#4B5DCA#4B5DCA

#4B5DCA is a mid, vivid blue. Relative luminance 0.136; OKLCH L 52.5% C 0.169 H 272.2°. Best body text is #FFFFFF at 5.65:1 contrast (WCAG AA passes).

Color values

HEX	#4B5DCA
RGB	rgb(75, 93, 202)
HSL	hsl(231, 55%, 54%)
HSV	hsv(231, 63%, 79%)
CMYK	cmyk(62.9%, 54%, 0%, 20.8%)
CIE-LAB	lab(43.64, 27.25, -58.90)
CIE-LCH	lch(43.64, 64.90, 294.83°)
OKLab	oklab(52.46% 0.0065 -0.1691)
OKLCH	oklch(52.46% 0.169 272.2)
XYZ	xyz(17.4731, 13.5873, 57.5675)
Luminance	0.1359 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B5DCA #CAB84B

analogous

#4B9DCA #4B5DCA #794BCA

triadic

#4B5DCA #CA4B5D #5DCA4B

tetradic

#4B5DCA #CA4B9D #CAB84B #4BCA79

square

#4B5DCA #CA4B9D #CAB84B #4BCA79

split-complementary

#4B5DCA #CA794B #9DCA4B

monochromatic

#232F77 #3142A7 #4B5DCA #7A88D8 #AAB2E6

Accessibility & contrast

On white

5.65

#4B5DCA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.72

#4B5DCA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4B5DCA

5.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B5DCA	#FFFFFF	#000000	##FFFFFF
##4B5DCA	1.00	5.65	3.72	5.65
#FFFFFF	5.65	1.00	21.00	1.00
#000000	3.72	21.00	1.00	21.00
##FFFFFF	5.65	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0F6DCE

Deuteranopia (green-blind)

#0062C8

Tritanopia (blue-blind)

#00778A

Achromatopsia (no color)

#676767

Design tokens & code

CSS

--color: #4b5dca;
/* rgb */ color: rgb(75, 93, 202);
/* oklch */ color: oklch(52.5% 0.169 272.2);

Tailwind

colors: {
  custom: {
    50: '#8a8adb',
    500: '#4b5dca',
    950: '#000000',
  },
}

SCSS

$custom: #4b5dca;
$custom-light: #8a8adb;
$custom-dark: #000000;

JSON

{
  "hex": "#4b5dca",
  "rgb": {
    "r": 75,
    "g": 93,
    "b": 202
  },
  "hsl": {
    "h": 231.496,
    "s": 54.506,
    "l": 54.314
  },
  "oklch": {
    "l": 0.52456,
    "c": 0.16922,
    "h": 272.2
  },
  "luminance": 0.13589
}

Semantic roles & 50–950 ramp

primary

#4B5DCA

secondary

#D3CC9D

accent

#C94ADE

background

#F9F8FD

surface

#F1F0FB

border

#CBCBD4

text

#0D0B15

muted

#7E7C83

Preview Lab

Preview with #4B5DCA

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

Preview Lab → · Contrast checker → · Palette generator →