#4B5DCF#4B5DCF

#4B5DCF is a mid, vivid blue. Relative luminance 0.138; OKLCH L 52.8% C 0.176 H 272.2°. Best body text is #FFFFFF at 5.58:1 contrast (WCAG AA passes).

Color values

HEX	#4B5DCF
RGB	rgb(75, 93, 207)
HSL	hsl(232, 58%, 55%)
HSV	hsv(232, 64%, 81%)
CMYK	cmyk(63.8%, 55.1%, 0%, 18.8%)
CIE-LAB	lab(43.99, 28.97, -61.21)
CIE-LCH	lch(43.99, 67.72, 295.33°)
OKLab	oklab(52.83% 0.0067 -0.1759)
OKLCH	oklch(52.83% 0.176 272.2)
XYZ	xyz(18.0747, 13.8280, 60.7359)
Luminance	0.1383 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B5DCF #CFBD4B

analogous

#4B9FCF #4B5DCF #7B4BCF

triadic

#4B5DCF #CF4B5D #5DCF4B

tetradic

#4B5DCF #CF4B9F #CFBD4B #4BCF7B

square

#4B5DCF #CF4B9F #CFBD4B #4BCF7B

split-complementary

#4B5DCF #CF7B4B #9FCF4B

monochromatic

#222E7E #2E40AE #4B5DCF #7B88DC #ACB4E9

Accessibility & contrast

On white

5.58

#4B5DCF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.77

#4B5DCF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4B5DCF

5.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B5DCF	#FFFFFF	#000000	##FFFFFF
##4B5DCF	1.00	5.58	3.77	5.58
#FFFFFF	5.58	1.00	21.00	1.00
#000000	3.77	21.00	1.00	21.00
##FFFFFF	5.58	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006ED3

Deuteranopia (green-blind)

#0062CD

Tritanopia (blue-blind)

#00788D

Achromatopsia (no color)

#686868

Design tokens & code

CSS

--color: #4b5dcf;
/* rgb */ color: rgb(75, 93, 207);
/* oklch */ color: oklch(52.8% 0.176 272.2);

Tailwind

colors: {
  custom: {
    50: '#8b8ade',
    500: '#4b5dcf',
    950: '#000000',
  },
}

SCSS

$custom: #4b5dcf;
$custom-light: #8b8ade;
$custom-dark: #000000;

JSON

{
  "hex": "#4b5dcf",
  "rgb": {
    "r": 75,
    "g": 93,
    "b": 207
  },
  "hsl": {
    "h": 231.818,
    "s": 57.895,
    "l": 55.294
  },
  "oklch": {
    "l": 0.52829,
    "c": 0.17603,
    "h": 272.2
  },
  "luminance": 0.1383
}

Semantic roles & 50–950 ramp

primary

#4B5DCF

secondary

#D6CF9F

accent

#CC47E1

background

#F9F8FD

surface

#F1F0FB

border

#CBCBD4

text

#0D0B15

muted

#7E7C83

Preview Lab

Preview with #4B5DCF

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

Preview Lab → · Contrast checker → · Palette generator →