#4053AC#4053AC

#4053AC is a mid, vivid blue. Relative luminance 0.103; OKLCH L 47.6% C 0.143 H 271.0°. Best body text is #FFFFFF at 6.88:1 contrast (WCAG AA passes).

Color values

HEX	#4053AC
RGB	rgb(64, 83, 172)
HSL	hsl(229, 46%, 46%)
HSV	hsv(229, 63%, 67%)
CMYK	cmyk(62.8%, 51.7%, 0%, 32.5%)
CIE-LAB	lab(38.29, 21.26, -50.03)
CIE-LCH	lch(38.29, 54.36, 293.03°)
OKLab	oklab(47.61% 0.0024 -0.1434)
OKLCH	oklch(47.61% 0.143 271)
XYZ	xyz(12.6515, 10.2540, 40.3342)
Luminance	0.1026 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4053AC #AC9940

analogous

#4089AC #4053AC #6340AC

triadic

#4053AC #AC4053 #53AC40

tetradic

#4053AC #AC4089 #AC9940 #40AC63

square

#4053AC #AC4089 #AC9940 #40AC63

split-complementary

#4053AC #AC6340 #89AC40

monochromatic

#1F2853 #2F3D7F #4053AC #6475C5 #919DD6

Accessibility & contrast

On white

6.88

#4053AC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.05

#4053AC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4053AC

6.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4053AC	#FFFFFF	#000000	##FFFFFF
##4053AC	1.00	6.88	3.05	6.88
#FFFFFF	6.88	1.00	21.00	1.00
#000000	3.05	21.00	1.00	21.00
##FFFFFF	6.88	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#205FAF

Deuteranopia (green-blind)

#0056AA

Tritanopia (blue-blind)

#006877

Achromatopsia (no color)

#5A5A5A

Design tokens & code

CSS

--color: #4053ac;
/* rgb */ color: rgb(64, 83, 172);
/* oklch */ color: oklch(47.6% 0.143 271.0);

Tailwind

colors: {
  custom: {
    50: '#8083c5',
    500: '#4053ac',
    950: '#000000',
  },
}

SCSS

$custom: #4053ac;
$custom-light: #8083c5;
$custom-dark: #000000;

JSON

{
  "hex": "#4053ac",
  "rgb": {
    "r": 64,
    "g": 83,
    "b": 172
  },
  "hsl": {
    "h": 229.444,
    "s": 45.763,
    "l": 46.275
  },
  "oklch": {
    "l": 0.47605,
    "c": 0.14338,
    "h": 271
  },
  "luminance": 0.10255
}

Semantic roles & 50–950 ramp

primary

#4053AC

secondary

#C1B787

accent

#BE52D5

background

#F8F7FC

surface

#EFEEF8

border

#CAC9D1

text

#0B0A13

muted

#7C7C82

Preview Lab

Preview with #4053AC

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

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