#5F55BC#5F55BC

#5F55BC is a mid, vivid blue. Relative luminance 0.126; OKLCH L 51.4% C 0.156 H 283.8°. Best body text is #FFFFFF at 5.98:1 contrast (WCAG AA passes).

Color values

HEX	#5F55BC
RGB	rgb(95, 85, 188)
HSL	hsl(246, 43%, 54%)
HSV	hsv(246, 55%, 74%)
CMYK	cmyk(49.5%, 54.8%, 0%, 26.3%)
CIE-LAB	lab(42.09, 31.55, -53.20)
CIE-LCH	lch(42.09, 61.85, 300.67°)
OKLab	oklab(51.36% 0.0374 -0.1519)
OKLCH	oklch(51.36% 0.156 283.8)
XYZ	xyz(17.0422, 12.5599, 49.0935)
Luminance	0.1256 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5F55BC #B2BC55

analogous

#557EBC #5F55BC #9255BC

triadic

#5F55BC #BC5F55 #55BC5F

tetradic

#5F55BC #BC557E #B2BC55 #55BC92

square

#5F55BC #BC557E #B2BC55 #55BC92

split-complementary

#5F55BC #BC9255 #7EBC55

monochromatic

#312B6C #453C98 #5F55BC #8881CD #B2ADDF

Accessibility & contrast

On white

5.98

#5F55BC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.51

#5F55BC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5F55BC

5.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5F55BC	#FFFFFF	#000000	##FFFFFF
##5F55BC	1.00	5.98	3.51	5.98
#FFFFFF	5.98	1.00	21.00	1.00
#000000	3.51	21.00	1.00	21.00
##FFFFFF	5.98	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1967C0

Deuteranopia (green-blind)

#1160BA

Tritanopia (blue-blind)

#3D6C80

Achromatopsia (no color)

#636363

Design tokens & code

CSS

--color: #5f55bc;
/* rgb */ color: rgb(95, 85, 188);
/* oklch */ color: oklch(51.4% 0.156 283.8);

Tailwind

colors: {
  custom: {
    50: '#9385d1',
    500: '#5f55bc',
    950: '#000000',
  },
}

SCSS

$custom: #5f55bc;
$custom-light: #9385d1;
$custom-dark: #000000;

JSON

{
  "hex": "#5f55bc",
  "rgb": {
    "r": 95,
    "g": 85,
    "b": 188
  },
  "hsl": {
    "h": 245.825,
    "s": 43.46,
    "l": 53.529
  },
  "oklch": {
    "l": 0.51361,
    "c": 0.1564,
    "h": 283.8
  },
  "luminance": 0.12561
}

Semantic roles & 50–950 ramp

primary

#5F55BC

secondary

#C8CCA0

accent

#D355C7

background

#F9F8FC

surface

#F2EFF9

border

#CCCAD2

text

#0E0B14

muted

#7E7C82

Preview Lab

Preview with #5F55BC

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

Preview Lab → · Contrast checker → · Palette generator →