#4B4BEC#4B4BEC

#4B4BEC is a mid, highly saturated blue. Relative luminance 0.126; OKLCH L 52.2% C 0.234 H 274.7°. Best body text is #FFFFFF at 5.97:1 contrast (WCAG AA passes).

Color values

HEX	#4B4BEC
RGB	rgb(75, 75, 236)
HSL	hsl(240, 81%, 61%)
HSV	hsv(240, 68%, 93%)
CMYK	cmyk(68.2%, 68.2%, 0%, 7.5%)
CIE-LAB	lab(42.13, 49.56, -80.77)
CIE-LCH	lch(42.13, 94.76, 301.54°)
OKLab	oklab(52.18% 0.019 -0.2334)
OKLCH	oklch(52.18% 0.234 274.7)
XYZ	xyz(20.5530, 12.5822, 80.6861)
Luminance	0.1258 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B4BEC #ECEC4B

analogous

#4B9BEC #4B4BEC #9B4BEC

triadic

#4B4BEC #EC4B4B #4BEC4B

tetradic

#4B4BEC #EC4B9B #ECEC4B #4BEC9B

square

#4B4BEC #EC4B9B #ECEC4B #4BEC9B

split-complementary

#4B4BEC #EC9B4B #9BEC4B

monochromatic

#1212AB #1818E2 #4B4BEC #8282F2 #BABAF8

Accessibility & contrast

On white

5.97

#4B4BEC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.52

#4B4BEC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4B4BEC

5.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B4BEC	#FFFFFF	#000000	##FFFFFF
##4B4BEC	1.00	5.97	3.52	5.97
#FFFFFF	5.97	1.00	21.00	1.00
#000000	3.52	21.00	1.00	21.00
##FFFFFF	5.97	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006BF1

Deuteranopia (green-blind)

#005CE9

Tritanopia (blue-blind)

#007796

Achromatopsia (no color)

#636363

Design tokens & code

CSS

--color: #4b4bec;
/* rgb */ color: rgb(75, 75, 236);
/* oklch */ color: oklch(52.2% 0.234 274.7);

Tailwind

colors: {
  custom: {
    50: '#917ef3',
    500: '#4b4bec',
    950: '#000000',
  },
}

SCSS

$custom: #4b4bec;
$custom-light: #917ef3;
$custom-dark: #000000;

JSON

{
  "hex": "#4b4bec",
  "rgb": {
    "r": 75,
    "g": 75,
    "b": 236
  },
  "hsl": {
    "h": 240,
    "s": 80.905,
    "l": 60.98
  },
  "oklch": {
    "l": 0.52182,
    "c": 0.23415,
    "h": 274.7
  },
  "luminance": 0.12584
}

Semantic roles & 50–950 ramp

primary

#4B4BEC

secondary

#E8E8AB

accent

#DD08DD

background

#F9F7FF

surface

#F2EEFE

border

#CCC9D6

text

#0F0A17

muted

#7E7C85

Preview Lab

Preview with #4B4BEC

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

Preview Lab → · Contrast checker → · Palette generator →