#4153BF#4153BF

#4153BF is a mid, vivid blue. Relative luminance 0.111; OKLCH L 49.1% C 0.170 H 271.5°. Best body text is #FFFFFF at 6.53:1 contrast (WCAG AA passes).

Color values

HEX	#4153BF
RGB	rgb(65, 83, 191)
HSL	hsl(231, 50%, 50%)
HSV	hsv(231, 66%, 75%)
CMYK	cmyk(66%, 56.5%, 0%, 25.1%)
CIE-LAB	lab(39.70, 28.15, -58.93)
CIE-LCH	lch(39.70, 65.30, 295.53°)
OKLab	oklab(49.1% 0.0046 -0.1695)
OKLCH	oklch(49.1% 0.17 271.5)
XYZ	xyz(14.6740, 11.0706, 50.6436)
Luminance	0.1107 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4153BF #BFAD41

analogous

#4192BF #4153BF #6E41BF

triadic

#4153BF #BF4153 #53BF41

tetradic

#4153BF #BF4192 #BFAD41 #41BF6E

square

#4153BF #BF4192 #BFAD41 #41BF6E

split-complementary

#4153BF #BF6E41 #92BF41

monochromatic

#222B64 #313F92 #4153BF #6F7CCE #9DA6DE

Accessibility & contrast

On white

6.53

#4153BF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.21

#4153BF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4153BF

6.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4153BF	#FFFFFF	#000000	##FFFFFF
##4153BF	1.00	6.53	3.21	6.53
#FFFFFF	6.53	1.00	21.00	1.00
#000000	3.21	21.00	1.00	21.00
##FFFFFF	6.53	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0063C3

Deuteranopia (green-blind)

#0058BD

Tritanopia (blue-blind)

#006D81

Achromatopsia (no color)

#5E5E5E

Design tokens & code

CSS

--color: #4153bf;
/* rgb */ color: rgb(65, 83, 191);
/* oklch */ color: oklch(49.1% 0.170 271.5);

Tailwind

colors: {
  custom: {
    50: '#8483d3',
    500: '#4153bf',
    950: '#000000',
  },
}

SCSS

$custom: #4153bf;
$custom-light: #8483d3;
$custom-dark: #000000;

JSON

{
  "hex": "#4153bf",
  "rgb": {
    "r": 65,
    "g": 83,
    "b": 191
  },
  "hsl": {
    "h": 231.429,
    "s": 49.606,
    "l": 50.196
  },
  "oklch": {
    "l": 0.49104,
    "c": 0.16958,
    "h": 271.5
  },
  "luminance": 0.11072
}

Semantic roles & 50–950 ramp

primary

#4153BF

secondary

#CAC292

accent

#C54FD9

background

#F8F8FD

surface

#F0EFFA

border

#CBCAD3

text

#0C0A14

muted

#7D7C83

Preview Lab

Preview with #4153BF

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

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