#4B54BF#4B54BF

#4B54BF is a mid, vivid blue. Relative luminance 0.116; OKLCH L 49.9% C 0.166 H 275.0°. Best body text is #FFFFFF at 6.33:1 contrast (WCAG AA passes).

Color values

HEX	#4B54BF
RGB	rgb(75, 84, 191)
HSL	hsl(235, 48%, 52%)
HSV	hsv(235, 61%, 75%)
CMYK	cmyk(60.7%, 56%, 0%, 25.1%)
CIE-LAB	lab(40.57, 29.18, -57.49)
CIE-LCH	lch(40.57, 64.47, 296.91°)
OKLab	oklab(49.91% 0.0146 -0.165)
OKLCH	oklch(49.91% 0.166 275)
XYZ	xyz(15.4729, 11.5969, 50.7032)
Luminance	0.1160 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B54BF #BFB64B

analogous

#4B8EBF #4B54BF #7C4BBF

triadic

#4B54BF #BF4B54 #54BF4B

tetradic

#4B54BF #BF4B8E #BFB64B #4BBF7C

square

#4B54BF #BF4B8E #BFB64B #4BBF7C

split-complementary

#4B54BF #BF7C4B #8EBF4B

monochromatic

#262B6A #363D97 #4B54BF #787FCF #A5AADF

Accessibility & contrast

On white

6.33

#4B54BF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.32

#4B54BF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4B54BF

6.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B54BF	#FFFFFF	#000000	##FFFFFF
##4B54BF	1.00	6.33	3.32	6.33
#FFFFFF	6.33	1.00	21.00	1.00
#000000	3.32	21.00	1.00	21.00
##FFFFFF	6.33	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0065C3

Deuteranopia (green-blind)

#005BBD

Tritanopia (blue-blind)

#006D81

Achromatopsia (no color)

#606060

Design tokens & code

CSS

--color: #4b54bf;
/* rgb */ color: rgb(75, 84, 191);
/* oklch */ color: oklch(49.9% 0.166 275.0);

Tailwind

colors: {
  custom: {
    50: '#8884d3',
    500: '#4b54bf',
    950: '#000000',
  },
}

SCSS

$custom: #4b54bf;
$custom-light: #8884d3;
$custom-dark: #000000;

JSON

{
  "hex": "#4b54bf",
  "rgb": {
    "r": 75,
    "g": 84,
    "b": 191
  },
  "hsl": {
    "h": 235.345,
    "s": 47.541,
    "l": 52.157
  },
  "oklch": {
    "l": 0.49914,
    "c": 0.16568,
    "h": 275
  },
  "luminance": 0.11598
}

Semantic roles & 50–950 ramp

primary

#4B54BF

secondary

#CCC89A

accent

#CD51D7

background

#F8F8FD

surface

#F0EFFA

border

#CBCAD3

text

#0C0A14

muted

#7D7C83

Preview Lab

Preview with #4B54BF

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

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