#4B5DCE#4B5DCE

#4B5DCE is a mid, vivid blue. Relative luminance 0.138; OKLCH L 52.8% C 0.175 H 272.2°. Best body text is #FFFFFF at 5.59:1 contrast (WCAG AA passes).

Color values

HEX	#4B5DCE
RGB	rgb(75, 93, 206)
HSL	hsl(232, 57%, 55%)
HSV	hsv(232, 64%, 81%)
CMYK	cmyk(63.6%, 54.9%, 0%, 19.2%)
CIE-LAB	lab(43.91, 28.63, -60.75)
CIE-LCH	lch(43.91, 67.16, 295.23°)
OKLab	oklab(52.75% 0.0067 -0.1745)
OKLCH	oklch(52.75% 0.175 272.2)
XYZ	xyz(17.9529, 13.7792, 60.0941)
Luminance	0.1378 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B5DCE #CEBC4B

analogous

#4B9ECE #4B5DCE #7B4BCE

triadic

#4B5DCE #CE4B5D #5DCE4B

tetradic

#4B5DCE #CE4B9E #CEBC4B #4BCE7B

square

#4B5DCE #CE4B9E #CEBC4B #4BCE7B

split-complementary

#4B5DCE #CE7B4B #9ECE4B

monochromatic

#222E7D #2F40AD #4B5DCE #7B88DB #ABB4E8

Accessibility & contrast

On white

5.59

#4B5DCE on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.76

#4B5DCE on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4B5DCE

5.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B5DCE	#FFFFFF	#000000	##FFFFFF
##4B5DCE	1.00	5.59	3.76	5.59
#FFFFFF	5.59	1.00	21.00	1.00
#000000	3.76	21.00	1.00	21.00
##FFFFFF	5.59	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006ED2

Deuteranopia (green-blind)

#0062CC

Tritanopia (blue-blind)

#00788C

Achromatopsia (no color)

#686868

Design tokens & code

CSS

--color: #4b5dce;
/* rgb */ color: rgb(75, 93, 206);
/* oklch */ color: oklch(52.8% 0.175 272.2);

Tailwind

colors: {
  custom: {
    50: '#8a8ade',
    500: '#4b5dce',
    950: '#000000',
  },
}

SCSS

$custom: #4b5dce;
$custom-light: #8a8ade;
$custom-dark: #000000;

JSON

{
  "hex": "#4b5dce",
  "rgb": {
    "r": 75,
    "g": 93,
    "b": 206
  },
  "hsl": {
    "h": 231.756,
    "s": 57.205,
    "l": 55.098
  },
  "oklch": {
    "l": 0.52754,
    "c": 0.17467,
    "h": 272.2
  },
  "luminance": 0.13781
}

Semantic roles & 50–950 ramp

primary

#4B5DCE

secondary

#D6CE9F

accent

#CB47E0

background

#F9F8FD

surface

#F1F0FB

border

#CBCBD4

text

#0D0B15

muted

#7E7C83

Preview Lab

Preview with #4B5DCE

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

Preview Lab → · Contrast checker → · Palette generator →