#4545FF#4545FF

#4545FF is a mid, highly saturated blue. Relative luminance 0.127; OKLCH L 52.8% C 0.264 H 272.7°. Best body text is #FFFFFF at 5.92:1 contrast (WCAG AA passes).

Color values

HEX	#4545FF
RGB	rgb(69, 69, 255)
HSL	hsl(240, 100%, 64%)
HSV	hsv(240, 73%, 100%)
CMYK	cmyk(72.9%, 72.9%, 0%, 0%)
CIE-LAB	lab(42.37, 58.30, -91.05)
CIE-LCH	lch(42.37, 108.11, 302.63°)
OKLab	oklab(52.8% 0.0125 -0.2635)
OKLCH	oklch(52.8% 0.264 272.7)
XYZ	xyz(22.6263, 12.7391, 95.8548)
Luminance	0.1274 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4545FF #FFFF45

analogous

#45A2FF #4545FF #A245FF

triadic

#4545FF #FF4545 #45FF45

tetradic

#4545FF #FF45A2 #FFFF45 #45FFA2

square

#4545FF #FF45A2 #FFFF45 #45FFA2

split-complementary

#4545FF #FFA245 #A2FF45

monochromatic

#0000CA #0808FF #4545FF #8282FF #BFBFFF

Accessibility & contrast

On white

5.92

#4545FF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.55

#4545FF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4545FF

5.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4545FF	#FFFFFF	#000000	##FFFFFF
##4545FF	1.00	5.92	3.55	5.92
#FFFFFF	5.92	1.00	21.00	1.00
#000000	3.55	21.00	1.00	21.00
##FFFFFF	5.92	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006DFF

Deuteranopia (green-blind)

#005BFC

Tritanopia (blue-blind)

#007B9F

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #4545ff;
/* rgb */ color: rgb(69, 69, 255);
/* oklch */ color: oklch(52.8% 0.264 272.7);

Tailwind

colors: {
  custom: {
    50: '#937bff',
    500: '#4545ff',
    950: '#000000',
  },
}

SCSS

$custom: #4545ff;
$custom-light: #937bff;
$custom-dark: #000000;

JSON

{
  "hex": "#4545ff",
  "rgb": {
    "r": 69,
    "g": 69,
    "b": 255
  },
  "hsl": {
    "h": 240,
    "s": 100,
    "l": 63.529
  },
  "oklch": {
    "l": 0.52796,
    "c": 0.26378,
    "h": 272.7
  },
  "luminance": 0.12741
}

Semantic roles & 50–950 ramp

primary

#4545FF

secondary

#F1F1AF

accent

#E600E5

background

#FAF7FF

surface

#F4EEFF

border

#CEC9D7

text

#0F0918

muted

#7F7B86

Preview Lab

Preview with #4545FF

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

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