#4C53BF#4C53BF

#4C53BF is a mid, vivid blue. Relative luminance 0.115; OKLCH L 49.8% C 0.167 H 275.7°. Best body text is #FFFFFF at 6.37:1 contrast (WCAG AA passes).

Color values

HEX	#4C53BF
RGB	rgb(76, 83, 191)
HSL	hsl(236, 47%, 52%)
HSV	hsv(236, 60%, 75%)
CMYK	cmyk(60.2%, 56.5%, 0%, 25.1%)
CIE-LAB	lab(40.38, 29.99, -57.79)
CIE-LCH	lch(40.38, 65.11, 297.43°)
OKLab	oklab(49.79% 0.0167 -0.1659)
OKLCH	oklch(49.79% 0.167 275.7)
XYZ	xyz(15.4747, 11.4834, 50.6812)
Luminance	0.1148 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4C53BF #BFB84C

analogous

#4C8CBF #4C53BF #7F4CBF

triadic

#4C53BF #BF4C53 #53BF4C

tetradic

#4C53BF #BF4C8C #BFB84C #4CBF7F

square

#4C53BF #BF4C8C #BFB84C #4CBF7F

split-complementary

#4C53BF #BF7F4C #8CBF4C

monochromatic

#262A6B #363C98 #4C53BF #797ECF #A6AADF

Accessibility & contrast

On white

6.37

#4C53BF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.30

#4C53BF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4C53BF

6.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4C53BF	#FFFFFF	#000000	##FFFFFF
##4C53BF	1.00	6.37	3.30	6.37
#FFFFFF	6.37	1.00	21.00	1.00
#000000	3.30	21.00	1.00	21.00
##FFFFFF	6.37	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0064C3

Deuteranopia (green-blind)

#005ABD

Tritanopia (blue-blind)

#006D81

Achromatopsia (no color)

#5F5F5F

Design tokens & code

CSS

--color: #4c53bf;
/* rgb */ color: rgb(76, 83, 191);
/* oklch */ color: oklch(49.8% 0.167 275.7);

Tailwind

colors: {
  custom: {
    50: '#8983d3',
    500: '#4c53bf',
    950: '#000000',
  },
}

SCSS

$custom: #4c53bf;
$custom-light: #8983d3;
$custom-dark: #000000;

JSON

{
  "hex": "#4c53bf",
  "rgb": {
    "r": 76,
    "g": 83,
    "b": 191
  },
  "hsl": {
    "h": 236.348,
    "s": 47.325,
    "l": 52.353
  },
  "oklch": {
    "l": 0.49794,
    "c": 0.16672,
    "h": 275.7
  },
  "luminance": 0.11485
}

Semantic roles & 50–950 ramp

primary

#4C53BF

secondary

#CCC99A

accent

#CF51D7

background

#F8F8FD

surface

#F0EFFA

border

#CBCAD3

text

#0D0A14

muted

#7D7C83

Preview Lab

Preview with #4C53BF

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

Preview Lab → · Contrast checker → · Palette generator →