#4053BE#4053BE

#4053BE is a mid, vivid blue. Relative luminance 0.110; OKLCH L 49.0% C 0.169 H 271.2°. Best body text is #FFFFFF at 6.56:1 contrast (WCAG AA passes).

Color values

HEX	#4053BE
RGB	rgb(64, 83, 190)
HSL	hsl(231, 50%, 50%)
HSV	hsv(231, 66%, 75%)
CMYK	cmyk(66.3%, 56.3%, 0%, 25.5%)
CIE-LAB	lab(39.57, 27.64, -58.56)
CIE-LCH	lch(39.57, 64.75, 295.27°)
OKLab	oklab(48.97% 0.0035 -0.1685)
OKLCH	oklch(48.97% 0.169 271.2)
XYZ	xyz(14.4987, 10.9929, 50.0630)
Luminance	0.1099 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4053BE #BEAB40

analogous

#4092BE #4053BE #6C40BE

triadic

#4053BE #BE4053 #53BE40

tetradic

#4053BE #BE4092 #BEAB40 #40BE6C

square

#4053BE #BE4092 #BEAB40 #40BE6C

split-complementary

#4053BE #BE6C40 #92BE40

monochromatic

#212B62 #313F90 #4053BE #6D7CCE #9BA5DD

Accessibility & contrast

On white

6.56

#4053BE on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.20

#4053BE on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4053BE

6.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4053BE	#FFFFFF	#000000	##FFFFFF
##4053BE	1.00	6.56	3.20	6.56
#FFFFFF	6.56	1.00	21.00	1.00
#000000	3.20	21.00	1.00	21.00
##FFFFFF	6.56	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0063C2

Deuteranopia (green-blind)

#0058BC

Tritanopia (blue-blind)

#006D80

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #4053be;
/* rgb */ color: rgb(64, 83, 190);
/* oklch */ color: oklch(49.0% 0.169 271.2);

Tailwind

colors: {
  custom: {
    50: '#8383d2',
    500: '#4053be',
    950: '#000000',
  },
}

SCSS

$custom: #4053be;
$custom-light: #8383d2;
$custom-dark: #000000;

JSON

{
  "hex": "#4053be",
  "rgb": {
    "r": 64,
    "g": 83,
    "b": 190
  },
  "hsl": {
    "h": 230.952,
    "s": 49.606,
    "l": 49.804
  },
  "oklch": {
    "l": 0.48967,
    "c": 0.1685,
    "h": 271.2
  },
  "luminance": 0.10994
}

Semantic roles & 50–950 ramp

primary

#4053BE

secondary

#C9C190

accent

#C44FD9

background

#F8F8FD

surface

#F0EFFA

border

#CBCAD3

text

#0C0A14

muted

#7D7C83

Preview Lab

Preview with #4053BE

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

Preview Lab → · Contrast checker → · Palette generator →