#4F71D8#4F71D8

#4F71D8 is a mid, vivid blue. Relative luminance 0.184; OKLCH L 57.6% C 0.162 H 267.4°. Best body text is #000000 at 4.69:1 contrast (WCAG AA passes).

Color values

HEX	#4F71D8
RGB	rgb(79, 113, 216)
HSL	hsl(225, 64%, 58%)
HSV	hsv(225, 63%, 85%)
CMYK	cmyk(63.4%, 47.7%, 0%, 15.3%)
CIE-LAB	lab(50.01, 20.21, -56.62)
CIE-LCH	lch(50.01, 60.12, 289.65°)
OKLab	oklab(57.63% -0.0073 -0.162)
OKLCH	oklch(57.63% 0.162 267.4)
XYZ	xyz(21.5200, 18.4285, 67.3754)
Luminance	0.1843 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4F71D8 #D8B64F

analogous

#4FB6D8 #4F71D8 #714FD8

triadic

#4F71D8 #D84F71 #71D84F

tetradic

#4F71D8 #D84FB6 #D8B64F #4FD871

square

#4F71D8 #D84FB6 #D8B64F #4FD871

split-complementary

#4F71D8 #D8714F #B6D84F

monochromatic

#1F3B8D #2A4FBF #4F71D8 #8199E3 #B3C2EE

Accessibility & contrast

On white

4.48

#4F71D8 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.69

#4F71D8 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4F71D8

4.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F71D8	#FFFFFF	#000000	##000000
##4F71D8	1.00	4.48	4.69	4.69
#FFFFFF	4.48	1.00	21.00	21.00
#000000	4.69	21.00	1.00	1.00
##000000	4.69	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#3C7EDC

Deuteranopia (green-blind)

#2071D6

Tritanopia (blue-blind)

#00899A

Achromatopsia (no color)

#777777

Design tokens & code

CSS

--color: #4f71d8;
/* rgb */ color: rgb(79, 113, 216);
/* oklch */ color: oklch(57.6% 0.162 267.4);

Tailwind

colors: {
  custom: {
    50: '#8d99e5',
    500: '#4f71d8',
    950: '#000000',
  },
}

SCSS

$custom: #4f71d8;
$custom-light: #8d99e5;
$custom-dark: #000000;

JSON

{
  "hex": "#4f71d8",
  "rgb": {
    "r": 79,
    "g": 113,
    "b": 216
  },
  "hsl": {
    "h": 225.109,
    "s": 63.721,
    "l": 57.843
  },
  "oklch": {
    "l": 0.57633,
    "c": 0.16219,
    "h": 267.4
  },
  "luminance": 0.1843
}

Semantic roles & 50–950 ramp

primary

#4F71D8

secondary

#DDCFA6

accent

#BE41E7

background

#F9F9FE

surface

#F2F2FC

border

#CCCCD5

text

#0D0D16

muted

#7E7E84

Preview Lab

Preview with #4F71D8

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

Preview Lab → · Contrast checker → · Palette generator →