#5F71DB#5F71DB

#5F71DB is a mid, vivid blue. Relative luminance 0.194; OKLCH L 58.8% C 0.162 H 273.2°. Best body text is #000000 at 4.87:1 contrast (WCAG AA passes).

Color values

HEX	#5F71DB
RGB	rgb(95, 113, 219)
HSL	hsl(231, 63%, 62%)
HSV	hsv(231, 57%, 86%)
CMYK	cmyk(56.6%, 48.4%, 0%, 14.1%)
CIE-LAB	lab(51.10, 24.17, -56.52)
CIE-LCH	lch(51.10, 61.47, 293.16°)
OKLab	oklab(58.76% 0.009 -0.1614)
OKLCH	oklch(58.76% 0.162 273.2)
XYZ	xyz(23.4064, 19.3559, 69.5067)
Luminance	0.1936 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5F71DB #DBC95F

analogous

#5FAFDB #5F71DB #8B5FDB

triadic

#5F71DB #DB5F71 #71DB5F

tetradic

#5F71DB #DB5FAF #DBC95F #5FDB8B

square

#5F71DB #DB5FAF #DBC95F #5FDB8B

split-complementary

#5F71DB #DB8B5F #AFDB5F

monochromatic

#23359C #2E46CE #5F71DB #919DE6 #C3CAF1

Accessibility & contrast

On white

4.31

#5F71DB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.87

#5F71DB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5F71DB

4.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5F71DB	#FFFFFF	#000000	##000000
##5F71DB	1.00	4.31	4.87	4.87
#FFFFFF	4.31	1.00	21.00	21.00
#000000	4.87	21.00	1.00	1.00
##000000	4.87	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#3D7FDF

Deuteranopia (green-blind)

#2A75D9

Tritanopia (blue-blind)

#0E899B

Achromatopsia (no color)

#7A7A7A

Design tokens & code

CSS

--color: #5f71db;
/* rgb */ color: rgb(95, 113, 219);
/* oklch */ color: oklch(58.8% 0.162 273.2);

Tailwind

colors: {
  custom: {
    50: '#9699e7',
    500: '#5f71db',
    950: '#000000',
  },
}

SCSS

$custom: #5f71db;
$custom-light: #9699e7;
$custom-dark: #000000;

JSON

{
  "hex": "#5f71db",
  "rgb": {
    "r": 95,
    "g": 113,
    "b": 219
  },
  "hsl": {
    "h": 231.29,
    "s": 63.265,
    "l": 61.569
  },
  "oklch": {
    "l": 0.5876,
    "c": 0.16164,
    "h": 273.2
  },
  "luminance": 0.19358
}

Semantic roles & 50–950 ramp

primary

#5F71DB

secondary

#E2DBB4

accent

#B11ACB

background

#F9F9FE

surface

#F2F2FC

border

#CCCCD5

text

#0E0D16

muted

#7E7E84

Preview Lab

Preview with #5F71DB

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

Preview Lab → · Contrast checker → · Palette generator →