#5F55BF#5F55BF

#5F55BF is a mid, vivid blue. Relative luminance 0.127; OKLCH L 51.6% C 0.160 H 283.5°. Best body text is #FFFFFF at 5.94:1 contrast (WCAG AA passes).

Color values

HEX	#5F55BF
RGB	rgb(95, 85, 191)
HSL	hsl(246, 45%, 54%)
HSV	hsv(246, 55%, 75%)
CMYK	cmyk(50.3%, 55.5%, 0%, 25.1%)
CIE-LAB	lab(42.29, 32.47, -54.63)
CIE-LCH	lch(42.29, 63.55, 300.73°)
OKLab	oklab(51.58% 0.0375 -0.1561)
OKLCH	oklch(51.58% 0.16 283.5)
XYZ	xyz(17.3690, 12.6906, 50.8144)
Luminance	0.1269 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5F55BF #B5BF55

analogous

#5580BF #5F55BF #9455BF

triadic

#5F55BF #BF5F55 #55BF5F

tetradic

#5F55BF #BF5580 #B5BF55 #55BF94

square

#5F55BF #BF5580 #B5BF55 #55BF94

split-complementary

#5F55BF #BF9455 #80BF55

monochromatic

#312A70 #443B9C #5F55BF #8981D0 #B3AEE0

Accessibility & contrast

On white

5.94

#5F55BF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.54

#5F55BF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5F55BF

5.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5F55BF	#FFFFFF	#000000	##FFFFFF
##5F55BF	1.00	5.94	3.54	5.94
#FFFFFF	5.94	1.00	21.00	1.00
#000000	3.54	21.00	1.00	21.00
##FFFFFF	5.94	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1367C3

Deuteranopia (green-blind)

#0560BD

Tritanopia (blue-blind)

#3B6D82

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #5f55bf;
/* rgb */ color: rgb(95, 85, 191);
/* oklch */ color: oklch(51.6% 0.160 283.5);

Tailwind

colors: {
  custom: {
    50: '#9385d3',
    500: '#5f55bf',
    950: '#000000',
  },
}

SCSS

$custom: #5f55bf;
$custom-light: #9385d3;
$custom-dark: #000000;

JSON

{
  "hex": "#5f55bf",
  "rgb": {
    "r": 95,
    "g": 85,
    "b": 191
  },
  "hsl": {
    "h": 245.66,
    "s": 45.299,
    "l": 54.118
  },
  "oklch": {
    "l": 0.51575,
    "c": 0.16049,
    "h": 283.5
  },
  "luminance": 0.12691
}

Semantic roles & 50–950 ramp

primary

#5F55BF

secondary

#CACEA1

accent

#D553C9

background

#F9F8FD

surface

#F2EFFA

border

#CCCAD3

text

#0E0B14

muted

#7E7C83

Preview Lab

Preview with #5F55BF

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

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