#5F71CF#5F71CF

#5F71CF is a mid, vivid blue. Relative luminance 0.187; OKLCH L 58.0% C 0.145 H 272.9°. Best body text is #000000 at 4.75:1 contrast (WCAG AA passes).

Color values

HEX	#5F71CF
RGB	rgb(95, 113, 207)
HSL	hsl(230, 54%, 59%)
HSV	hsv(230, 54%, 81%)
CMYK	cmyk(54.1%, 45.4%, 0%, 18.8%)
CIE-LAB	lab(50.39, 20.29, -50.85)
CIE-LCH	lch(50.39, 54.74, 291.75°)
OKLab	oklab(57.99% 0.0074 -0.1447)
OKLCH	oklch(57.99% 0.145 272.9)
XYZ	xyz(21.8833, 18.7466, 61.4847)
Luminance	0.1875 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5F71CF #CFBD5F

analogous

#5FA9CF #5F71CF #855FCF

triadic

#5F71CF #CF5F71 #71CF5F

tetradic

#5F71CF #CF5FA9 #CFBD5F #5FCF85

square

#5F71CF #CF5FA9 #CFBD5F #5FCF85

split-complementary

#5F71CF #CF855F #A9CF5F

monochromatic

#29398A #384CB9 #5F71CF #8E9BDD #BDC5EB

Accessibility & contrast

On white

4.42

#5F71CF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.75

#5F71CF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5F71CF

4.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5F71CF	#FFFFFF	#000000	##000000
##5F71CF	1.00	4.42	4.75	4.75
#FFFFFF	4.42	1.00	21.00	21.00
#000000	4.75	21.00	1.00	1.00
##000000	4.75	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#477DD3

Deuteranopia (green-blind)

#3A73CD

Tritanopia (blue-blind)

#268696

Achromatopsia (no color)

#787878

Design tokens & code

CSS

--color: #5f71cf;
/* rgb */ color: rgb(95, 113, 207);
/* oklch */ color: oklch(58.0% 0.145 272.9);

Tailwind

colors: {
  custom: {
    50: '#9499de',
    500: '#5f71cf',
    950: '#000000',
  },
}

SCSS

$custom: #5f71cf;
$custom-light: #9499de;
$custom-dark: #000000;

JSON

{
  "hex": "#5f71cf",
  "rgb": {
    "r": 95,
    "g": 113,
    "b": 207
  },
  "hsl": {
    "h": 230.357,
    "s": 53.846,
    "l": 59.216
  },
  "oklch": {
    "l": 0.5799,
    "c": 0.14491,
    "h": 272.9
  },
  "luminance": 0.18748
}

Semantic roles & 50–950 ramp

primary

#5F71CF

secondary

#DBD4AF

accent

#C64BDD

background

#F9F9FD

surface

#F2F2FB

border

#CCCCD4

text

#0E0D15

muted

#7E7E83

Preview Lab

Preview with #5F71CF

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

Preview Lab → · Contrast checker → · Palette generator →