#4545CE#4545CE

#4545CE is a mid, highly saturated blue. Relative luminance 0.100; OKLCH L 48.1% C 0.205 H 275.5°. Best body text is #FFFFFF at 7.01:1 contrast (WCAG AA passes).

Color values

HEX	#4545CE
RGB	rgb(69, 69, 206)
HSL	hsl(240, 58%, 54%)
HSV	hsv(240, 67%, 81%)
CMYK	cmyk(66.5%, 66.5%, 0%, 19.2%)
CIE-LAB	lab(37.80, 42.56, -70.73)
CIE-LCH	lch(37.80, 82.55, 301.03°)
OKLab	oklab(48.15% 0.0196 -0.2042)
OKLCH	oklch(48.15% 0.205 275.5)
XYZ	xyz(15.7193, 9.9763, 59.4778)
Luminance	0.0998 (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

#4545CE #CECE45

analogous

#458ACE #4545CE #8A45CE

triadic

#4545CE #CE4545 #45CE45

tetradic

#4545CE #CE458A #CECE45 #45CE8A

square

#4545CE #CE458A #CECE45 #45CE8A

split-complementary

#4545CE #CE8A45 #8ACE45

monochromatic

#202079 #2D2DA9 #4545CE #7575DB #A6A6E8

Accessibility & contrast

On white

7.01

#4545CE on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

3.00

#4545CE on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4545CE

7.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4545CE	#FFFFFF	#000000	##FFFFFF
##4545CE	1.00	7.01	3.00	7.01
#FFFFFF	7.01	1.00	21.00	1.00
#000000	3.00	21.00	1.00	21.00
##FFFFFF	7.01	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005FD2

Deuteranopia (green-blind)

#0053CB

Tritanopia (blue-blind)

#006984

Achromatopsia (no color)

#595959

Design tokens & code

CSS

--color: #4545ce;
/* rgb */ color: rgb(69, 69, 206);
/* oklch */ color: oklch(48.1% 0.205 275.5);

Tailwind

colors: {
  custom: {
    50: '#8979de',
    500: '#4545ce',
    950: '#000000',
  },
}

SCSS

$custom: #4545ce;
$custom-light: #8979de;
$custom-dark: #000000;

JSON

{
  "hex": "#4545ce",
  "rgb": {
    "r": 69,
    "g": 69,
    "b": 206
  },
  "hsl": {
    "h": 240,
    "s": 58.298,
    "l": 53.922
  },
  "oklch": {
    "l": 0.48145,
    "c": 0.20512,
    "h": 275.5
  },
  "luminance": 0.09978
}

Semantic roles & 50–950 ramp

primary

#4545CE

secondary

#D5D59A

accent

#E246E2

background

#F9F7FD

surface

#F1EDFB

border

#CBC8D4

text

#0D0915

muted

#7E7B83

Preview Lab

Preview with #4545CE

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

Preview Lab → · Contrast checker → · Palette generator →