#4553BE#4553BE

#4553BE is a mid, vivid blue. Relative luminance 0.112; OKLCH L 49.3% C 0.167 H 273.0°. Best body text is #FFFFFF at 6.49:1 contrast (WCAG AA passes).

Color values

HEX	#4553BE
RGB	rgb(69, 83, 190)
HSL	hsl(233, 48%, 51%)
HSV	hsv(233, 64%, 75%)
CMYK	cmyk(63.7%, 56.3%, 0%, 25.5%)
CIE-LAB	lab(39.86, 28.44, -58.07)
CIE-LCH	lch(39.86, 64.66, 296.10°)
OKLab	oklab(49.27% 0.0088 -0.1669)
OKLCH	oklch(49.27% 0.167 273)
XYZ	xyz(14.8387, 11.1682, 50.0789)
Luminance	0.1117 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4553BE #BEB045

analogous

#458FBE #4553BE #7345BE

triadic

#4553BE #BE4553 #53BE45

tetradic

#4553BE #BE458F #BEB045 #45BE73

square

#4553BE #BE458F #BEB045 #45BE73

split-complementary

#4553BE #BE7345 #8FBE45

monochromatic

#232B65 #333E93 #4553BE #727DCE #A0A7DE

Accessibility & contrast

On white

6.49

#4553BE on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.23

#4553BE on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4553BE

6.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4553BE	#FFFFFF	#000000	##FFFFFF
##4553BE	1.00	6.49	3.23	6.49
#FFFFFF	6.49	1.00	21.00	1.00
#000000	3.23	21.00	1.00	21.00
##FFFFFF	6.49	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0063C2

Deuteranopia (green-blind)

#0059BC

Tritanopia (blue-blind)

#006D80

Achromatopsia (no color)

#5E5E5E

Design tokens & code

CSS

--color: #4553be;
/* rgb */ color: rgb(69, 83, 190);
/* oklch */ color: oklch(49.3% 0.167 273.0);

Tailwind

colors: {
  custom: {
    50: '#8583d2',
    500: '#4553be',
    950: '#000000',
  },
}

SCSS

$custom: #4553be;
$custom-light: #8583d2;
$custom-dark: #000000;

JSON

{
  "hex": "#4553be",
  "rgb": {
    "r": 69,
    "g": 83,
    "b": 190
  },
  "hsl": {
    "h": 233.058,
    "s": 48.207,
    "l": 50.784
  },
  "oklch": {
    "l": 0.49265,
    "c": 0.16713,
    "h": 273
  },
  "luminance": 0.11169
}

Semantic roles & 50–950 ramp

primary

#4553BE

secondary

#CAC495

accent

#C850D8

background

#F8F8FD

surface

#F0EFFA

border

#CBCAD3

text

#0C0A14

muted

#7D7C83

Preview Lab

Preview with #4553BE

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

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