#4F82DA#4F82DA

#4F82DA is a mid, vivid blue. Relative luminance 0.227; OKLCH L 61.3% C 0.145 H 260.6°. Best body text is #000000 at 5.54:1 contrast (WCAG AA passes).

Color values

HEX	#4F82DA
RGB	rgb(79, 130, 218)
HSL	hsl(218, 65%, 58%)
HSV	hsv(218, 64%, 85%)
CMYK	cmyk(63.8%, 40.4%, 0%, 14.5%)
CIE-LAB	lab(54.75, 10.45, -50.17)
CIE-LCH	lch(54.75, 51.25, 281.77°)
OKLab	oklab(61.31% -0.0237 -0.1429)
OKLCH	oklch(61.31% 0.145 260.6)
XYZ	xyz(23.8575, 22.6872, 69.4379)
Luminance	0.2269 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4F82DA #DAA74F

analogous

#4FC7DA #4F82DA #614FDA

triadic

#4F82DA #DA4F82 #82DA4F

tetradic

#4F82DA #DA4FC7 #DAA74F #4FDA61

square

#4F82DA #DA4FC7 #DAA74F #4FDA61

split-complementary

#4F82DA #DA614F #C7DA4F

monochromatic

#1E4890 #2961C3 #4F82DA #82A6E5 #B4CAEF

Accessibility & contrast

On white

3.79

#4F82DA on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.54

#4F82DA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4F82DA

5.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F82DA	#FFFFFF	#000000	##000000
##4F82DA	1.00	3.79	5.54	5.54
#FFFFFF	3.79	1.00	21.00	21.00
#000000	5.54	21.00	1.00	1.00
##000000	5.54	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5A8ADD

Deuteranopia (green-blind)

#467DD8

Tritanopia (blue-blind)

#0096A3

Achromatopsia (no color)

#838383

Design tokens & code

CSS

--color: #4f82da;
/* rgb */ color: rgb(79, 130, 218);
/* oklch */ color: oklch(61.3% 0.145 260.6);

Tailwind

colors: {
  custom: {
    50: '#8da5e6',
    500: '#4f82da',
    950: '#000000',
  },
}

SCSS

$custom: #4f82da;
$custom-light: #8da5e6;
$custom-dark: #000000;

JSON

{
  "hex": "#4f82da",
  "rgb": {
    "r": 79,
    "g": 130,
    "b": 218
  },
  "hsl": {
    "h": 217.986,
    "s": 65.258,
    "l": 58.235
  },
  "oklch": {
    "l": 0.6131,
    "c": 0.14481,
    "h": 260.6
  },
  "luminance": 0.22689
}

Semantic roles & 50–950 ramp

primary

#4F82DA

secondary

#DECAA7

accent

#AA40E8

background

#F9FAFE

surface

#F2F4FC

border

#CCCED5

text

#0D0F16

muted

#7E7F84

Preview Lab

Preview with #4F82DA

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

Preview Lab → · Contrast checker → · Palette generator →