#5739F2#5739F2

#5739F2 is a mid, highly saturated blue. Relative luminance 0.114; OKLCH L 51.2% C 0.256 H 279.7°. Best body text is #FFFFFF at 6.42:1 contrast (WCAG AA passes).

Color values

HEX	#5739F2
RGB	rgb(87, 57, 242)
HSL	hsl(250, 88%, 59%)
HSV	hsv(250, 76%, 95%)
CMYK	cmyk(64%, 76.4%, 0%, 5.1%)
CIE-LAB	lab(40.18, 62.08, -87.32)
CIE-LCH	lch(40.18, 107.14, 305.41°)
OKLab	oklab(51.19% 0.0432 -0.2521)
OKLCH	oklch(51.19% 0.256 279.7)
XYZ	xyz(21.4155, 11.3616, 85.0516)
Luminance	0.1136 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5739F2 #D4F239

analogous

#3977F2 #5739F2 #B439F2

triadic

#5739F2 #F25739 #39F257

tetradic

#5739F2 #F23977 #D4F239 #39F2B4

square

#5739F2 #F23977 #D4F239 #39F2B4

split-complementary

#5739F2 #F2B439 #77F239

monochromatic

#240BA6 #300FDF #5739F2 #8872F6 #B8ACFA

Accessibility & contrast

On white

6.42

#5739F2 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.27

#5739F2 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5739F2

6.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5739F2	#FFFFFF	#000000	##FFFFFF
##5739F2	1.00	6.42	3.27	6.42
#FFFFFF	6.42	1.00	21.00	1.00
#000000	3.27	21.00	1.00	21.00
##FFFFFF	6.42	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0065F7

Deuteranopia (green-blind)

#0057EF

Tritanopia (blue-blind)

#007095

Achromatopsia (no color)

#5F5F5F

Design tokens & code

CSS

--color: #5739f2;
/* rgb */ color: rgb(87, 57, 242);
/* oklch */ color: oklch(51.2% 0.256 279.7);

Tailwind

colors: {
  custom: {
    50: '#9974f8',
    500: '#5739f2',
    950: '#000000',
  },
}

SCSS

$custom: #5739f2;
$custom-light: #9974f8;
$custom-dark: #000000;

JSON

{
  "hex": "#5739f2",
  "rgb": {
    "r": 87,
    "g": 57,
    "b": 242
  },
  "hsl": {
    "h": 249.73,
    "s": 87.678,
    "l": 58.627
  },
  "oklch": {
    "l": 0.51189,
    "c": 0.25579,
    "h": 279.7
  },
  "luminance": 0.11363
}

Semantic roles & 50–950 ramp

primary

#5739F2

secondary

#DCE89F

accent

#FE2ADB

background

#FAF7FF

surface

#F4EDFF

border

#CEC8D7

text

#100917

muted

#7F7B85

Preview Lab

Preview with #5739F2

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

Preview Lab → · Contrast checker → · Palette generator →