#4545BF#4545BF

#4545BF is a mid, vivid blue. Relative luminance 0.093; OKLCH L 46.8% C 0.186 H 276.5°. Best body text is #FFFFFF at 7.35:1 contrast (WCAG AA passes).

Color values

HEX	#4545BF
RGB	rgb(69, 69, 191)
HSL	hsl(240, 49%, 51%)
HSV	hsv(240, 64%, 75%)
CMYK	cmyk(63.9%, 63.9%, 0%, 25.1%)
CIE-LAB	lab(36.52, 37.57, -64.09)
CIE-LCH	lch(36.52, 74.29, 300.38°)
OKLab	oklab(46.82% 0.021 -0.1847)
OKLCH	oklch(46.82% 0.186 276.5)
XYZ	xyz(13.9833, 9.2819, 50.3348)
Luminance	0.0928 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4545BF #BFBF45

analogous

#4582BF #4545BF #8245BF

triadic

#4545BF #BF4545 #45BF45

tetradic

#4545BF #BF4582 #BFBF45 #45BF82

square

#4545BF #BF4582 #BFBF45 #45BF82

split-complementary

#4545BF #BF8245 #82BF45

monochromatic

#232366 #333394 #4545BF #7373CF #A0A0DE

Accessibility & contrast

On white

7.35

#4545BF on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.86

#4545BF on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4545BF

7.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4545BF	#FFFFFF	#000000	##FFFFFF
##4545BF	1.00	7.35	2.86	7.35
#FFFFFF	7.35	1.00	21.00	1.00
#000000	2.86	21.00	1.00	21.00
##FFFFFF	7.35	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005BC3

Deuteranopia (green-blind)

#0051BD

Tritanopia (blue-blind)

#00647B

Achromatopsia (no color)

#565656

Design tokens & code

CSS

--color: #4545bf;
/* rgb */ color: rgb(69, 69, 191);
/* oklch */ color: oklch(46.8% 0.186 276.5);

Tailwind

colors: {
  custom: {
    50: '#8679d3',
    500: '#4545bf',
    950: '#000000',
  },
}

SCSS

$custom: #4545bf;
$custom-light: #8679d3;
$custom-dark: #000000;

JSON

{
  "hex": "#4545bf",
  "rgb": {
    "r": 69,
    "g": 69,
    "b": 191
  },
  "hsl": {
    "h": 240,
    "s": 48.8,
    "l": 50.98
  },
  "oklch": {
    "l": 0.46821,
    "c": 0.18589,
    "h": 276.5
  },
  "luminance": 0.09283
}

Semantic roles & 50–950 ramp

primary

#4545BF

secondary

#CBCB95

accent

#D84FD8

background

#F8F7FD

surface

#F0EDFA

border

#CBC8D3

text

#0C0914

muted

#7D7B83

Preview Lab

Preview with #4545BF

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

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