#5157DF#5157DF

#5157DF is a mid, highly saturated blue. Relative luminance 0.139; OKLCH L 53.4% C 0.203 H 275.2°. Best body text is #FFFFFF at 5.56:1 contrast (WCAG AA passes).

Color values

HEX	#5157DF
RGB	rgb(81, 87, 223)
HSL	hsl(237, 69%, 60%)
HSV	hsv(237, 64%, 87%)
CMYK	cmyk(63.7%, 61%, 0%, 12.5%)
CIE-LAB	lab(44.08, 39.02, -70.19)
CIE-LCH	lch(44.08, 80.31, 299.07°)
OKLab	oklab(53.37% 0.0184 -0.2022)
OKLCH	oklch(53.37% 0.203 275.2)
XYZ	xyz(20.1164, 13.8917, 71.4190)
Luminance	0.1389 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5157DF #DFD951

analogous

#519EDF #5157DF #9251DF

triadic

#5157DF #DF5157 #57DF51

tetradic

#5157DF #DF519E #DFD951 #51DF92

square

#5157DF #DF519E #DFD951 #51DF92

split-complementary

#5157DF #DF9251 #9EDF51

monochromatic

#1C2199 #262DCD #5157DF #8589E9 #B8BBF2

Accessibility & contrast

On white

5.56

#5157DF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.78

#5157DF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5157DF

5.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5157DF	#FFFFFF	#000000	##FFFFFF
##5157DF	1.00	5.56	3.78	5.56
#FFFFFF	5.56	1.00	21.00	1.00
#000000	3.78	21.00	1.00	21.00
##FFFFFF	5.56	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006FE3

Deuteranopia (green-blind)

#0062DC

Tritanopia (blue-blind)

#007993

Achromatopsia (no color)

#686868

Design tokens & code

CSS

--color: #5157df;
/* rgb */ color: rgb(81, 87, 223);
/* oklch */ color: oklch(53.4% 0.203 275.2);

Tailwind

colors: {
  custom: {
    50: '#9186ea',
    500: '#5157df',
    950: '#000000',
  },
}

SCSS

$custom: #5157df;
$custom-light: #9186ea;
$custom-dark: #000000;

JSON

{
  "hex": "#5157df",
  "rgb": {
    "r": 81,
    "g": 87,
    "b": 223
  },
  "hsl": {
    "h": 237.465,
    "s": 68.932,
    "l": 59.608
  },
  "oklch": {
    "l": 0.53367,
    "c": 0.20303,
    "h": 275.2
  },
  "luminance": 0.13893
}

Semantic roles & 50–950 ramp

primary

#5157DF

secondary

#E1DFAA

accent

#E43CEC

background

#F9F8FE

surface

#F2EFFD

border

#CCCAD5

text

#0E0B16

muted

#7E7C84

Preview Lab

Preview with #5157DF

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

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