#4B54CE#4B54CE

#4B54CE is a mid, vivid blue. Relative luminance 0.123; OKLCH L 51.1% C 0.186 H 274.5°. Best body text is #FFFFFF at 6.07:1 contrast (WCAG AA passes).

Color values

HEX	#4B54CE
RGB	rgb(75, 84, 206)
HSL	hsl(236, 57%, 55%)
HSV	hsv(236, 64%, 81%)
CMYK	cmyk(63.6%, 59.2%, 0%, 19.2%)
CIE-LAB	lab(41.68, 34.26, -64.39)
CIE-LCH	lch(41.68, 72.94, 298.02°)
OKLab	oklab(51.09% 0.0146 -0.1853)
OKLCH	oklch(51.09% 0.186 274.5)
XYZ	xyz(17.2089, 12.2913, 59.8461)
Luminance	0.1229 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B54CE #CEC54B

analogous

#4B95CE #4B54CE #844BCE

triadic

#4B54CE #CE4B54 #54CE4B

tetradic

#4B54CE #CE4B95 #CEC54B #4BCE84

square

#4B54CE #CE4B95 #CEC54B #4BCE84

split-complementary

#4B54CE #CE844B #95CE4B

monochromatic

#22287D #2F38AD #4B54CE #7B82DB #ABAFE8

Accessibility & contrast

On white

6.07

#4B54CE on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.46

#4B54CE on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4B54CE

6.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B54CE	#FFFFFF	#000000	##FFFFFF
##4B54CE	1.00	6.07	3.46	6.07
#FFFFFF	6.07	1.00	21.00	1.00
#000000	3.46	21.00	1.00	21.00
##FFFFFF	6.07	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0068D2

Deuteranopia (green-blind)

#005DCC

Tritanopia (blue-blind)

#007289

Achromatopsia (no color)

#626262

Design tokens & code

CSS

--color: #4b54ce;
/* rgb */ color: rgb(75, 84, 206);
/* oklch */ color: oklch(51.1% 0.186 274.5);

Tailwind

colors: {
  custom: {
    50: '#8b84de',
    500: '#4b54ce',
    950: '#000000',
  },
}

SCSS

$custom: #4b54ce;
$custom-light: #8b84de;
$custom-dark: #000000;

JSON

{
  "hex": "#4b54ce",
  "rgb": {
    "r": 75,
    "g": 84,
    "b": 206
  },
  "hsl": {
    "h": 235.878,
    "s": 57.205,
    "l": 55.098
  },
  "oklch": {
    "l": 0.51086,
    "c": 0.1859,
    "h": 274.5
  },
  "luminance": 0.12293
}

Semantic roles & 50–950 ramp

primary

#4B54CE

secondary

#D6D29F

accent

#D647E0

background

#F9F8FD

surface

#F1EFFB

border

#CBCAD4

text

#0D0B15

muted

#7E7C83

Preview Lab

Preview with #4B54CE

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

Preview Lab → · Contrast checker → · Palette generator →