#4545F0#4545F0

#4545F0 is a mid, highly saturated blue. Relative luminance 0.118; OKLCH L 51.3% C 0.246 H 273.5°. Best body text is #FFFFFF at 6.25:1 contrast (WCAG AA passes).

Color values

HEX	#4545F0
RGB	rgb(69, 69, 240)
HSL	hsl(240, 85%, 61%)
HSV	hsv(240, 71%, 94%)
CMYK	cmyk(71.3%, 71.3%, 0%, 5.9%)
CIE-LAB	lab(40.91, 53.58, -85.03)
CIE-LCH	lch(40.91, 100.51, 302.22°)
OKLab	oklab(51.33% 0.015 -0.246)
OKLCH	oklch(51.33% 0.246 273.5)
XYZ	xyz(20.3053, 11.8107, 83.6308)
Luminance	0.1181 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4545F0 #F0F045

analogous

#459AF0 #4545F0 #9A45F0

triadic

#4545F0 #F04545 #45F045

tetradic

#4545F0 #F0459A #F0F045 #45F09A

square

#4545F0 #F0459A #F0F045 #45F09A

split-complementary

#4545F0 #F09A45 #9AF045

monochromatic

#0E0EAD #1212E5 #4545F0 #7E7EF5 #B6B6F9

Accessibility & contrast

On white

6.25

#4545F0 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.36

#4545F0 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4545F0

6.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4545F0	#FFFFFF	#000000	##FFFFFF
##4545F0	1.00	6.25	3.36	6.25
#FFFFFF	6.25	1.00	21.00	1.00
#000000	3.36	21.00	1.00	21.00
##FFFFFF	6.25	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0069F5

Deuteranopia (green-blind)

#0058ED

Tritanopia (blue-blind)

#007596

Achromatopsia (no color)

#606060

Design tokens & code

CSS

--color: #4545f0;
/* rgb */ color: rgb(69, 69, 240);
/* oklch */ color: oklch(51.3% 0.246 273.5);

Tailwind

colors: {
  custom: {
    50: '#907af6',
    500: '#4545f0',
    950: '#000000',
  },
}

SCSS

$custom: #4545f0;
$custom-light: #907af6;
$custom-dark: #000000;

JSON

{
  "hex": "#4545f0",
  "rgb": {
    "r": 69,
    "g": 69,
    "b": 240
  },
  "hsl": {
    "h": 240,
    "s": 85.075,
    "l": 60.588
  },
  "oklch": {
    "l": 0.51328,
    "c": 0.24641,
    "h": 273.5
  },
  "luminance": 0.11813
}

Semantic roles & 50–950 ramp

primary

#4545F0

secondary

#E9E9A8

accent

#E204E2

background

#F9F7FF

surface

#F2EEFF

border

#CCC9D7

text

#0F0917

muted

#7E7B85

Preview Lab

Preview with #4545F0

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

Preview Lab → · Contrast checker → · Palette generator →