#4B5CEC#4B5CEC

#4B5CEC is a mid, highly saturated blue. Relative luminance 0.152; OKLCH L 54.9% C 0.215 H 272.0°. Best body text is #FFFFFF at 5.20:1 contrast (WCAG AA passes).

Color values

HEX	#4B5CEC
RGB	rgb(75, 92, 236)
HSL	hsl(234, 81%, 61%)
HSV	hsv(234, 68%, 93%)
CMYK	cmyk(68.2%, 61%, 0%, 7.5%)
CIE-LAB	lab(45.91, 39.50, -74.57)
CIE-LCH	lch(45.91, 84.38, 297.91°)
OKLab	oklab(54.94% 0.0076 -0.2151)
OKLCH	oklch(54.94% 0.215 272)
XYZ	xyz(21.8640, 15.2042, 81.1231)
Luminance	0.1521 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B5CEC #ECDB4B

analogous

#4BACEC #4B5CEC #8A4BEC

triadic

#4B5CEC #EC4B5C #5CEC4B

tetradic

#4B5CEC #EC4BAC #ECDB4B #4BEC8A

square

#4B5CEC #EC4BAC #ECDB4B #4BEC8A

split-complementary

#4B5CEC #EC8A4B #ACEC4B

monochromatic

#1222AB #182DE2 #4B5CEC #828EF2 #BAC0F8

Accessibility & contrast

On white

5.20

#4B5CEC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.04

#4B5CEC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4B5CEC

5.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B5CEC	#FFFFFF	#000000	##FFFFFF
##4B5CEC	1.00	5.20	4.04	5.20
#FFFFFF	5.20	1.00	21.00	1.00
#000000	4.04	21.00	1.00	21.00
##FFFFFF	5.20	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0074F1

Deuteranopia (green-blind)

#0065E9

Tritanopia (blue-blind)

#00819B

Achromatopsia (no color)

#6D6D6D

Design tokens & code

CSS

--color: #4b5cec;
/* rgb */ color: rgb(75, 92, 236);
/* oklch */ color: oklch(54.9% 0.215 272.0);

Tailwind

colors: {
  custom: {
    50: '#908af3',
    500: '#4b5cec',
    950: '#000000',
  },
}

SCSS

$custom: #4b5cec;
$custom-light: #908af3;
$custom-dark: #000000;

JSON

{
  "hex": "#4b5cec",
  "rgb": {
    "r": 75,
    "g": 92,
    "b": 236
  },
  "hsl": {
    "h": 233.665,
    "s": 80.905,
    "l": 60.98
  },
  "oklch": {
    "l": 0.54942,
    "c": 0.21528,
    "h": 272
  },
  "luminance": 0.15206
}

Semantic roles & 50–950 ramp

primary

#4B5CEC

secondary

#E8E1AB

accent

#C708DD

background

#F9F8FF

surface

#F2F0FE

border

#CCCBD6

text

#0E0B17

muted

#7E7C85

Preview Lab

Preview with #4B5CEC

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

Preview Lab → · Contrast checker → · Palette generator →