#5E51D9#5E51D9

#5E51D9 is a mid, vivid blue. Relative luminance 0.133; OKLCH L 52.8% C 0.200 H 281.4°. Best body text is #FFFFFF at 5.75:1 contrast (WCAG AA passes).

Color values

HEX	#5E51D9
RGB	rgb(94, 81, 217)
HSL	hsl(246, 64%, 58%)
HSV	hsv(246, 63%, 85%)
CMYK	cmyk(56.7%, 62.7%, 0%, 14.9%)
CIE-LAB	lab(43.17, 42.74, -68.21)
CIE-LCH	lch(43.17, 80.49, 302.07°)
OKLab	oklab(52.8% 0.0395 -0.196)
OKLCH	oklch(52.8% 0.2 281.4)
XYZ	xyz(20.0790, 13.2730, 67.1361)
Luminance	0.1327 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5E51D9 #CCD951

analogous

#5188D9 #5E51D9 #A251D9

triadic

#5E51D9 #D95E51 #51D95E

tetradic

#5E51D9 #D95188 #CCD951 #51D9A2

square

#5E51D9 #D95188 #CCD951 #51D9A2

split-complementary

#5E51D9 #D9A251 #88D951

monochromatic

#2A1F90 #392AC2 #5E51D9 #8C83E4 #BBB5EF

Accessibility & contrast

On white

5.75

#5E51D9 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.65

#5E51D9 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5E51D9

5.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5E51D9	#FFFFFF	#000000	##FFFFFF
##5E51D9	1.00	5.75	3.65	5.75
#FFFFFF	5.75	1.00	21.00	1.00
#000000	3.65	21.00	1.00	21.00
##FFFFFF	5.75	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006BDD

Deuteranopia (green-blind)

#0061D6

Tritanopia (blue-blind)

#1A738D

Achromatopsia (no color)

#666666

Design tokens & code

CSS

--color: #5e51d9;
/* rgb */ color: rgb(94, 81, 217);
/* oklch */ color: oklch(52.8% 0.200 281.4);

Tailwind

colors: {
  custom: {
    50: '#9783e6',
    500: '#5e51d9',
    950: '#000000',
  },
}

SCSS

$custom: #5e51d9;
$custom-light: #9783e6;
$custom-dark: #000000;

JSON

{
  "hex": "#5e51d9",
  "rgb": {
    "r": 94,
    "g": 81,
    "b": 217
  },
  "hsl": {
    "h": 245.735,
    "s": 64.151,
    "l": 58.431
  },
  "oklch": {
    "l": 0.52795,
    "c": 0.19998,
    "h": 281.4
  },
  "luminance": 0.13274
}

Semantic roles & 50–950 ramp

primary

#5E51D9

secondary

#D9DEA8

accent

#E741D7

background

#F9F8FE

surface

#F2EFFC

border

#CCCAD5

text

#0F0A16

muted

#7E7C84

Preview Lab

Preview with #5E51D9

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

Preview Lab → · Contrast checker → · Palette generator →