#5137DA#5137DA

#5137DA is a mid, highly saturated blue. Relative luminance 0.095; OKLCH L 48.1% C 0.232 H 280.5°. Best body text is #FFFFFF at 7.22:1 contrast (WCAG AA passes).

Color values

HEX	#5137DA
RGB	rgb(81, 55, 218)
HSL	hsl(250, 69%, 54%)
HSV	hsv(250, 75%, 85%)
CMYK	cmyk(62.8%, 74.8%, 0%, 14.5%)
CIE-LAB	lab(37.01, 55.48, -78.92)
CIE-LCH	lch(37.01, 96.47, 305.11°)
OKLab	oklab(48.14% 0.0421 -0.2277)
OKLCH	oklch(48.14% 0.232 280.5)
XYZ	xyz(17.4104, 9.5423, 67.2405)
Luminance	0.0954 (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

#5137DA #C0DA37

analogous

#376EDA #5137DA #A337DA

triadic

#5137DA #DA5137 #37DA51

tetradic

#5137DA #DA376E #C0DA37 #37DAA3

square

#5137DA #DA376E #C0DA37 #37DAA3

split-complementary

#5137DA #DAA337 #6EDA37

monochromatic

#28187F #3821B3 #5137DA #7E6BE4 #AB9EED

Accessibility & contrast

On white

7.22

#5137DA on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.91

#5137DA on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #5137DA

7.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5137DA	#FFFFFF	#000000	##FFFFFF
##5137DA	1.00	7.22	2.91	7.22
#FFFFFF	7.22	1.00	21.00	1.00
#000000	2.91	21.00	1.00	21.00
##FFFFFF	7.22	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005DDF

Deuteranopia (green-blind)

#0051D7

Tritanopia (blue-blind)

#006686

Achromatopsia (no color)

#575757

Design tokens & code

CSS

--color: #5137da;
/* rgb */ color: rgb(81, 55, 218);
/* oklch */ color: oklch(48.1% 0.232 280.5);

Tailwind

colors: {
  custom: {
    50: '#9272e7',
    500: '#5137da',
    950: '#000000',
  },
}

SCSS

$custom: #5137da;
$custom-light: #9272e7;
$custom-dark: #000000;

JSON

{
  "hex": "#5137da",
  "rgb": {
    "r": 81,
    "g": 55,
    "b": 218
  },
  "hsl": {
    "h": 249.571,
    "s": 68.776,
    "l": 53.529
  },
  "oklch": {
    "l": 0.48141,
    "c": 0.2316,
    "h": 280.5
  },
  "luminance": 0.09544
}

Semantic roles & 50–950 ramp

primary

#5137DA

secondary

#CED993

accent

#EC3CD0

background

#F9F7FE

surface

#F2EDFD

border

#CCC8D5

text

#0F0816

muted

#7E7B84

Preview Lab

Preview with #5137DA

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

Preview Lab → · Contrast checker → · Palette generator →