#4F82DF#4F82DF

#4F82DF is a mid, vivid blue. Relative luminance 0.230; OKLCH L 61.6% C 0.152 H 261.4°. Best body text is #000000 at 5.59:1 contrast (WCAG AA passes).

Color values

HEX	#4F82DF
RGB	rgb(79, 130, 223)
HSL	hsl(219, 69%, 59%)
HSV	hsv(219, 65%, 87%)
CMYK	cmyk(64.6%, 41.7%, 0%, 12.5%)
CIE-LAB	lab(55.02, 12.17, -52.54)
CIE-LCH	lch(55.02, 53.93, 283.04°)
OKLab	oklab(61.61% -0.0227 -0.1498)
OKLCH	oklch(61.61% 0.152 261.4)
XYZ	xyz(24.5217, 22.9529, 72.9358)
Luminance	0.2296 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4F82DF #DFAC4F

analogous

#4FCADF #4F82DF #644FDF

triadic

#4F82DF #DF4F82 #82DF4F

tetradic

#4F82DF #DF4FCA #DFAC4F #4FDF64

square

#4F82DF #DF4FCA #DFAC4F #4FDF64

split-complementary

#4F82DF #DF644F #CADF4F

monochromatic

#1C4898 #2560CC #4F82DF #83A7E8 #B7CCF2

Accessibility & contrast

On white

3.76

#4F82DF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.59

#4F82DF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4F82DF

5.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F82DF	#FFFFFF	#000000	##000000
##4F82DF	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)

#578BE3

Deuteranopia (green-blind)

#417EDD

Tritanopia (blue-blind)

#0097A6

Achromatopsia (no color)

#848484

Design tokens & code

CSS

--color: #4f82df;
/* rgb */ color: rgb(79, 130, 223);
/* oklch */ color: oklch(61.6% 0.152 261.4);

Tailwind

colors: {
  custom: {
    50: '#8ea5e9',
    500: '#4f82df',
    950: '#000000',
  },
}

SCSS

$custom: #4f82df;
$custom-light: #8ea5e9;
$custom-dark: #000000;

JSON

{
  "hex": "#4f82df",
  "rgb": {
    "r": 79,
    "g": 130,
    "b": 223
  },
  "hsl": {
    "h": 218.75,
    "s": 69.231,
    "l": 59.216
  },
  "oklch": {
    "l": 0.61612,
    "c": 0.15152,
    "h": 261.4
  },
  "luminance": 0.22955
}

Semantic roles & 50–950 ramp

primary

#4F82DF

secondary

#E1CDA9

accent

#AE3CEC

background

#F9FAFE

surface

#F2F4FD

border

#CCCED5

text

#0D0F16

muted

#7E7F84

Preview Lab

Preview with #4F82DF

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

Preview Lab → · Contrast checker → · Palette generator →