#4E75DD#4E75DD

#4E75DD is a mid, vivid blue. Relative luminance 0.196; OKLCH L 58.7% C 0.164 H 266.0°. Best body text is #000000 at 4.91:1 contrast (WCAG AA passes).

Color values

HEX	#4E75DD
RGB	rgb(78, 117, 221)
HSL	hsl(224, 68%, 59%)
HSV	hsv(224, 65%, 87%)
CMYK	cmyk(64.7%, 47.1%, 0%, 13.3%)
CIE-LAB	lab(51.34, 19.29, -57.32)
CIE-LCH	lch(51.34, 60.48, 288.60°)
OKLab	oklab(58.73% -0.0114 -0.164)
OKLCH	oklch(58.73% 0.164 266)
XYZ	xyz(22.5498, 19.5606, 70.9798)
Luminance	0.1956 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4E75DD #DDB64E

analogous

#4EBDDD #4E75DD #6E4EDD

triadic

#4E75DD #DD4E75 #75DD4E

tetradic

#4E75DD #DD4EBD #DDB64E #4EDD6E

square

#4E75DD #DD4EBD #DDB64E #4EDD6E

split-complementary

#4E75DD #DD6E4E #BDDD4E

monochromatic

#1C3D94 #2652C7 #4E75DD #819DE7 #B5C5F1

Accessibility & contrast

On white

4.27

#4E75DD on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.91

#4E75DD on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4E75DD

4.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4E75DD	#FFFFFF	#000000	##000000
##4E75DD	1.00	4.27	4.91	4.91
#FFFFFF	4.27	1.00	21.00	21.00
#000000	4.91	21.00	1.00	1.00
##000000	4.91	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#4081E1

Deuteranopia (green-blind)

#2274DB

Tritanopia (blue-blind)

#008D9E

Achromatopsia (no color)

#7A7A7A

Design tokens & code

CSS

--color: #4e75dd;
/* rgb */ color: rgb(78, 117, 221);
/* oklch */ color: oklch(58.7% 0.164 266.0);

Tailwind

colors: {
  custom: {
    50: '#8d9ce8',
    500: '#4e75dd',
    950: '#000000',
  },
}

SCSS

$custom: #4e75dd;
$custom-light: #8d9ce8;
$custom-dark: #000000;

JSON

{
  "hex": "#4e75dd",
  "rgb": {
    "r": 78,
    "g": 117,
    "b": 221
  },
  "hsl": {
    "h": 223.636,
    "s": 67.773,
    "l": 58.627
  },
  "oklch": {
    "l": 0.58729,
    "c": 0.16444,
    "h": 266
  },
  "luminance": 0.19563
}

Semantic roles & 50–950 ramp

primary

#4E75DD

secondary

#E0D0A7

accent

#BB3DEB

background

#F9F9FE

surface

#F2F2FD

border

#CCCCD5

text

#0D0E16

muted

#7E7E84

Preview Lab

Preview with #4E75DD

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

Preview Lab → · Contrast checker → · Palette generator →