#4F71DC#4F71DC

#4F71DC is a mid, vivid blue. Relative luminance 0.186; OKLCH L 57.9% C 0.168 H 267.7°. Best body text is #000000 at 4.73:1 contrast (WCAG AA passes).

Color values

HEX	#4F71DC
RGB	rgb(79, 113, 220)
HSL	hsl(226, 67%, 59%)
HSV	hsv(226, 64%, 86%)
CMYK	cmyk(64.1%, 48.6%, 0%, 13.7%)
CIE-LAB	lab(50.26, 21.59, -58.48)
CIE-LCH	lch(50.26, 62.34, 290.26°)
OKLab	oklab(57.9% -0.0068 -0.1675)
OKLCH	oklch(57.9% 0.168 267.7)
XYZ	xyz(22.0434, 18.6378, 70.1321)
Luminance	0.1864 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4F71DC #DCBA4F

analogous

#4FB7DC #4F71DC #734FDC

triadic

#4F71DC #DC4F71 #71DC4F

tetradic

#4F71DC #DC4FB7 #DCBA4F #4FDC73

square

#4F71DC #DC4FB7 #DCBA4F #4FDC73

split-complementary

#4F71DC #DC734F #B7DC4F

monochromatic

#1D3A93 #274EC6 #4F71DC #829AE6 #B5C3F0

Accessibility & contrast

On white

4.44

#4F71DC on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.73

#4F71DC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4F71DC

4.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F71DC	#FFFFFF	#000000	##000000
##4F71DC	1.00	4.44	4.73	4.73
#FFFFFF	4.44	1.00	21.00	21.00
#000000	4.73	21.00	1.00	1.00
##000000	4.73	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#387EE0

Deuteranopia (green-blind)

#1572DA

Tritanopia (blue-blind)

#008A9C

Achromatopsia (no color)

#787878

Design tokens & code

CSS

--color: #4f71dc;
/* rgb */ color: rgb(79, 113, 220);
/* oklch */ color: oklch(57.9% 0.168 267.7);

Tailwind

colors: {
  custom: {
    50: '#8e99e7',
    500: '#4f71dc',
    950: '#000000',
  },
}

SCSS

$custom: #4f71dc;
$custom-light: #8e99e7;
$custom-dark: #000000;

JSON

{
  "hex": "#4f71dc",
  "rgb": {
    "r": 79,
    "g": 113,
    "b": 220
  },
  "hsl": {
    "h": 225.532,
    "s": 66.825,
    "l": 58.627
  },
  "oklch": {
    "l": 0.57902,
    "c": 0.16765,
    "h": 267.7
  },
  "luminance": 0.1864
}

Semantic roles & 50–950 ramp

primary

#4F71DC

secondary

#DFD2A8

accent

#C03EEA

background

#F9F9FE

surface

#F2F2FD

border

#CCCCD5

text

#0D0D16

muted

#7E7E84

Preview Lab

Preview with #4F71DC

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

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