#4C45DA#4C45DA

#4C45DA is a mid, highly saturated blue. Relative luminance 0.109; OKLCH L 49.7% C 0.218 H 277.0°. Best body text is #FFFFFF at 6.62:1 contrast (WCAG AA passes).

Color values

HEX	#4C45DA
RGB	rgb(76, 69, 218)
HSL	hsl(243, 67%, 56%)
HSV	hsv(243, 68%, 85%)
CMYK	cmyk(65.1%, 68.3%, 0%, 14.5%)
CIE-LAB	lab(39.33, 47.35, -75.11)
CIE-LCH	lch(39.33, 88.79, 302.22°)
OKLab	oklab(49.7% 0.0265 -0.2168)
OKLCH	oklch(49.7% 0.218 277)
XYZ	xyz(17.7594, 10.8532, 67.4751)
Luminance	0.1085 (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

#4C45DA #D3DA45

analogous

#4589DA #4C45DA #9745DA

triadic

#4C45DA #DA4C45 #45DA4C

tetradic

#4C45DA #DA4589 #D3DA45 #45DA97

square

#4C45DA #DA4589 #D3DA45 #45DA97

split-complementary

#4C45DA #DA9745 #89DA45

monochromatic

#201B89 #2D25BC #4C45DA #7D78E4 #AEABEE

Accessibility & contrast

On white

6.62

#4C45DA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.17

#4C45DA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4C45DA

6.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4C45DA	#FFFFFF	#000000	##FFFFFF
##4C45DA	1.00	6.62	3.17	6.62
#FFFFFF	6.62	1.00	21.00	1.00
#000000	3.17	21.00	1.00	21.00
##FFFFFF	6.62	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0063DF

Deuteranopia (green-blind)

#0056D7

Tritanopia (blue-blind)

#006D8A

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #4c45da;
/* rgb */ color: rgb(76, 69, 218);
/* oklch */ color: oklch(49.7% 0.218 277.0);

Tailwind

colors: {
  custom: {
    50: '#8f7ae7',
    500: '#4c45da',
    950: '#000000',
  },
}

SCSS

$custom: #4c45da;
$custom-light: #8f7ae7;
$custom-dark: #000000;

JSON

{
  "hex": "#4c45da",
  "rgb": {
    "r": 76,
    "g": 69,
    "b": 218
  },
  "hsl": {
    "h": 242.819,
    "s": 66.816,
    "l": 56.275
  },
  "oklch": {
    "l": 0.49698,
    "c": 0.21843,
    "h": 277
  },
  "luminance": 0.10855
}

Semantic roles & 50–950 ramp

primary

#4C45DA

secondary

#D9DC9F

accent

#EA3EE2

background

#F9F7FE

surface

#F2EEFD

border

#CCC9D5

text

#0E0916

muted

#7E7B84

Preview Lab

Preview with #4C45DA

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

Preview Lab → · Contrast checker → · Palette generator →