#4B75EE#4B75EE

#4B75EE is a mid, vivid blue. Relative luminance 0.204; OKLCH L 59.8% C 0.188 H 266.3°. Best body text is #000000 at 5.08:1 contrast (WCAG AA passes).

Color values

HEX	#4B75EE
RGB	rgb(75, 117, 238)
HSL	hsl(225, 83%, 61%)
HSV	hsv(225, 68%, 93%)
CMYK	cmyk(68.5%, 50.8%, 0%, 6.7%)
CIE-LAB	lab(52.27, 24.75, -65.36)
CIE-LCH	lch(52.27, 69.88, 290.74°)
OKLab	oklab(59.75% -0.012 -0.1878)
OKLCH	oklch(59.75% 0.188 266.3)
XYZ	xyz(24.6902, 20.3890, 83.5066)
Luminance	0.2039 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B75EE #EEC44B

analogous

#4BC7EE #4B75EE #734BEE

triadic

#4B75EE #EE4B75 #75EE4B

tetradic

#4B75EE #EE4BC7 #EEC44B #4BEE73

square

#4B75EE #EE4BC7 #EEC44B #4BEE73

split-complementary

#4B75EE #EE734B #C7EE4B

monochromatic

#1039AE #164BE6 #4B75EE #83A0F3 #BBCBF9

Accessibility & contrast

On white

4.14

#4B75EE on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.08

#4B75EE on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4B75EE

5.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B75EE	#FFFFFF	#000000	##000000
##4B75EE	1.00	4.14	5.08	5.08
#FFFFFF	4.14	1.00	21.00	21.00
#000000	5.08	21.00	1.00	1.00
##000000	5.08	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#2A85F2

Deuteranopia (green-blind)

#0076EC

Tritanopia (blue-blind)

#0092A6

Achromatopsia (no color)

#7D7D7D

Design tokens & code

CSS

--color: #4b75ee;
/* rgb */ color: rgb(75, 117, 238);
/* oklch */ color: oklch(59.8% 0.188 266.3);

Tailwind

colors: {
  custom: {
    50: '#8f9cf4',
    500: '#4b75ee',
    950: '#000000',
  },
}

SCSS

$custom: #4b75ee;
$custom-light: #8f9cf4;
$custom-dark: #000000;

JSON

{
  "hex": "#4b75ee",
  "rgb": {
    "r": 75,
    "g": 117,
    "b": 238
  },
  "hsl": {
    "h": 224.54,
    "s": 82.741,
    "l": 61.373
  },
  "oklch": {
    "l": 0.5975,
    "c": 0.18814,
    "h": 266.3
  },
  "luminance": 0.20391
}

Semantic roles & 50–950 ramp

primary

#4B75EE

secondary

#E9D9AC

accent

#A706DF

background

#F9F9FF

surface

#F2F2FE

border

#CCCCD6

text

#0E0E17

muted

#7E7E85

Preview Lab

Preview with #4B75EE

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

Preview Lab → · Contrast checker → · Palette generator →