#4B75CA#4B75CA

#4B75CA is a mid, vivid blue. Relative luminance 0.185; OKLCH L 57.4% C 0.139 H 262.9°. Best body text is #000000 at 4.70:1 contrast (WCAG AA passes).

Color values

HEX	#4B75CA
RGB	rgb(75, 117, 202)
HSL	hsl(220, 55%, 54%)
HSV	hsv(220, 63%, 79%)
CMYK	cmyk(62.9%, 42.1%, 0%, 20.8%)
CIE-LAB	lab(50.07, 12.19, -48.56)
CIE-LCH	lch(50.07, 50.07, 284.10°)
OKLab	oklab(57.36% -0.0172 -0.1384)
OKLCH	oklch(57.36% 0.139 262.9)
XYZ	xyz(19.9199, 18.4809, 58.3831)
Luminance	0.1848 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B75CA #CAA04B

analogous

#4BB5CA #4B75CA #614BCA

triadic

#4B75CA #CA4B75 #75CA4B

tetradic

#4B75CA #CA4BB5 #CAA04B #4BCA61

square

#4B75CA #CA4BB5 #CAA04B #4BCA61

split-complementary

#4B75CA #CA614B #B5CA4B

monochromatic

#233F77 #3158A7 #4B75CA #7A99D8 #AABDE6

Accessibility & contrast

On white

4.47

#4B75CA on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.70

#4B75CA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4B75CA

4.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B75CA	#FFFFFF	#000000	##000000
##4B75CA	1.00	4.47	4.70	4.70
#FFFFFF	4.47	1.00	21.00	21.00
#000000	4.70	21.00	1.00	1.00
##000000	4.70	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#4E7DCD

Deuteranopia (green-blind)

#3B72C8

Tritanopia (blue-blind)

#008896

Achromatopsia (no color)

#777777

Design tokens & code

CSS

--color: #4b75ca;
/* rgb */ color: rgb(75, 117, 202);
/* oklch */ color: oklch(57.4% 0.139 262.9);

Tailwind

colors: {
  custom: {
    50: '#899cda',
    500: '#4b75ca',
    950: '#000000',
  },
}

SCSS

$custom: #4b75ca;
$custom-light: #899cda;
$custom-dark: #000000;

JSON

{
  "hex": "#4b75ca",
  "rgb": {
    "r": 75,
    "g": 117,
    "b": 202
  },
  "hsl": {
    "h": 220.157,
    "s": 54.506,
    "l": 54.314
  },
  "oklch": {
    "l": 0.5736,
    "c": 0.13944,
    "h": 262.9
  },
  "luminance": 0.18483
}

Semantic roles & 50–950 ramp

primary

#4B75CA

secondary

#D3C29D

accent

#AD4ADE

background

#F8F9FD

surface

#F0F2FB

border

#CBCCD4

text

#0D0E15

muted

#7D7E83

Preview Lab

Preview with #4B75CA

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

Preview Lab → · Contrast checker → · Palette generator →