#4F45BE#4F45BE

#4F45BE is a mid, vivid blue. Relative luminance 0.096; OKLCH L 47.5% C 0.183 H 280.6°. Best body text is #FFFFFF at 7.17:1 contrast (WCAG AA passes).

Color values

HEX	#4F45BE
RGB	rgb(79, 69, 190)
HSL	hsl(245, 48%, 51%)
HSV	hsv(245, 64%, 75%)
CMYK	cmyk(58.4%, 63.7%, 0%, 25.5%)
CIE-LAB	lab(37.18, 38.82, -62.40)
CIE-LCH	lch(37.18, 73.49, 301.89°)
OKLab	oklab(47.47% 0.0335 -0.1795)
OKLCH	oklch(47.47% 0.183 280.6)
XYZ	xyz(14.6439, 9.6352, 49.7933)
Luminance	0.0964 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Ocean Blue

#4F42B5

ΔE00 1.53

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4F45BE #B4BE45

analogous

#4577BE #4F45BE #8B45BE

triadic

#4F45BE #BE4F45 #45BE4F

tetradic

#4F45BE #BE4577 #B4BE45 #45BE8B

square

#4F45BE #BE4577 #B4BE45 #45BE8B

split-complementary

#4F45BE #BE8B45 #77BE45

monochromatic

#292365 #3B3393 #4F45BE #7A72CE #A5A0DE

Accessibility & contrast

On white

7.17

#4F45BE on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.93

#4F45BE on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4F45BE

7.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F45BE	#FFFFFF	#000000	##FFFFFF
##4F45BE	1.00	7.17	2.93	7.17
#FFFFFF	7.17	1.00	21.00	1.00
#000000	2.93	21.00	1.00	21.00
##FFFFFF	7.17	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005CC2

Deuteranopia (green-blind)

#0053BC

Tritanopia (blue-blind)

#05637B

Achromatopsia (no color)

#575757

Design tokens & code

CSS

--color: #4f45be;
/* rgb */ color: rgb(79, 69, 190);
/* oklch */ color: oklch(47.5% 0.183 280.6);

Tailwind

colors: {
  custom: {
    50: '#8b79d3',
    500: '#4f45be',
    950: '#000000',
  },
}

SCSS

$custom: #4f45be;
$custom-light: #8b79d3;
$custom-dark: #000000;

JSON

{
  "hex": "#4f45be",
  "rgb": {
    "r": 79,
    "g": 69,
    "b": 190
  },
  "hsl": {
    "h": 244.959,
    "s": 48.207,
    "l": 50.784
  },
  "oklch": {
    "l": 0.47465,
    "c": 0.18256,
    "h": 280.6
  },
  "luminance": 0.09636
}

Semantic roles & 50–950 ramp

primary

#4F45BE

secondary

#C6CA95

accent

#D850CD

background

#F9F7FD

surface

#F1EDFA

border

#CBC8D3

text

#0D0914

muted

#7E7B83

Preview Lab

Preview with #4F45BE

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

Preview Lab → · Contrast checker → · Palette generator →