#4545CC#4545CC

#4545CC is a mid, highly saturated blue. Relative luminance 0.099; OKLCH L 48.0% C 0.203 H 275.6°. Best body text is #FFFFFF at 7.06:1 contrast (WCAG AA passes).

Color values

HEX	#4545CC
RGB	rgb(69, 69, 204)
HSL	hsl(240, 57%, 54%)
HSV	hsv(240, 66%, 80%)
CMYK	cmyk(66.2%, 66.2%, 0%, 20%)
CIE-LAB	lab(37.63, 41.90, -69.86)
CIE-LCH	lch(37.63, 81.46, 300.95°)
OKLab	oklab(47.97% 0.0198 -0.2016)
OKLCH	oklch(47.97% 0.203 275.6)
XYZ	xyz(15.4779, 9.8797, 58.2063)
Luminance	0.0988 (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

#4545CC #CCCC45

analogous

#4588CC #4545CC #8845CC

triadic

#4545CC #CC4545 #45CC45

tetradic

#4545CC #CC4588 #CCCC45 #45CC88

square

#4545CC #CC4588 #CCCC45 #45CC88

split-complementary

#4545CC #CC8845 #88CC45

monochromatic

#202076 #2E2EA6 #4545CC #7575D9 #A5A5E6

Accessibility & contrast

On white

7.06

#4545CC on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.98

#4545CC on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4545CC

7.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4545CC	#FFFFFF	#000000	##FFFFFF
##4545CC	1.00	7.06	2.98	7.06
#FFFFFF	7.06	1.00	21.00	1.00
#000000	2.98	21.00	1.00	21.00
##FFFFFF	7.06	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005FD0

Deuteranopia (green-blind)

#0052C9

Tritanopia (blue-blind)

#006982

Achromatopsia (no color)

#595959

Design tokens & code

CSS

--color: #4545cc;
/* rgb */ color: rgb(69, 69, 204);
/* oklch */ color: oklch(48.0% 0.203 275.6);

Tailwind

colors: {
  custom: {
    50: '#8979dd',
    500: '#4545cc',
    950: '#000000',
  },
}

SCSS

$custom: #4545cc;
$custom-light: #8979dd;
$custom-dark: #000000;

JSON

{
  "hex": "#4545cc",
  "rgb": {
    "r": 69,
    "g": 69,
    "b": 204
  },
  "hsl": {
    "h": 240,
    "s": 56.962,
    "l": 53.529
  },
  "oklch": {
    "l": 0.47966,
    "c": 0.2026,
    "h": 275.6
  },
  "luminance": 0.09881
}

Semantic roles & 50–950 ramp

primary

#4545CC

secondary

#D3D399

accent

#E048E0

background

#F9F7FD

surface

#F1EDFB

border

#CBC8D4

text

#0D0915

muted

#7E7B83

Preview Lab

Preview with #4545CC

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

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