#4545B2#4545B2

#4545B2 is a mid, vivid blue. Relative luminance 0.087; OKLCH L 45.7% C 0.169 H 277.4°. Best body text is #FFFFFF at 7.64:1 contrast (WCAG AA passes).

Color values

HEX	#4545B2
RGB	rgb(69, 69, 178)
HSL	hsl(240, 44%, 48%)
HSV	hsv(240, 61%, 70%)
CMYK	cmyk(61.2%, 61.2%, 0%, 30.2%)
CIE-LAB	lab(35.47, 33.20, -58.15)
CIE-LCH	lch(35.47, 66.96, 299.73°)
OKLab	oklab(45.72% 0.0217 -0.1673)
OKLCH	oklch(45.72% 0.169 277.4)
XYZ	xyz(12.6157, 8.7348, 43.1320)
Luminance	0.0874 (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

#4545B2 #B2B245

analogous

#457BB2 #4545B2 #7B45B2

triadic

#4545B2 #B24545 #45B245

tetradic

#4545B2 #B2457B #B2B245 #45B27B

square

#4545B2 #B2457B #B2B245 #45B27B

split-complementary

#4545B2 #B27B45 #7BB245

monochromatic

#23235A #343486 #4545B2 #6E6EC7 #9A9AD8

Accessibility & contrast

On white

7.64

#4545B2 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.75

#4545B2 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4545B2

7.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4545B2	#FFFFFF	#000000	##FFFFFF
##4545B2	1.00	7.64	2.75	7.64
#FFFFFF	7.64	1.00	21.00	1.00
#000000	2.75	21.00	1.00	21.00
##FFFFFF	7.64	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0058B6

Deuteranopia (green-blind)

#004FB0

Tritanopia (blue-blind)

#006075

Achromatopsia (no color)

#535353

Design tokens & code

CSS

--color: #4545b2;
/* rgb */ color: rgb(69, 69, 178);
/* oklch */ color: oklch(45.7% 0.169 277.4);

Tailwind

colors: {
  custom: {
    50: '#8479ca',
    500: '#4545b2',
    950: '#000000',
  },
}

SCSS

$custom: #4545b2;
$custom-light: #8479ca;
$custom-dark: #000000;

JSON

{
  "hex": "#4545b2",
  "rgb": {
    "r": 69,
    "g": 69,
    "b": 178
  },
  "hsl": {
    "h": 240,
    "s": 44.13,
    "l": 48.431
  },
  "oklch": {
    "l": 0.45721,
    "c": 0.16866,
    "h": 277.4
  },
  "luminance": 0.08736
}

Semantic roles & 50–950 ramp

primary

#4545B2

secondary

#C4C48F

accent

#D454D4

background

#F8F7FC

surface

#F0EDF8

border

#CBC8D1

text

#0C0913

muted

#7D7B82

Preview Lab

Preview with #4545B2

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

Preview Lab → · Contrast checker → · Palette generator →