#4F83E1#4F83E1

#4F83E1 is a mid, vivid blue. Relative luminance 0.233; OKLCH L 61.9% C 0.153 H 261.3°. Best body text is #000000 at 5.67:1 contrast (WCAG AA passes).

Color values

HEX	#4F83E1
RGB	rgb(79, 131, 225)
HSL	hsl(219, 71%, 60%)
HSV	hsv(219, 65%, 88%)
CMYK	cmyk(64.9%, 41.8%, 0%, 11.8%)
CIE-LAB	lab(55.41, 12.25, -53.04)
CIE-LCH	lch(55.41, 54.44, 283.00°)
OKLab	oklab(61.95% -0.0233 -0.1513)
OKLCH	oklch(61.95% 0.153 261.3)
XYZ	xyz(24.9265, 23.3287, 74.4088)
Luminance	0.2333 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4F83E1 #E1AD4F

analogous

#4FCCE1 #4F83E1 #644FE1

triadic

#4F83E1 #E14F83 #83E14F

tetradic

#4F83E1 #E14FCC #E1AD4F #4FE164

square

#4F83E1 #E14FCC #E1AD4F #4FE164

split-complementary

#4F83E1 #E1644F #CCE14F

monochromatic

#1A489B #2361CF #4F83E1 #83A8EA #B8CDF3

Accessibility & contrast

On white

3.71

#4F83E1 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.67

#4F83E1 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4F83E1

5.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F83E1	#FFFFFF	#000000	##000000
##4F83E1	1.00	3.71	5.67	5.67
#FFFFFF	3.71	1.00	21.00	21.00
#000000	5.67	21.00	1.00	1.00
##000000	5.67	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#588CE5

Deuteranopia (green-blind)

#417EDF

Tritanopia (blue-blind)

#0099A7

Achromatopsia (no color)

#858585

Design tokens & code

CSS

--color: #4f83e1;
/* rgb */ color: rgb(79, 131, 225);
/* oklch */ color: oklch(61.9% 0.153 261.3);

Tailwind

colors: {
  custom: {
    50: '#8ea6eb',
    500: '#4f83e1',
    950: '#000000',
  },
}

SCSS

$custom: #4f83e1;
$custom-light: #8ea6eb;
$custom-dark: #000000;

JSON

{
  "hex": "#4f83e1",
  "rgb": {
    "r": 79,
    "g": 131,
    "b": 225
  },
  "hsl": {
    "h": 218.63,
    "s": 70.874,
    "l": 59.608
  },
  "oklch": {
    "l": 0.61946,
    "c": 0.15306,
    "h": 261.3
  },
  "luminance": 0.23331
}

Semantic roles & 50–950 ramp

primary

#4F83E1

secondary

#E2CEAA

accent

#AE3AEE

background

#F9FAFE

surface

#F2F4FD

border

#CCCED5

text

#0D0F16

muted

#7E7F84

Preview Lab

Preview with #4F83E1

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

Preview Lab → · Contrast checker → · Palette generator →