#4B75DC#4B75DC

#4B75DC is a mid, vivid blue. Relative luminance 0.194; OKLCH L 58.5% C 0.164 H 265.1°. Best body text is #000000 at 4.88:1 contrast (WCAG AA passes).

Color values

HEX	#4B75DC
RGB	rgb(75, 117, 220)
HSL	hsl(223, 67%, 58%)
HSV	hsv(223, 66%, 86%)
CMYK	cmyk(65.9%, 46.8%, 0%, 13.7%)
CIE-LAB	lab(51.13, 18.45, -57.09)
CIE-LCH	lch(51.13, 60.00, 287.91°)
OKLab	oklab(58.51% -0.0141 -0.1634)
OKLCH	oklch(58.51% 0.164 265.1)
XYZ	xyz(22.1767, 19.3836, 70.2690)
Luminance	0.1939 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B75DC #DCB24B

analogous

#4BBDDC #4B75DC #6A4BDC

triadic

#4B75DC #DC4B75 #75DC4B

tetradic

#4B75DC #DC4BBD #DCB24B #4BDC6A

square

#4B75DC #DC4BBD #DCB24B #4BDC6A

split-complementary

#4B75DC #DC6A4B #BDDC4B

monochromatic

#1C3E91 #2654C4 #4B75DC #7E9CE6 #B1C4F0

Accessibility & contrast

On white

4.31

#4B75DC on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.88

#4B75DC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4B75DC

4.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B75DC	#FFFFFF	#000000	##000000
##4B75DC	1.00	4.31	4.88	4.88
#FFFFFF	4.31	1.00	21.00	21.00
#000000	4.88	21.00	1.00	1.00
##000000	4.88	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#4081E0

Deuteranopia (green-blind)

#2274DA

Tritanopia (blue-blind)

#008D9E

Achromatopsia (no color)

#7A7A7A

Design tokens & code

CSS

--color: #4b75dc;
/* rgb */ color: rgb(75, 117, 220);
/* oklch */ color: oklch(58.5% 0.164 265.1);

Tailwind

colors: {
  custom: {
    50: '#8c9ce7',
    500: '#4b75dc',
    950: '#000000',
  },
}

SCSS

$custom: #4b75dc;
$custom-light: #8c9ce7;
$custom-dark: #000000;

JSON

{
  "hex": "#4b75dc",
  "rgb": {
    "r": 75,
    "g": 117,
    "b": 220
  },
  "hsl": {
    "h": 222.621,
    "s": 67.442,
    "l": 57.843
  },
  "oklch": {
    "l": 0.58515,
    "c": 0.16405,
    "h": 265.1
  },
  "luminance": 0.19386
}

Semantic roles & 50–950 ramp

primary

#4B75DC

secondary

#DECEA4

accent

#B83DEA

background

#F9F9FE

surface

#F1F2FC

border

#CBCCD5

text

#0D0E16

muted

#7E7E84

Preview Lab

Preview with #4B75DC

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

Preview Lab → · Contrast checker → · Palette generator →