#4053BD#4053BD

#4053BD is a mid, vivid blue. Relative luminance 0.110; OKLCH L 48.9% C 0.167 H 271.2°. Best body text is #FFFFFF at 6.58:1 contrast (WCAG AA passes).

Color values

HEX	#4053BD
RGB	rgb(64, 83, 189)
HSL	hsl(231, 49%, 50%)
HSV	hsv(231, 66%, 74%)
CMYK	cmyk(66.1%, 56.1%, 0%, 25.9%)
CIE-LAB	lab(39.49, 27.28, -58.09)
CIE-LCH	lch(39.49, 64.18, 295.16°)
OKLab	oklab(48.89% 0.0035 -0.1671)
OKLCH	oklch(48.89% 0.167 271.2)
XYZ	xyz(14.3898, 10.9493, 49.4893)
Luminance	0.1095 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4053BD #BDAA40

analogous

#4092BD #4053BD #6C40BD

triadic

#4053BD #BD4053 #53BD40

tetradic

#4053BD #BD4092 #BDAA40 #40BD6C

square

#4053BD #BD4092 #BDAA40 #40BD6C

split-complementary

#4053BD #BD6C40 #92BD40

monochromatic

#212B62 #313F8F #4053BD #6D7BCD #9AA5DD

Accessibility & contrast

On white

6.58

#4053BD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.19

#4053BD on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4053BD

6.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4053BD	#FFFFFF	#000000	##FFFFFF
##4053BD	1.00	6.58	3.19	6.58
#FFFFFF	6.58	1.00	21.00	1.00
#000000	3.19	21.00	1.00	21.00
##FFFFFF	6.58	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0063C1

Deuteranopia (green-blind)

#0058BB

Tritanopia (blue-blind)

#006D80

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #4053bd;
/* rgb */ color: rgb(64, 83, 189);
/* oklch */ color: oklch(48.9% 0.167 271.2);

Tailwind

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

SCSS

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

JSON

{
  "hex": "#4053bd",
  "rgb": {
    "r": 64,
    "g": 83,
    "b": 189
  },
  "hsl": {
    "h": 230.88,
    "s": 49.407,
    "l": 49.608
  },
  "oklch": {
    "l": 0.48889,
    "c": 0.16713,
    "h": 271.2
  },
  "luminance": 0.10951
}

Semantic roles & 50–950 ramp

primary

#4053BD

secondary

#C9C090

accent

#C44FD9

background

#F8F8FD

surface

#F0EFFA

border

#CBCAD3

text

#0C0A14

muted

#7D7C83

Preview Lab

Preview with #4053BD

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

Preview Lab → · Contrast checker → · Palette generator →