#5142BC#5142BC

#5142BC is a mid, vivid blue. Relative luminance 0.093; OKLCH L 47.0% C 0.183 H 282.3°. Best body text is #FFFFFF at 7.35:1 contrast (WCAG AA passes).

Color values

HEX	#5142BC
RGB	rgb(81, 66, 188)
HSL	hsl(247, 48%, 50%)
HSV	hsv(247, 65%, 74%)
CMYK	cmyk(56.9%, 64.9%, 0%, 26.3%)
CIE-LAB	lab(36.51, 40.31, -62.31)
CIE-LCH	lch(36.51, 74.21, 302.90°)
OKLab	oklab(46.97% 0.039 -0.1791)
OKLCH	oklch(46.97% 0.183 282.3)
XYZ	xyz(14.4158, 9.2757, 48.5980)
Luminance	0.0928 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Ocean Blue

#4F42B5

ΔE00 1.06

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5142BC #ADBC42

analogous

#4270BC #5142BC #8E42BC

triadic

#5142BC #BC5142 #42BC51

tetradic

#5142BC #BC4270 #ADBC42 #42BC8E

square

#5142BC #BC4270 #ADBC42 #42BC8E

split-complementary

#5142BC #BC8E42 #70BC42

monochromatic

#2A2261 #3D328F #5142BC #7A6FCC #A49CDC

Accessibility & contrast

On white

7.35

#5142BC on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.86

#5142BC on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #5142BC

7.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5142BC	#FFFFFF	#000000	##FFFFFF
##5142BC	1.00	7.35	2.86	7.35
#FFFFFF	7.35	1.00	21.00	1.00
#000000	2.86	21.00	1.00	21.00
##FFFFFF	7.35	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005AC0

Deuteranopia (green-blind)

#0052BA

Tritanopia (blue-blind)

#186179

Achromatopsia (no color)

#565656

Design tokens & code

CSS

--color: #5142bc;
/* rgb */ color: rgb(81, 66, 188);
/* oklch */ color: oklch(47.0% 0.183 282.3);

Tailwind

colors: {
  custom: {
    50: '#8c77d1',
    500: '#5142bc',
    950: '#000000',
  },
}

SCSS

$custom: #5142bc;
$custom-light: #8c77d1;
$custom-dark: #000000;

JSON

{
  "hex": "#5142bc",
  "rgb": {
    "r": 81,
    "g": 66,
    "b": 188
  },
  "hsl": {
    "h": 247.377,
    "s": 48.031,
    "l": 49.804
  },
  "oklch": {
    "l": 0.46968,
    "c": 0.18335,
    "h": 282.3
  },
  "luminance": 0.09277
}

Semantic roles & 50–950 ramp

primary

#5142BC

secondary

#C2C991

accent

#D850C7

background

#F9F7FD

surface

#F1EDFA

border

#CBC8D3

text

#0D0914

muted

#7E7B83

Preview Lab

Preview with #5142BC

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

Preview Lab → · Contrast checker → · Palette generator →