#4B5EC9#4B5EC9

#4B5EC9 is a mid, vivid blue. Relative luminance 0.137; OKLCH L 52.6% C 0.167 H 271.9°. Best body text is #FFFFFF at 5.61:1 contrast (WCAG AA passes).

Color values

HEX	#4B5EC9
RGB	rgb(75, 94, 201)
HSL	hsl(231, 54%, 54%)
HSV	hsv(231, 63%, 79%)
CMYK	cmyk(62.7%, 53.2%, 0%, 21.2%)
CIE-LAB	lab(43.82, 26.28, -58.02)
CIE-LCH	lch(43.82, 63.69, 294.37°)
OKLab	oklab(52.58% 0.0055 -0.1665)
OKLCH	oklch(52.58% 0.167 271.9)
XYZ	xyz(17.4434, 13.7168, 56.9754)
Luminance	0.1372 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B5EC9 #C9B64B

analogous

#4B9DC9 #4B5EC9 #774BC9

triadic

#4B5EC9 #C94B5E #5EC94B

tetradic

#4B5EC9 #C94B9D #C9B64B #4BC977

square

#4B5EC9 #C94B9D #C9B64B #4BC977

split-complementary

#4B5EC9 #C9774B #9DC94B

monochromatic

#233076 #3243A5 #4B5EC9 #7A88D7 #A9B2E5

Accessibility & contrast

On white

5.61

#4B5EC9 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.74

#4B5EC9 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4B5EC9

5.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B5EC9	#FFFFFF	#000000	##FFFFFF
##4B5EC9	1.00	5.61	3.74	5.61
#FFFFFF	5.61	1.00	21.00	1.00
#000000	3.74	21.00	1.00	21.00
##FFFFFF	5.61	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#186DCD

Deuteranopia (green-blind)

#0062C7

Tritanopia (blue-blind)

#00778A

Achromatopsia (no color)

#686868

Design tokens & code

CSS

--color: #4b5ec9;
/* rgb */ color: rgb(75, 94, 201);
/* oklch */ color: oklch(52.6% 0.167 271.9);

Tailwind

colors: {
  custom: {
    50: '#8a8bda',
    500: '#4b5ec9',
    950: '#000000',
  },
}

SCSS

$custom: #4b5ec9;
$custom-light: #8a8bda;
$custom-dark: #000000;

JSON

{
  "hex": "#4b5ec9",
  "rgb": {
    "r": 75,
    "g": 94,
    "b": 201
  },
  "hsl": {
    "h": 230.952,
    "s": 53.846,
    "l": 54.118
  },
  "oklch": {
    "l": 0.52576,
    "c": 0.16658,
    "h": 271.9
  },
  "luminance": 0.13718
}

Semantic roles & 50–950 ramp

primary

#4B5EC9

secondary

#D3CB9D

accent

#C74BDD

background

#F9F8FD

surface

#F1F0FB

border

#CBCBD4

text

#0D0C15

muted

#7E7D83

Preview Lab

Preview with #4B5EC9

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

Preview Lab → · Contrast checker → · Palette generator →