#4B45F0#4B45F0

#4B45F0 is a mid, highly saturated blue. Relative luminance 0.120; OKLCH L 51.7% C 0.245 H 275.1°. Best body text is #FFFFFF at 6.16:1 contrast (WCAG AA passes).

Color values

HEX	#4B45F0
RGB	rgb(75, 69, 240)
HSL	hsl(242, 85%, 61%)
HSV	hsv(242, 71%, 94%)
CMYK	cmyk(68.7%, 71.3%, 0%, 5.9%)
CIE-LAB	lab(41.28, 54.18, -84.41)
CIE-LCH	lch(41.28, 100.30, 302.69°)
OKLab	oklab(51.69% 0.0219 -0.244)
OKLCH	oklch(51.69% 0.245 275.1)
XYZ	xyz(20.7528, 12.0414, 83.6517)
Luminance	0.1204 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B45F0 #EAF045

analogous

#4595F0 #4B45F0 #A045F0

triadic

#4B45F0 #F04B45 #45F04B

tetradic

#4B45F0 #F04595 #EAF045 #45F0A0

square

#4B45F0 #F04595 #EAF045 #45F0A0

split-complementary

#4B45F0 #F0A045 #95F045

monochromatic

#130EAD #1A12E5 #4B45F0 #827EF5 #B9B6F9

Accessibility & contrast

On white

6.16

#4B45F0 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.41

#4B45F0 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4B45F0

6.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B45F0	#FFFFFF	#000000	##FFFFFF
##4B45F0	1.00	6.16	3.41	6.16
#FFFFFF	6.16	1.00	21.00	1.00
#000000	3.41	21.00	1.00	21.00
##FFFFFF	6.16	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0069F5

Deuteranopia (green-blind)

#0059ED

Tritanopia (blue-blind)

#007596

Achromatopsia (no color)

#616161

Design tokens & code

CSS

--color: #4b45f0;
/* rgb */ color: rgb(75, 69, 240);
/* oklch */ color: oklch(51.7% 0.245 275.1);

Tailwind

colors: {
  custom: {
    50: '#937bf6',
    500: '#4b45f0',
    950: '#000000',
  },
}

SCSS

$custom: #4b45f0;
$custom-light: #937bf6;
$custom-dark: #000000;

JSON

{
  "hex": "#4b45f0",
  "rgb": {
    "r": 75,
    "g": 69,
    "b": 240
  },
  "hsl": {
    "h": 242.105,
    "s": 85.075,
    "l": 60.588
  },
  "oklch": {
    "l": 0.51688,
    "c": 0.245,
    "h": 275.1
  },
  "luminance": 0.12043
}

Semantic roles & 50–950 ramp

primary

#4B45F0

secondary

#E7E9A8

accent

#E204DA

background

#FAF7FF

surface

#F3EEFF

border

#CDC9D7

text

#0F0917

muted

#7F7B85

Preview Lab

Preview with #4B45F0

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

Preview Lab → · Contrast checker → · Palette generator →