#4B59E0#4B59E0

#4B59E0 is a mid, highly saturated blue. Relative luminance 0.140; OKLCH L 53.4% C 0.203 H 272.9°. Best body text is #FFFFFF at 5.52:1 contrast (WCAG AA passes).

Color values

HEX	#4B59E0
RGB	rgb(75, 89, 224)
HSL	hsl(234, 71%, 59%)
HSV	hsv(234, 67%, 88%)
CMYK	cmyk(66.5%, 60.3%, 0%, 12.2%)
CIE-LAB	lab(44.26, 37.27, -70.47)
CIE-LCH	lch(44.26, 79.72, 297.87°)
OKLab	oklab(53.43% 0.0102 -0.2032)
OKLCH	oklch(53.43% 0.203 272.9)
XYZ	xyz(19.9241, 14.0206, 72.1628)
Luminance	0.1402 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B59E0 #E0D24B

analogous

#4BA4E0 #4B59E0 #874BE0

triadic

#4B59E0 #E04B59 #59E04B

tetradic

#4B59E0 #E04BA4 #E0D24B #4BE087

square

#4B59E0 #E04BA4 #E0D24B #4BE087

split-complementary

#4B59E0 #E0874B #A4E04B

monochromatic

#1A2697 #2333CB #4B59E0 #7F89E9 #B3B9F2

Accessibility & contrast

On white

5.52

#4B59E0 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.80

#4B59E0 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4B59E0

5.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B59E0	#FFFFFF	#000000	##FFFFFF
##4B59E0	1.00	5.52	3.80	5.52
#FFFFFF	5.52	1.00	21.00	1.00
#000000	3.80	21.00	1.00	21.00
##FFFFFF	5.52	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0070E4

Deuteranopia (green-blind)

#0062DD

Tritanopia (blue-blind)

#007B94

Achromatopsia (no color)

#696969

Design tokens & code

CSS

--color: #4b59e0;
/* rgb */ color: rgb(75, 89, 224);
/* oklch */ color: oklch(53.4% 0.203 272.9);

Tailwind

colors: {
  custom: {
    50: '#8e88eb',
    500: '#4b59e0',
    950: '#000000',
  },
}

SCSS

$custom: #4b59e0;
$custom-light: #8e88eb;
$custom-dark: #000000;

JSON

{
  "hex": "#4b59e0",
  "rgb": {
    "r": 75,
    "g": 89,
    "b": 224
  },
  "hsl": {
    "h": 234.362,
    "s": 70.616,
    "l": 58.627
  },
  "oklch": {
    "l": 0.53432,
    "c": 0.20342,
    "h": 272.9
  },
  "luminance": 0.14022
}

Semantic roles & 50–950 ramp

primary

#4B59E0

secondary

#E1DBA6

accent

#DD3AED

background

#F9F8FE

surface

#F2EFFD

border

#CCCAD5

text

#0E0B16

muted

#7E7C84

Preview Lab

Preview with #4B59E0

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

Preview Lab → · Contrast checker → · Palette generator →