#4B5DC9#4B5DC9

#4B5DC9 is a mid, vivid blue. Relative luminance 0.135; OKLCH L 52.4% C 0.168 H 272.2°. Best body text is #FFFFFF at 5.66:1 contrast (WCAG AA passes).

Color values

HEX	#4B5DC9
RGB	rgb(75, 93, 201)
HSL	hsl(231, 54%, 54%)
HSV	hsv(231, 63%, 79%)
CMYK	cmyk(62.7%, 53.7%, 0%, 21.2%)
CIE-LAB	lab(43.57, 26.91, -58.44)
CIE-LCH	lch(43.57, 64.34, 294.73°)
OKLab	oklab(52.38% 0.0064 -0.1677)
OKLCH	oklch(52.38% 0.168 272.2)
XYZ	xyz(17.3551, 13.5401, 56.9459)
Luminance	0.1354 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B5DC9 #C9B74B

analogous

#4B9CC9 #4B5DC9 #784BC9

triadic

#4B5DC9 #C94B5D #5DC94B

tetradic

#4B5DC9 #C94B9C #C9B74B #4BC978

square

#4B5DC9 #C94B9C #C9B74B #4BC978

split-complementary

#4B5DC9 #C9784B #9CC94B

monochromatic

#232F76 #3242A5 #4B5DC9 #7A87D7 #A9B2E5

Accessibility & contrast

On white

5.66

#4B5DC9 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.71

#4B5DC9 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4B5DC9

5.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B5DC9	#FFFFFF	#000000	##FFFFFF
##4B5DC9	1.00	5.66	3.71	5.66
#FFFFFF	5.66	1.00	21.00	1.00
#000000	3.71	21.00	1.00	21.00
##FFFFFF	5.66	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#126DCD

Deuteranopia (green-blind)

#0062C7

Tritanopia (blue-blind)

#00768A

Achromatopsia (no color)

#676767

Design tokens & code

CSS

--color: #4b5dc9;
/* rgb */ color: rgb(75, 93, 201);
/* oklch */ color: oklch(52.4% 0.168 272.2);

Tailwind

colors: {
  custom: {
    50: '#8a8ada',
    500: '#4b5dc9',
    950: '#000000',
  },
}

SCSS

$custom: #4b5dc9;
$custom-light: #8a8ada;
$custom-dark: #000000;

JSON

{
  "hex": "#4b5dc9",
  "rgb": {
    "r": 75,
    "g": 93,
    "b": 201
  },
  "hsl": {
    "h": 231.429,
    "s": 53.846,
    "l": 54.118
  },
  "oklch": {
    "l": 0.52382,
    "c": 0.16785,
    "h": 272.2
  },
  "luminance": 0.13542
}

Semantic roles & 50–950 ramp

primary

#4B5DC9

secondary

#D3CB9D

accent

#C84BDD

background

#F9F8FD

surface

#F1F0FB

border

#CBCBD4

text

#0D0B15

muted

#7E7C83

Preview Lab

Preview with #4B5DC9

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

Preview Lab → · Contrast checker → · Palette generator →