#4B45D5#4B45D5

#4B45D5 is a mid, highly saturated blue. Relative luminance 0.106; OKLCH L 49.2% C 0.212 H 277.0°. Best body text is #FFFFFF at 6.75:1 contrast (WCAG AA passes).

Color values

HEX	#4B45D5
RGB	rgb(75, 69, 213)
HSL	hsl(243, 63%, 55%)
HSV	hsv(243, 68%, 84%)
CMYK	cmyk(64.8%, 67.6%, 0%, 16.5%)
CIE-LAB	lab(38.82, 45.62, -73.08)
CIE-LCH	lch(38.82, 86.15, 301.97°)
OKLab	oklab(49.18% 0.026 -0.2109)
OKLCH	oklch(49.18% 0.213 277)
XYZ	xyz(17.0361, 10.5548, 64.0774)
Luminance	0.1056 (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

#4B45D5 #CFD545

analogous

#4587D5 #4B45D5 #9345D5

triadic

#4B45D5 #D54B45 #45D54B

tetradic

#4B45D5 #D54587 #CFD545 #45D593

square

#4B45D5 #D54587 #CFD545 #45D593

split-complementary

#4B45D5 #D59345 #87D545

monochromatic

#221D82 #2E29B4 #4B45D5 #7B77E0 #ACA9EC

Accessibility & contrast

On white

6.75

#4B45D5 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.11

#4B45D5 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4B45D5

6.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B45D5	#FFFFFF	#000000	##FFFFFF
##4B45D5	1.00	6.75	3.11	6.75
#FFFFFF	6.75	1.00	21.00	1.00
#000000	3.11	21.00	1.00	21.00
##FFFFFF	6.75	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0062D9

Deuteranopia (green-blind)

#0055D2

Tritanopia (blue-blind)

#006B87

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #4b45d5;
/* rgb */ color: rgb(75, 69, 213);
/* oklch */ color: oklch(49.2% 0.212 277.0);

Tailwind

colors: {
  custom: {
    50: '#8d7ae3',
    500: '#4b45d5',
    950: '#000000',
  },
}

SCSS

$custom: #4b45d5;
$custom-light: #8d7ae3;
$custom-dark: #000000;

JSON

{
  "hex": "#4b45d5",
  "rgb": {
    "r": 75,
    "g": 69,
    "b": 213
  },
  "hsl": {
    "h": 242.5,
    "s": 63.158,
    "l": 55.294
  },
  "oklch": {
    "l": 0.49177,
    "c": 0.2125,
    "h": 277
  },
  "luminance": 0.10556
}

Semantic roles & 50–950 ramp

primary

#4B45D5

secondary

#D6D99D

accent

#E642DF

background

#F9F7FE

surface

#F2EDFC

border

#CCC8D5

text

#0E0916

muted

#7E7B84

Preview Lab

Preview with #4B45D5

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

Preview Lab → · Contrast checker → · Palette generator →