #847EEC #B7B4F4

Accessibility & contrast

On white

6.13

#5149E4 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.42

#5149E4 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5149E4

6.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5149E4	#FFFFFF	#000000	##FFFFFF
##5149E4	1.00	6.13	3.42	6.13
#FFFFFF	6.13	1.00	21.00	1.00
#000000	3.42	21.00	1.00	21.00
##FFFFFF	6.13	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0068E9

Deuteranopia (green-blind)

#005BE1

Tritanopia (blue-blind)

#007391

Achromatopsia (no color)

#626262

Design tokens & code

CSS

--color: #5149e4;
/* rgb */ color: rgb(81, 73, 228);
/* oklch */ color: oklch(51.5% 0.225 277.3);

Tailwind

colors: {
  custom: {
    50: '#937dee',
    500: '#5149e4',
    950: '#000000',
  },
}

SCSS

$custom: #5149e4;
$custom-light: #937dee;
$custom-dark: #000000;

JSON

{
  "hex": "#5149e4",
  "rgb": {
    "r": 81,
    "g": 73,
    "b": 228
  },
  "hsl": {
    "h": 243.097,
    "s": 74.163,
    "l": 59.02
  },
  "oklch": {
    "l": 0.51544,
    "c": 0.22525,
    "h": 277.3
  },
  "luminance": 0.12116
}

Semantic roles & 50–950 ramp

primary

#5149E4

secondary

#E0E3A6

accent

#F137E7

background

#F9F7FE

surface

#F2EEFD

border

#CCC9D5

text

#0F0A17

muted

#7E7C85

Preview Lab

Preview with #5149E4

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

Preview Lab → · Contrast checker → · Palette generator →