#5F55EB#5F55EB

#5F55EB is a mid, highly saturated blue. Relative luminance 0.149; OKLCH L 55.0% C 0.218 H 279.4°. Best body text is #FFFFFF at 5.27:1 contrast (WCAG AA passes).

Color values

HEX	#5F55EB
RGB	rgb(95, 85, 235)
HSL	hsl(244, 79%, 63%)
HSV	hsv(244, 64%, 92%)
CMYK	cmyk(59.6%, 63.8%, 0%, 7.8%)
CIE-LAB	lab(45.53, 46.16, -74.57)
CIE-LCH	lch(45.53, 87.70, 301.76°)
OKLab	oklab(54.97% 0.0357 -0.2147)
OKLCH	oklch(54.97% 0.218 279.4)
XYZ	xyz(22.9584, 14.9264, 80.2524)
Luminance	0.1493 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5F55EB #E1EB55

analogous

#5596EB #5F55EB #AA55EB

triadic

#5F55EB #EB5F55 #55EB5F

tetradic

#5F55EB #EB5596 #E1EB55 #55EBAA

square

#5F55EB #EB5596 #E1EB55 #55EBAA

split-complementary

#5F55EB #EBAA55 #96EB55

monochromatic

#1F15B1 #2B1EE5 #5F55EB #938CF1 #C6C3F8

Accessibility & contrast

On white

5.27

#5F55EB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.99

#5F55EB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5F55EB

5.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5F55EB	#FFFFFF	#000000	##FFFFFF
##5F55EB	1.00	5.27	3.99	5.27
#FFFFFF	5.27	1.00	21.00	1.00
#000000	3.99	21.00	1.00	21.00
##FFFFFF	5.27	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0072F0

Deuteranopia (green-blind)

#0066E8

Tritanopia (blue-blind)

#007B98

Achromatopsia (no color)

#6C6C6C

Design tokens & code

CSS

--color: #5f55eb;
/* rgb */ color: rgb(95, 85, 235);
/* oklch */ color: oklch(55.0% 0.218 279.4);

Tailwind

colors: {
  custom: {
    50: '#9a86f3',
    500: '#5f55eb',
    950: '#000000',
  },
}

SCSS

$custom: #5f55eb;
$custom-light: #9a86f3;
$custom-dark: #000000;

JSON

{
  "hex": "#5f55eb",
  "rgb": {
    "r": 95,
    "g": 85,
    "b": 235
  },
  "hsl": {
    "h": 244,
    "s": 78.947,
    "l": 62.745
  },
  "oklch": {
    "l": 0.54973,
    "c": 0.21763,
    "h": 279.4
  },
  "luminance": 0.14928
}

Semantic roles & 50–950 ramp

primary

#5F55EB

secondary

#E5E9B3

accent

#DB0ACD

background

#FAF8FF

surface

#F4EFFE

border

#CECAD6

text

#0F0B17

muted

#7F7C85

Preview Lab

Preview with #5F55EB

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

Preview Lab → · Contrast checker → · Palette generator →