#5F55BE#5F55BE

#5F55BE is a mid, vivid blue. Relative luminance 0.126; OKLCH L 51.5% C 0.159 H 283.6°. Best body text is #FFFFFF at 5.95:1 contrast (WCAG AA passes).

Color values

HEX	#5F55BE
RGB	rgb(95, 85, 190)
HSL	hsl(246, 45%, 54%)
HSV	hsv(246, 55%, 75%)
CMYK	cmyk(50%, 55.3%, 0%, 25.5%)
CIE-LAB	lab(42.23, 32.16, -54.15)
CIE-LCH	lch(42.23, 62.99, 300.71°)
OKLab	oklab(51.5% 0.0374 -0.1547)
OKLCH	oklch(51.5% 0.159 283.6)
XYZ	xyz(17.2593, 12.6467, 50.2368)
Luminance	0.1265 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5F55BE #B4BE55

analogous

#5580BE #5F55BE #9455BE

triadic

#5F55BE #BE5F55 #55BE5F

tetradic

#5F55BE #BE5580 #B4BE55 #55BE94

square

#5F55BE #BE5580 #B4BE55 #55BE94

split-complementary

#5F55BE #BE9455 #80BE55

monochromatic

#312A6E #443B9B #5F55BE #8981CF #B2AEE0

Accessibility & contrast

On white

5.95

#5F55BE on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.53

#5F55BE on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5F55BE

5.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5F55BE	#FFFFFF	#000000	##FFFFFF
##5F55BE	1.00	5.95	3.53	5.95
#FFFFFF	5.95	1.00	21.00	1.00
#000000	3.53	21.00	1.00	21.00
##FFFFFF	5.95	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1567C2

Deuteranopia (green-blind)

#0960BC

Tritanopia (blue-blind)

#3C6D81

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #5f55be;
/* rgb */ color: rgb(95, 85, 190);
/* oklch */ color: oklch(51.5% 0.159 283.6);

Tailwind

colors: {
  custom: {
    50: '#9385d2',
    500: '#5f55be',
    950: '#000000',
  },
}

SCSS

$custom: #5f55be;
$custom-light: #9385d2;
$custom-dark: #000000;

JSON

{
  "hex": "#5f55be",
  "rgb": {
    "r": 95,
    "g": 85,
    "b": 190
  },
  "hsl": {
    "h": 245.714,
    "s": 44.681,
    "l": 53.922
  },
  "oklch": {
    "l": 0.51503,
    "c": 0.15913,
    "h": 283.6
  },
  "luminance": 0.12648
}

Semantic roles & 50–950 ramp

primary

#5F55BE

secondary

#CACEA1

accent

#D453C8

background

#F9F8FD

surface

#F2EFFA

border

#CCCAD3

text

#0E0B14

muted

#7E7C83

Preview Lab

Preview with #5F55BE

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

Preview Lab → · Contrast checker → · Palette generator →