#4E75DB#4E75DB

#4E75DB is a mid, vivid blue. Relative luminance 0.195; OKLCH L 58.6% C 0.162 H 265.9°. Best body text is #000000 at 4.89:1 contrast (WCAG AA passes).

Color values

HEX	#4E75DB
RGB	rgb(78, 117, 219)
HSL	hsl(223, 66%, 58%)
HSV	hsv(223, 64%, 86%)
CMYK	cmyk(64.4%, 46.6%, 0%, 14.1%)
CIE-LAB	lab(51.22, 18.59, -56.38)
CIE-LCH	lch(51.22, 59.37, 288.25°)
OKLab	oklab(58.6% -0.0116 -0.1613)
OKLCH	oklch(58.6% 0.162 265.9)
XYZ	xyz(22.2849, 19.4547, 69.5848)
Luminance	0.1946 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4E75DB #DBB44E

analogous

#4EBCDB #4E75DB #6D4EDB

triadic

#4E75DB #DB4E75 #75DB4E

tetradic

#4E75DB #DB4EBC #DBB44E #4EDB6D

square

#4E75DB #DB4EBC #DBB44E #4EDB6D

split-complementary

#4E75DB #DB6D4E #BCDB4E

monochromatic

#1E3D91 #2853C4 #4E75DB #819DE5 #B4C4F0

Accessibility & contrast

On white

4.29

#4E75DB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.89

#4E75DB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4E75DB

4.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4E75DB	#FFFFFF	#000000	##000000
##4E75DB	1.00	4.29	4.89	4.89
#FFFFFF	4.29	1.00	21.00	21.00
#000000	4.89	21.00	1.00	1.00
##000000	4.89	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#4281DF

Deuteranopia (green-blind)

#2674D9

Tritanopia (blue-blind)

#008C9D

Achromatopsia (no color)

#7A7A7A

Design tokens & code

CSS

--color: #4e75db;
/* rgb */ color: rgb(78, 117, 219);
/* oklch */ color: oklch(58.6% 0.162 265.9);

Tailwind

colors: {
  custom: {
    50: '#8d9ce7',
    500: '#4e75db',
    950: '#000000',
  },
}

SCSS

$custom: #4e75db;
$custom-light: #8d9ce7;
$custom-dark: #000000;

JSON

{
  "hex": "#4e75db",
  "rgb": {
    "r": 78,
    "g": 117,
    "b": 219
  },
  "hsl": {
    "h": 223.404,
    "s": 66.197,
    "l": 58.235
  },
  "oklch": {
    "l": 0.58597,
    "c": 0.16173,
    "h": 265.9
  },
  "luminance": 0.19457
}

Semantic roles & 50–950 ramp

primary

#4E75DB

secondary

#DECFA6

accent

#BA3FE9

background

#F9F9FE

surface

#F2F2FC

border

#CCCCD5

text

#0D0E16

muted

#7E7E84

Preview Lab

Preview with #4E75DB

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

Preview Lab → · Contrast checker → · Palette generator →