#4B5BEC#4B5BEC

#4B5BEC is a mid, highly saturated blue. Relative luminance 0.150; OKLCH L 54.8% C 0.216 H 272.2°. Best body text is #FFFFFF at 5.24:1 contrast (WCAG AA passes).

Color values

HEX	#4B5BEC
RGB	rgb(75, 91, 236)
HSL	hsl(234, 81%, 61%)
HSV	hsv(234, 68%, 93%)
CMYK	cmyk(68.2%, 61.4%, 0%, 7.5%)
CIE-LAB	lab(45.68, 40.10, -74.95)
CIE-LCH	lch(45.68, 85.00, 298.15°)
OKLab	oklab(54.77% 0.0083 -0.2163)
OKLCH	oklch(54.77% 0.216 272.2)
XYZ	xyz(21.7780, 15.0321, 81.0944)
Luminance	0.1503 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B5BEC #ECDC4B

analogous

#4BABEC #4B5BEC #8B4BEC

triadic

#4B5BEC #EC4B5B #5BEC4B

tetradic

#4B5BEC #EC4BAB #ECDC4B #4BEC8B

square

#4B5BEC #EC4BAB #ECDC4B #4BEC8B

split-complementary

#4B5BEC #EC8B4B #ABEC4B

monochromatic

#1221AB #182CE2 #4B5BEC #828DF2 #BAC0F8

Accessibility & contrast

On white

5.24

#4B5BEC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.01

#4B5BEC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4B5BEC

5.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B5BEC	#FFFFFF	#000000	##FFFFFF
##4B5BEC	1.00	5.24	4.01	5.24
#FFFFFF	5.24	1.00	21.00	1.00
#000000	4.01	21.00	1.00	21.00
##FFFFFF	5.24	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0074F1

Deuteranopia (green-blind)

#0065E9

Tritanopia (blue-blind)

#00809B

Achromatopsia (no color)

#6C6C6C

Design tokens & code

CSS

--color: #4b5bec;
/* rgb */ color: rgb(75, 91, 236);
/* oklch */ color: oklch(54.8% 0.216 272.2);

Tailwind

colors: {
  custom: {
    50: '#9089f3',
    500: '#4b5bec',
    950: '#000000',
  },
}

SCSS

$custom: #4b5bec;
$custom-light: #9089f3;
$custom-dark: #000000;

JSON

{
  "hex": "#4b5bec",
  "rgb": {
    "r": 75,
    "g": 91,
    "b": 236
  },
  "hsl": {
    "h": 234.037,
    "s": 80.905,
    "l": 60.98
  },
  "oklch": {
    "l": 0.54769,
    "c": 0.21644,
    "h": 272.2
  },
  "luminance": 0.15034
}

Semantic roles & 50–950 ramp

primary

#4B5BEC

secondary

#E8E2AB

accent

#C808DD

background

#F9F8FF

surface

#F2F0FE

border

#CCCBD6

text

#0E0B17

muted

#7E7C85

Preview Lab

Preview with #4B5BEC

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

Preview Lab → · Contrast checker → · Palette generator →