#4F5ADB#4F5ADB

#4F5ADB is a mid, vivid blue. Relative luminance 0.141; OKLCH L 53.4% C 0.195 H 274.1°. Best body text is #FFFFFF at 5.50:1 contrast (WCAG AA passes).

Color values

HEX	#4F5ADB
RGB	rgb(79, 90, 219)
HSL	hsl(235, 66%, 58%)
HSV	hsv(235, 64%, 86%)
CMYK	cmyk(63.9%, 58.9%, 0%, 14.1%)
CIE-LAB	lab(44.36, 35.55, -67.46)
CIE-LCH	lch(44.36, 76.26, 297.79°)
OKLab	oklab(53.45% 0.0138 -0.1942)
OKLCH	oklch(53.45% 0.195 274.1)
XYZ	xyz(19.6626, 14.0874, 68.6870)
Luminance	0.1409 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4F5ADB #DBD04F

analogous

#4FA0DB #4F5ADB #8A4FDB

triadic

#4F5ADB #DB4F5A #5ADB4F

tetradic

#4F5ADB #DB4FA0 #DBD04F #4FDB8A

square

#4F5ADB #DB4FA0 #DBD04F #4FDB8A

split-complementary

#4F5ADB #DB8A4F #A0DB4F

monochromatic

#1E2792 #2834C5 #4F5ADB #828AE5 #B5B9F0

Accessibility & contrast

On white

5.50

#4F5ADB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.82

#4F5ADB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4F5ADB

5.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F5ADB	#FFFFFF	#000000	##FFFFFF
##4F5ADB	1.00	5.50	3.82	5.50
#FFFFFF	5.50	1.00	21.00	1.00
#000000	3.82	21.00	1.00	21.00
##FFFFFF	5.50	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006FDF

Deuteranopia (green-blind)

#0063D8

Tritanopia (blue-blind)

#007A92

Achromatopsia (no color)

#696969

Design tokens & code

CSS

--color: #4f5adb;
/* rgb */ color: rgb(79, 90, 219);
/* oklch */ color: oklch(53.4% 0.195 274.1);

Tailwind

colors: {
  custom: {
    50: '#8f88e7',
    500: '#4f5adb',
    950: '#000000',
  },
}

SCSS

$custom: #4f5adb;
$custom-light: #8f88e7;
$custom-dark: #000000;

JSON

{
  "hex": "#4f5adb",
  "rgb": {
    "r": 79,
    "g": 90,
    "b": 219
  },
  "hsl": {
    "h": 235.286,
    "s": 66.038,
    "l": 58.431
  },
  "oklch": {
    "l": 0.53446,
    "c": 0.1947,
    "h": 274.1
  },
  "luminance": 0.14089
}

Semantic roles & 50–950 ramp

primary

#4F5ADB

secondary

#DFDAA7

accent

#DC3FE9

background

#F9F8FE

surface

#F2F0FD

border

#CCCBD5

text

#0E0B16

muted

#7E7C84

Preview Lab

Preview with #4F5ADB

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

Preview Lab → · Contrast checker → · Palette generator →