#4B5FDA#4B5FDA

#4B5FDA is a mid, vivid blue. Relative luminance 0.147; OKLCH L 54.0% C 0.188 H 271.6°. Best body text is #FFFFFF at 5.32:1 contrast (WCAG AA passes).

Color values

HEX	#4B5FDA
RGB	rgb(75, 95, 218)
HSL	hsl(232, 66%, 57%)
HSV	hsv(232, 66%, 85%)
CMYK	cmyk(65.6%, 56.4%, 0%, 14.5%)
CIE-LAB	lab(45.28, 31.50, -65.41)
CIE-LCH	lch(45.28, 72.60, 295.71°)
OKLab	oklab(54.04% 0.0053 -0.1882)
OKLCH	oklch(54.04% 0.188 271.6)
XYZ	xyz(19.6445, 14.7404, 68.1260)
Luminance	0.1474 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B5FDA #DAC64B

analogous

#4BA7DA #4B5FDA #7E4BDA

triadic

#4B5FDA #DA4B5F #5FDA4B

tetradic

#4B5FDA #DA4BA7 #DAC64B #4BDA7E

square

#4B5FDA #DA4BA7 #DAC64B #4BDA7E

split-complementary

#4B5FDA #DA7E4B #A7DA4B

monochromatic

#1D2D8E #283DC0 #4B5FDA #7E8CE4 #B1B9EF

Accessibility & contrast

On white

5.32

#4B5FDA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.95

#4B5FDA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4B5FDA

5.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B5FDA	#FFFFFF	#000000	##FFFFFF
##4B5FDA	1.00	5.32	3.95	5.32
#FFFFFF	5.32	1.00	21.00	1.00
#000000	3.95	21.00	1.00	21.00
##FFFFFF	5.32	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0072DE

Deuteranopia (green-blind)

#0065D8

Tritanopia (blue-blind)

#007D93

Achromatopsia (no color)

#6B6B6B

Design tokens & code

CSS

--color: #4b5fda;
/* rgb */ color: rgb(75, 95, 218);
/* oklch */ color: oklch(54.0% 0.188 271.6);

Tailwind

colors: {
  custom: {
    50: '#8d8ce6',
    500: '#4b5fda',
    950: '#000000',
  },
}

SCSS

$custom: #4b5fda;
$custom-light: #8d8ce6;
$custom-dark: #000000;

JSON

{
  "hex": "#4b5fda",
  "rgb": {
    "r": 75,
    "g": 95,
    "b": 218
  },
  "hsl": {
    "h": 231.608,
    "s": 65.899,
    "l": 57.451
  },
  "oklch": {
    "l": 0.54044,
    "c": 0.18829,
    "h": 271.6
  },
  "luminance": 0.14742
}

Semantic roles & 50–950 ramp

primary

#4B5FDA

secondary

#DDD5A4

accent

#D13FE9

background

#F9F8FE

surface

#F2F0FC

border

#CCCBD5

text

#0D0C16

muted

#7E7D84

Preview Lab

Preview with #4B5FDA

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

Preview Lab → · Contrast checker → · Palette generator →