#4B54EC#4B54EC

#4B54EC is a mid, highly saturated blue. Relative luminance 0.139; OKLCH L 53.6% C 0.224 H 273.4°. Best body text is #FFFFFF at 5.56:1 contrast (WCAG AA passes).

Color values

HEX	#4B54EC
RGB	rgb(75, 84, 236)
HSL	hsl(237, 81%, 61%)
HSV	hsv(237, 68%, 93%)
CMYK	cmyk(68.2%, 64.4%, 0%, 7.5%)
CIE-LAB	lab(44.08, 44.32, -77.57)
CIE-LCH	lch(44.08, 89.34, 299.74°)
OKLab	oklab(53.6% 0.0132 -0.224)
OKLCH	oklch(53.6% 0.224 273.4)
XYZ	xyz(21.2072, 13.8906, 80.9042)
Luminance	0.1389 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B54EC #ECE34B

analogous

#4BA4EC #4B54EC #924BEC

triadic

#4B54EC #EC4B54 #54EC4B

tetradic

#4B54EC #EC4BA4 #ECE34B #4BEC92

square

#4B54EC #EC4BA4 #ECE34B #4BEC92

split-complementary

#4B54EC #EC924B #A4EC4B

monochromatic

#121BAB #1823E2 #4B54EC #8289F2 #BABDF8

Accessibility & contrast

On white

5.56

#4B54EC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.78

#4B54EC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4B54EC

5.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B54EC	#FFFFFF	#000000	##FFFFFF
##4B54EC	1.00	5.56	3.78	5.56
#FFFFFF	5.56	1.00	21.00	1.00
#000000	3.78	21.00	1.00	21.00
##FFFFFF	5.56	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0070F1

Deuteranopia (green-blind)

#0061E9

Tritanopia (blue-blind)

#007C99

Achromatopsia (no color)

#686868

Design tokens & code

CSS

--color: #4b54ec;
/* rgb */ color: rgb(75, 84, 236);
/* oklch */ color: oklch(53.6% 0.224 273.4);

Tailwind

colors: {
  custom: {
    50: '#9184f3',
    500: '#4b54ec',
    950: '#000000',
  },
}

SCSS

$custom: #4b54ec;
$custom-light: #9184f3;
$custom-dark: #000000;

JSON

{
  "hex": "#4b54ec",
  "rgb": {
    "r": 75,
    "g": 84,
    "b": 236
  },
  "hsl": {
    "h": 236.646,
    "s": 80.905,
    "l": 60.98
  },
  "oklch": {
    "l": 0.53595,
    "c": 0.2244,
    "h": 273.4
  },
  "luminance": 0.13893
}

Semantic roles & 50–950 ramp

primary

#4B54EC

secondary

#E8E4AB

accent

#D108DD

background

#F9F8FF

surface

#F2EFFE

border

#CCCAD6

text

#0E0B17

muted

#7E7C85

Preview Lab

Preview with #4B54EC

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

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