#4B58EC#4B58EC

#4B58EC is a mid, highly saturated blue. Relative luminance 0.145; OKLCH L 54.3% C 0.220 H 272.7°. Best body text is #FFFFFF at 5.38:1 contrast (WCAG AA passes).

Color values

HEX	#4B58EC
RGB	rgb(75, 88, 236)
HSL	hsl(235, 81%, 61%)
HSV	hsv(235, 68%, 93%)
CMYK	cmyk(68.2%, 62.7%, 0%, 7.5%)
CIE-LAB	lab(44.98, 41.92, -76.08)
CIE-LCH	lch(44.98, 86.87, 298.85°)
OKLab	oklab(54.26% 0.0104 -0.2196)
OKLCH	oklch(54.26% 0.22 272.7)
XYZ	xyz(21.5266, 14.5294, 81.0106)
Luminance	0.1453 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B58EC #ECDF4B

analogous

#4BA8EC #4B58EC #8E4BEC

triadic

#4B58EC #EC4B58 #58EC4B

tetradic

#4B58EC #EC4BA8 #ECDF4B #4BEC8E

square

#4B58EC #EC4BA8 #ECDF4B #4BEC8E

split-complementary

#4B58EC #EC8E4B #A8EC4B

monochromatic

#121EAB #1828E2 #4B58EC #828BF2 #BABFF8

Accessibility & contrast

On white

5.38

#4B58EC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.91

#4B58EC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4B58EC

5.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B58EC	#FFFFFF	#000000	##FFFFFF
##4B58EC	1.00	5.38	3.91	5.38
#FFFFFF	5.38	1.00	21.00	1.00
#000000	3.91	21.00	1.00	21.00
##FFFFFF	5.38	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0072F1

Deuteranopia (green-blind)

#0063E9

Tritanopia (blue-blind)

#007E9A

Achromatopsia (no color)

#6A6A6A

Design tokens & code

CSS

--color: #4b58ec;
/* rgb */ color: rgb(75, 88, 236);
/* oklch */ color: oklch(54.3% 0.220 272.7);

Tailwind

colors: {
  custom: {
    50: '#9187f3',
    500: '#4b58ec',
    950: '#000000',
  },
}

SCSS

$custom: #4b58ec;
$custom-light: #9187f3;
$custom-dark: #000000;

JSON

{
  "hex": "#4b58ec",
  "rgb": {
    "r": 75,
    "g": 88,
    "b": 236
  },
  "hsl": {
    "h": 235.155,
    "s": 80.905,
    "l": 60.98
  },
  "oklch": {
    "l": 0.54258,
    "c": 0.21988,
    "h": 272.7
  },
  "luminance": 0.14531
}

Semantic roles & 50–950 ramp

primary

#4B58EC

secondary

#E8E3AB

accent

#CC08DD

background

#F9F8FF

surface

#F2EFFE

border

#CCCAD6

text

#0E0B17

muted

#7E7C85

Preview Lab

Preview with #4B58EC

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

Preview Lab → · Contrast checker → · Palette generator →