#5F72BB#5F72BB

#5F72BB is a mid, moderate blue. Relative luminance 0.181; OKLCH L 57.0% C 0.115 H 271.3°. Best body text is #000000 at 4.61:1 contrast (WCAG AA passes).

Color values

HEX	#5F72BB
RGB	rgb(95, 114, 187)
HSL	hsl(228, 40%, 55%)
HSV	hsv(228, 49%, 73%)
CMYK	cmyk(49.2%, 39%, 0%, 26.7%)
CIE-LAB	lab(49.56, 13.32, -40.70)
CIE-LCH	lch(49.56, 42.82, 288.13°)
OKLab	oklab(57% 0.0027 -0.115)
OKLCH	oklch(57% 0.115 271.3)
XYZ	xyz(19.7034, 18.0542, 49.4506)
Luminance	0.1805 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5F72BB #BBA85F

analogous

#5FA0BB #5F72BB #7A5FBB

triadic

#5F72BB #BB5F72 #72BB5F

tetradic

#5F72BB #BB5FA0 #BBA85F #5FBB7A

square

#5F72BB #BB5FA0 #BBA85F #5FBB7A

split-complementary

#5F72BB #BB7A5F #A0BB5F

monochromatic

#303D70 #42549B #5F72BB #8A98CD #B5BEE0

Accessibility & contrast

On white

4.55

#5F72BB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.61

#5F72BB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5F72BB

4.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5F72BB	#FFFFFF	#000000	##000000
##5F72BB	1.00	4.55	4.61	4.61
#FFFFFF	4.55	1.00	21.00	21.00
#000000	4.61	21.00	1.00	1.00
##000000	4.61	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#567ABE

Deuteranopia (green-blind)

#4D72B9

Tritanopia (blue-blind)

#3A818D

Achromatopsia (no color)

#767676

Design tokens & code

CSS

--color: #5f72bb;
/* rgb */ color: rgb(95, 114, 187);
/* oklch */ color: oklch(57.0% 0.115 271.3);

Tailwind

colors: {
  custom: {
    50: '#929ad0',
    500: '#5f72bb',
    950: '#000000',
  },
}

SCSS

$custom: #5f72bb;
$custom-light: #929ad0;
$custom-dark: #000000;

JSON

{
  "hex": "#5f72bb",
  "rgb": {
    "r": 95,
    "g": 114,
    "b": 187
  },
  "hsl": {
    "h": 227.609,
    "s": 40.351,
    "l": 55.294
  },
  "oklch": {
    "l": 0.57,
    "c": 0.11502,
    "h": 271.3
  },
  "luminance": 0.18055
}

Semantic roles & 50–950 ramp

primary

#5F72BB

secondary

#CEC6A8

accent

#B758D0

background

#F9F9FC

surface

#F2F2F9

border

#CCCCD2

text

#0D0E14

muted

#7E7E82

Preview Lab

Preview with #5F72BB

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

Preview Lab → · Contrast checker → · Palette generator →