#4054D3#4054D3

#4054D3 is a mid, vivid blue. Relative luminance 0.121; OKLCH L 50.9% C 0.195 H 270.9°. Best body text is #FFFFFF at 6.13:1 contrast (WCAG AA passes).

Color values

HEX	#4054D3
RGB	rgb(64, 84, 211)
HSL	hsl(232, 63%, 54%)
HSV	hsv(232, 70%, 83%)
CMYK	cmyk(69.7%, 60.2%, 0%, 17.3%)
CIE-LAB	lab(41.43, 34.40, -67.70)
CIE-LCH	lch(41.43, 75.94, 296.94°)
OKLab	oklab(50.85% 0.0029 -0.1953)
OKLCH	oklch(50.85% 0.195 270.9)
XYZ	xyz(17.0386, 12.1321, 63.0592)
Luminance	0.1213 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4054D3 #D3BF40

analogous

#409ED3 #4054D3 #7640D3

triadic

#4054D3 #D34054 #54D340

tetradic

#4054D3 #D3409E #D3BF40 #40D376

square

#4054D3 #D3409E #D3BF40 #40D376

split-complementary

#4054D3 #D37640 #9ED340

monochromatic

#1D2A7C #283AAE #4054D3 #7281DE #A3ADEA

Accessibility & contrast

On white

6.13

#4054D3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.43

#4054D3 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4054D3

6.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4054D3	#FFFFFF	#000000	##FFFFFF
##4054D3	1.00	6.13	3.43	6.13
#FFFFFF	6.13	1.00	21.00	1.00
#000000	3.43	21.00	1.00	21.00
##FFFFFF	6.13	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0069D7

Deuteranopia (green-blind)

#005BD1

Tritanopia (blue-blind)

#00748B

Achromatopsia (no color)

#626262

Design tokens & code

CSS

--color: #4054d3;
/* rgb */ color: rgb(64, 84, 211);
/* oklch */ color: oklch(50.9% 0.195 270.9);

Tailwind

colors: {
  custom: {
    50: '#8784e1',
    500: '#4054d3',
    950: '#000000',
  },
}

SCSS

$custom: #4054d3;
$custom-light: #8784e1;
$custom-dark: #000000;

JSON

{
  "hex": "#4054d3",
  "rgb": {
    "r": 64,
    "g": 84,
    "b": 211
  },
  "hsl": {
    "h": 231.837,
    "s": 62.553,
    "l": 53.922
  },
  "oklch": {
    "l": 0.50853,
    "c": 0.19534,
    "h": 270.9
  },
  "luminance": 0.12134
}

Semantic roles & 50–950 ramp

primary

#4054D3

secondary

#D7CE98

accent

#CF42E6

background

#F9F8FD

surface

#F1EFFB

border

#CBCAD4

text

#0D0A15

muted

#7E7C83

Preview Lab

Preview with #4054D3

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

Preview Lab → · Contrast checker → · Palette generator →