#4B54CD#4B54CD

#4B54CD is a mid, vivid blue. Relative luminance 0.122; OKLCH L 51.0% C 0.185 H 274.6°. Best body text is #FFFFFF at 6.09:1 contrast (WCAG AA passes).

Color values

HEX	#4B54CD
RGB	rgb(75, 84, 205)
HSL	hsl(236, 57%, 55%)
HSV	hsv(236, 63%, 80%)
CMYK	cmyk(63.4%, 59%, 0%, 19.6%)
CIE-LAB	lab(41.60, 33.92, -63.93)
CIE-LCH	lch(41.60, 72.38, 297.95°)
OKLab	oklab(51.01% 0.0147 -0.184)
OKLCH	oklch(51.01% 0.185 274.6)
XYZ	xyz(17.0878, 12.2428, 59.2084)
Luminance	0.1224 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B54CD #CDC44B

analogous

#4B95CD #4B54CD #834BCD

triadic

#4B54CD #CD4B54 #54CD4B

tetradic

#4B54CD #CD4B95 #CDC44B #4BCD83

square

#4B54CD #CD4B95 #CDC44B #4BCD83

split-complementary

#4B54CD #CD834B #95CD4B

monochromatic

#22287B #3038AB #4B54CD #7B82DA #ABAFE8

Accessibility & contrast

On white

6.09

#4B54CD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.45

#4B54CD on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4B54CD

6.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B54CD	#FFFFFF	#000000	##FFFFFF
##4B54CD	1.00	6.09	3.45	6.09
#FFFFFF	6.09	1.00	21.00	1.00
#000000	3.45	21.00	1.00	21.00
##FFFFFF	6.09	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0068D1

Deuteranopia (green-blind)

#005DCB

Tritanopia (blue-blind)

#007288

Achromatopsia (no color)

#626262

Design tokens & code

CSS

--color: #4b54cd;
/* rgb */ color: rgb(75, 84, 205);
/* oklch */ color: oklch(51.0% 0.185 274.6);

Tailwind

colors: {
  custom: {
    50: '#8b84dd',
    500: '#4b54cd',
    950: '#000000',
  },
}

SCSS

$custom: #4b54cd;
$custom-light: #8b84dd;
$custom-dark: #000000;

JSON

{
  "hex": "#4b54cd",
  "rgb": {
    "r": 75,
    "g": 84,
    "b": 205
  },
  "hsl": {
    "h": 235.846,
    "s": 56.522,
    "l": 54.902
  },
  "oklch": {
    "l": 0.51006,
    "c": 0.18457,
    "h": 274.6
  },
  "luminance": 0.12244
}

Semantic roles & 50–950 ramp

primary

#4B54CD

secondary

#D5D19F

accent

#D548E0

background

#F9F8FD

surface

#F1EFFB

border

#CBCAD4

text

#0D0B15

muted

#7E7C83

Preview Lab

Preview with #4B54CD

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

Preview Lab → · Contrast checker → · Palette generator →