#5142CB#5142CB

#5142CB is a mid, highly saturated blue. Relative luminance 0.100; OKLCH L 48.3% C 0.202 H 280.6°. Best body text is #FFFFFF at 7.02:1 contrast (WCAG AA passes).

Color values

HEX	#5142CB
RGB	rgb(81, 66, 203)
HSL	hsl(247, 57%, 53%)
HSV	hsv(247, 67%, 80%)
CMYK	cmyk(60.1%, 67.5%, 0%, 20.4%)
CIE-LAB	lab(37.76, 45.01, -69.02)
CIE-LCH	lch(37.76, 82.40, 303.11°)
OKLab	oklab(48.26% 0.0372 -0.1988)
OKLCH	oklch(48.26% 0.202 280.6)
XYZ	xyz(16.1176, 9.9564, 57.5608)
Luminance	0.0996 (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

#5142CB #BCCB42

analogous

#4278CB #5142CB #9542CB

triadic

#5142CB #CB5142 #42CB51

tetradic

#5142CB #CB4278 #BCCB42 #42CB95

square

#5142CB #CB4278 #BCCB42 #42CB95

split-complementary

#5142CB #CB9542 #78CB42

monochromatic

#292073 #3A2DA3 #5142CB #7D72D8 #A9A2E5

Accessibility & contrast

On white

7.02

#5142CB on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.99

#5142CB on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #5142CB

7.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5142CB	#FFFFFF	#000000	##FFFFFF
##5142CB	1.00	7.02	2.99	7.02
#FFFFFF	7.02	1.00	21.00	1.00
#000000	2.99	21.00	1.00	21.00
##FFFFFF	7.02	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005ECF

Deuteranopia (green-blind)

#0054C8

Tritanopia (blue-blind)

#006681

Achromatopsia (no color)

#595959

Design tokens & code

CSS

--color: #5142cb;
/* rgb */ color: rgb(81, 66, 203);
/* oklch */ color: oklch(48.3% 0.202 280.6);

Tailwind

colors: {
  custom: {
    50: '#8f78dc',
    500: '#5142cb',
    950: '#000000',
  },
}

SCSS

$custom: #5142cb;
$custom-light: #8f78dc;
$custom-dark: #000000;

JSON

{
  "hex": "#5142cb",
  "rgb": {
    "r": 81,
    "g": 66,
    "b": 203
  },
  "hsl": {
    "h": 246.569,
    "s": 56.846,
    "l": 52.745
  },
  "oklch": {
    "l": 0.48263,
    "c": 0.20229,
    "h": 280.6
  },
  "luminance": 0.09958
}

Semantic roles & 50–950 ramp

primary

#5142CB

secondary

#CCD297

accent

#E048CF

background

#F9F7FD

surface

#F2EDFB

border

#CCC8D4

text

#0E0915

muted

#7E7B83

Preview Lab

Preview with #5142CB

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

Preview Lab → · Contrast checker → · Palette generator →