#5B72BF#5B72BF

#5B72BF is a mid, vivid blue. Relative luminance 0.180; OKLCH L 57.0% C 0.122 H 269.7°. Best body text is #000000 at 4.60:1 contrast (WCAG AA passes).

Color values

HEX	#5B72BF
RGB	rgb(91, 114, 191)
HSL	hsl(226, 44%, 55%)
HSV	hsv(226, 52%, 75%)
CMYK	cmyk(52.4%, 40.3%, 0%, 25.1%)
CIE-LAB	lab(49.52, 13.65, -43.08)
CIE-LCH	lch(49.52, 45.20, 287.58°)
OKLab	oklab(56.97% -0.0007 -0.122)
OKLCH	oklch(56.97% 0.122 269.7)
XYZ	xyz(19.7326, 18.0190, 51.7183)
Luminance	0.1802 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5B72BF #BFA85B

analogous

#5BA4BF #5B72BF #765BBF

triadic

#5B72BF #BF5B72 #72BF5B

tetradic

#5B72BF #BF5BA4 #BFA85B #5BBF76

square

#5B72BF #BF5BA4 #BFA85B #5BBF76

split-complementary

#5B72BF #BF765B #A4BF5B

monochromatic

#2D3D73 #3E549F #5B72BF #8798D0 #B3BEE1

Accessibility & contrast

On white

4.56

#5B72BF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.60

#5B72BF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5B72BF

4.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5B72BF	#FFFFFF	#000000	##000000
##5B72BF	1.00	4.56	4.60	4.60
#FFFFFF	4.56	1.00	21.00	21.00
#000000	4.60	21.00	1.00	1.00
##000000	4.60	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#537AC2

Deuteranopia (green-blind)

#4872BD

Tritanopia (blue-blind)

#2C838F

Achromatopsia (no color)

#767676

Design tokens & code

CSS

--color: #5b72bf;
/* rgb */ color: rgb(91, 114, 191);
/* oklch */ color: oklch(57.0% 0.122 269.7);

Tailwind

colors: {
  custom: {
    50: '#909ad3',
    500: '#5b72bf',
    950: '#000000',
  },
}

SCSS

$custom: #5b72bf;
$custom-light: #909ad3;
$custom-dark: #000000;

JSON

{
  "hex": "#5b72bf",
  "rgb": {
    "r": 91,
    "g": 114,
    "b": 191
  },
  "hsl": {
    "h": 226.2,
    "s": 43.86,
    "l": 55.294
  },
  "oklch": {
    "l": 0.5697,
    "c": 0.12205,
    "h": 269.7
  },
  "luminance": 0.1802
}

Semantic roles & 50–950 ramp

primary

#5B72BF

secondary

#D0C6A6

accent

#B654D4

background

#F9F9FC

surface

#F1F2F9

border

#CBCCD2

text

#0D0E14

muted

#7E7E82

Preview Lab

Preview with #5B72BF

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

Preview Lab → · Contrast checker → · Palette generator →