#4F85DB#4F85DB

#4F85DB is a light, vivid blue. Relative luminance 0.236; OKLCH L 62.0% C 0.143 H 259.3°. Best body text is #000000 at 5.71:1 contrast (WCAG AA passes).

Color values

HEX	#4F85DB
RGB	rgb(79, 133, 219)
HSL	hsl(217, 66%, 58%)
HSV	hsv(217, 64%, 86%)
CMYK	cmyk(63.9%, 39.3%, 0%, 14.1%)
CIE-LAB	lab(55.63, 8.98, -49.32)
CIE-LCH	lch(55.63, 50.14, 280.32°)
OKLab	oklab(62.01% -0.0265 -0.1403)
OKLCH	oklch(62.01% 0.143 259.3)
XYZ	xyz(24.3936, 23.5495, 70.2641)
Luminance	0.2355 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4F85DB #DBA54F

analogous

#4FCBDB #4F85DB #5F4FDB

triadic

#4F85DB #DB4F85 #85DB4F

tetradic

#4F85DB #DB4FCB #DBA54F #4FDB5F

square

#4F85DB #DB4FCB #DBA54F #4FDB5F

split-complementary

#4F85DB #DB5F4F #CBDB4F

monochromatic

#1E4B92 #2865C5 #4F85DB #82A8E5 #B5CBF0

Accessibility & contrast

On white

3.68

#4F85DB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.71

#4F85DB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4F85DB

5.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F85DB	#FFFFFF	#000000	##000000
##4F85DB	1.00	3.68	5.71	5.71
#FFFFFF	3.68	1.00	21.00	21.00
#000000	5.71	21.00	1.00	1.00
##000000	5.71	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5F8CDE

Deuteranopia (green-blind)

#4A7FD9

Tritanopia (blue-blind)

#0099A5

Achromatopsia (no color)

#858585

Design tokens & code

CSS

--color: #4f85db;
/* rgb */ color: rgb(79, 133, 219);
/* oklch */ color: oklch(62.0% 0.143 259.3);

Tailwind

colors: {
  custom: {
    50: '#8da8e6',
    500: '#4f85db',
    950: '#000000',
  },
}

SCSS

$custom: #4f85db;
$custom-light: #8da8e6;
$custom-dark: #000000;

JSON

{
  "hex": "#4f85db",
  "rgb": {
    "r": 79,
    "g": 133,
    "b": 219
  },
  "hsl": {
    "h": 216.857,
    "s": 66.038,
    "l": 58.431
  },
  "oklch": {
    "l": 0.62014,
    "c": 0.14281,
    "h": 259.3
  },
  "luminance": 0.23552
}

Semantic roles & 50–950 ramp

primary

#4F85DB

secondary

#DFC9A7

accent

#A73FE9

background

#F9FAFE

surface

#F2F4FC

border

#CCCED5

text

#0D0F16

muted

#7E7F84

Preview Lab

Preview with #4F85DB

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

Preview Lab → · Contrast checker → · Palette generator →