#4B59EC#4B59EC

#4B59EC is a mid, highly saturated blue. Relative luminance 0.147; OKLCH L 54.4% C 0.219 H 272.6°. Best body text is #FFFFFF at 5.33:1 contrast (WCAG AA passes).

Color values

HEX	#4B59EC
RGB	rgb(75, 89, 236)
HSL	hsl(235, 81%, 61%)
HSV	hsv(235, 68%, 93%)
CMYK	cmyk(68.2%, 62.3%, 0%, 7.5%)
CIE-LAB	lab(45.21, 41.32, -75.71)
CIE-LCH	lch(45.21, 86.25, 298.62°)
OKLab	oklab(54.43% 0.0097 -0.2185)
OKLCH	oklch(54.43% 0.219 272.6)
XYZ	xyz(21.6093, 14.6947, 81.0382)
Luminance	0.1470 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B59EC #ECDE4B

analogous

#4BA9EC #4B59EC #8D4BEC

triadic

#4B59EC #EC4B59 #59EC4B

tetradic

#4B59EC #EC4BA9 #ECDE4B #4BEC8D

square

#4B59EC #EC4BA9 #ECDE4B #4BEC8D

split-complementary

#4B59EC #EC8D4B #A9EC4B

monochromatic

#121FAB #1829E2 #4B59EC #828CF2 #BABFF8

Accessibility & contrast

On white

5.33

#4B59EC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.94

#4B59EC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4B59EC

5.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B59EC	#FFFFFF	#000000	##FFFFFF
##4B59EC	1.00	5.33	3.94	5.33
#FFFFFF	5.33	1.00	21.00	1.00
#000000	3.94	21.00	1.00	21.00
##FFFFFF	5.33	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0072F1

Deuteranopia (green-blind)

#0064E9

Tritanopia (blue-blind)

#007F9A

Achromatopsia (no color)

#6B6B6B

Design tokens & code

CSS

--color: #4b59ec;
/* rgb */ color: rgb(75, 89, 236);
/* oklch */ color: oklch(54.4% 0.219 272.6);

Tailwind

colors: {
  custom: {
    50: '#9088f3',
    500: '#4b59ec',
    950: '#000000',
  },
}

SCSS

$custom: #4b59ec;
$custom-light: #9088f3;
$custom-dark: #000000;

JSON

{
  "hex": "#4b59ec",
  "rgb": {
    "r": 75,
    "g": 89,
    "b": 236
  },
  "hsl": {
    "h": 234.783,
    "s": 80.905,
    "l": 60.98
  },
  "oklch": {
    "l": 0.54428,
    "c": 0.21874,
    "h": 272.6
  },
  "luminance": 0.14697
}

Semantic roles & 50–950 ramp

primary

#4B59EC

secondary

#E8E2AB

accent

#CB08DD

background

#F9F8FF

surface

#F2EFFE

border

#CCCAD6

text

#0E0B17

muted

#7E7C85

Preview Lab

Preview with #4B59EC

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

Preview Lab → · Contrast checker → · Palette generator →