#5F73BF#5F73BF

#5F73BF is a mid, moderate blue. Relative luminance 0.185; OKLCH L 57.4% C 0.120 H 271.1°. Best body text is #000000 at 4.69:1 contrast (WCAG AA passes).

Color values

HEX	#5F73BF
RGB	rgb(95, 115, 191)
HSL	hsl(228, 43%, 56%)
HSV	hsv(228, 50%, 75%)
CMYK	cmyk(50.3%, 39.8%, 0%, 25.1%)
CIE-LAB	lab(50.04, 13.97, -42.24)
CIE-LCH	lch(50.04, 44.49, 288.30°)
OKLab	oklab(57.44% 0.0023 -0.1195)
OKLCH	oklch(57.44% 0.12 271.1)
XYZ	xyz(20.2510, 18.4547, 51.7751)
Luminance	0.1846 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5F73BF #BFAB5F

analogous

#5FA3BF #5F73BF #7B5FBF

triadic

#5F73BF #BF5F73 #73BF5F

tetradic

#5F73BF #BF5FA3 #BFAB5F #5FBF7B

square

#5F73BF #BF5FA3 #BFAB5F #5FBF7B

split-complementary

#5F73BF #BF7B5F #A3BF5F

monochromatic

#2F3D75 #4054A1 #5F73BF #8B99D0 #B6BFE2

Accessibility & contrast

On white

4.48

#5F73BF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.69

#5F73BF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5F73BF

4.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5F73BF	#FFFFFF	#000000	##000000
##5F73BF	1.00	4.48	4.69	4.69
#FFFFFF	4.48	1.00	21.00	21.00
#000000	4.69	21.00	1.00	1.00
##000000	4.69	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#557BC2

Deuteranopia (green-blind)

#4B73BD

Tritanopia (blue-blind)

#368390

Achromatopsia (no color)

#777777

Design tokens & code

CSS

--color: #5f73bf;
/* rgb */ color: rgb(95, 115, 191);
/* oklch */ color: oklch(57.4% 0.120 271.1);

Tailwind

colors: {
  custom: {
    50: '#929bd3',
    500: '#5f73bf',
    950: '#000000',
  },
}

SCSS

$custom: #5f73bf;
$custom-light: #929bd3;
$custom-dark: #000000;

JSON

{
  "hex": "#5f73bf",
  "rgb": {
    "r": 95,
    "g": 115,
    "b": 191
  },
  "hsl": {
    "h": 227.5,
    "s": 42.857,
    "l": 56.078
  },
  "oklch": {
    "l": 0.57438,
    "c": 0.11951,
    "h": 271.1
  },
  "luminance": 0.18456
}

Semantic roles & 50–950 ramp

primary

#5F73BF

secondary

#D1C8A9

accent

#B855D3

background

#F9F9FC

surface

#F2F2F9

border

#CCCCD2

text

#0D0E14

muted

#7E7E82

Preview Lab

Preview with #5F73BF

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

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