#5F73AB#5F73AB

#5F73AB is a mid, moderate blue. Relative luminance 0.176; OKLCH L 56.3% C 0.090 H 268.4°. Best body text is #FFFFFF at 4.64:1 contrast (WCAG AA passes).

Color values

HEX	#5F73AB
RGB	rgb(95, 115, 171)
HSL	hsl(224, 31%, 52%)
HSV	hsv(224, 44%, 67%)
CMYK	cmyk(44.4%, 32.7%, 0%, 32.9%)
CIE-LAB	lab(49.05, 7.80, -32.23)
CIE-LCH	lch(49.05, 33.16, 283.61°)
OKLab	oklab(56.35% -0.0025 -0.0904)
OKLCH	oklch(56.35% 0.09 268.4)
XYZ	xyz(18.1984, 17.6336, 40.9649)
Luminance	0.1764 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5F73AB #AB975F

analogous

#5F99AB #5F73AB #715FAB

triadic

#5F73AB #AB5F73 #73AB5F

tetradic

#5F73AB #AB5F99 #AB975F #5FAB71

square

#5F73AB #AB5F99 #AB975F #5FAB71

split-complementary

#5F73AB #AB715F #99AB5F

monochromatic

#313D5E #475786 #5F73AB #8796C0 #AFB9D5

Accessibility & contrast

On white

4.64

#5F73AB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.53

#5F73AB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #5F73AB

4.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5F73AB	#FFFFFF	#000000	##FFFFFF
##5F73AB	1.00	4.64	4.53	4.64
#FFFFFF	4.64	1.00	21.00	1.00
#000000	4.53	21.00	1.00	21.00
##FFFFFF	4.64	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5F78AD

Deuteranopia (green-blind)

#5871AA

Tritanopia (blue-blind)

#447F87

Achromatopsia (no color)

#757575

Design tokens & code

CSS

--color: #5f73ab;
/* rgb */ color: rgb(95, 115, 171);
/* oklch */ color: oklch(56.3% 0.090 268.4);

Tailwind

colors: {
  custom: {
    50: '#909bc4',
    500: '#5f73ab',
    950: '#000000',
  },
}

SCSS

$custom: #5f73ab;
$custom-light: #909bc4;
$custom-dark: #000000;

JSON

{
  "hex": "#5f73ab",
  "rgb": {
    "r": 95,
    "g": 115,
    "b": 171
  },
  "hsl": {
    "h": 224.211,
    "s": 31.148,
    "l": 52.157
  },
  "oklch": {
    "l": 0.56345,
    "c": 0.0904,
    "h": 268.4
  },
  "luminance": 0.17635
}

Semantic roles & 50–950 ramp

primary

#5F73AB

secondary

#C3BBA2

accent

#AC60C7

background

#F9F9FC

surface

#F1F2F8

border

#CBCCD1

text

#0D0E12

muted

#7E7E81

Preview Lab

Preview with #5F73AB

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

Preview Lab → · Contrast checker → · Palette generator →