#4F83DA#4F83DA

#4F83DA is a mid, vivid blue. Relative luminance 0.230; OKLCH L 61.5% C 0.144 H 260.1°. Best body text is #000000 at 5.59:1 contrast (WCAG AA passes).

Color values

HEX	#4F83DA
RGB	rgb(79, 131, 218)
HSL	hsl(218, 65%, 58%)
HSV	hsv(218, 64%, 85%)
CMYK	cmyk(63.8%, 39.9%, 0%, 14.5%)
CIE-LAB	lab(55.03, 9.85, -49.73)
CIE-LCH	lch(55.03, 50.70, 281.20°)
OKLab	oklab(61.52% -0.0247 -0.1416)
OKLCH	oklch(61.52% 0.144 260.1)
XYZ	xyz(23.9912, 22.9546, 69.4824)
Luminance	0.2296 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4F83DA #DAA64F

analogous

#4FC8DA #4F83DA #604FDA

triadic

#4F83DA #DA4F83 #83DA4F

tetradic

#4F83DA #DA4FC8 #DAA64F #4FDA60

square

#4F83DA #DA4FC8 #DAA64F #4FDA60

split-complementary

#4F83DA #DA604F #C8DA4F

monochromatic

#1E4990 #2963C3 #4F83DA #82A7E5 #B4CAEF

Accessibility & contrast

On white

3.76

#4F83DA on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.59

#4F83DA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4F83DA

5.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F83DA	#FFFFFF	#000000	##000000
##4F83DA	1.00	3.76	5.59	5.59
#FFFFFF	3.76	1.00	21.00	21.00
#000000	5.59	21.00	1.00	1.00
##000000	5.59	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5C8BDD

Deuteranopia (green-blind)

#487ED8

Tritanopia (blue-blind)

#0097A4

Achromatopsia (no color)

#848484

Design tokens & code

CSS

--color: #4f83da;
/* rgb */ color: rgb(79, 131, 218);
/* oklch */ color: oklch(61.5% 0.144 260.1);

Tailwind

colors: {
  custom: {
    50: '#8da6e6',
    500: '#4f83da',
    950: '#000000',
  },
}

SCSS

$custom: #4f83da;
$custom-light: #8da6e6;
$custom-dark: #000000;

JSON

{
  "hex": "#4f83da",
  "rgb": {
    "r": 79,
    "g": 131,
    "b": 218
  },
  "hsl": {
    "h": 217.554,
    "s": 65.258,
    "l": 58.235
  },
  "oklch": {
    "l": 0.61524,
    "c": 0.14369,
    "h": 260.1
  },
  "luminance": 0.22957
}

Semantic roles & 50–950 ramp

primary

#4F83DA

secondary

#DEC9A7

accent

#A940E8

background

#F9FAFE

surface

#F2F4FC

border

#CCCED5

text

#0D0F16

muted

#7E7F84

Preview Lab

Preview with #4F83DA

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

Preview Lab → · Contrast checker → · Palette generator →