#4145B2#4145B2

#4145B2 is a mid, vivid blue. Relative luminance 0.086; OKLCH L 45.4% C 0.170 H 275.7°. Best body text is #FFFFFF at 7.72:1 contrast (WCAG AA passes).

Color values

HEX	#4145B2
RGB	rgb(65, 69, 178)
HSL	hsl(238, 47%, 48%)
HSV	hsv(238, 63%, 70%)
CMYK	cmyk(63.5%, 61.2%, 0%, 30.2%)
CIE-LAB	lab(35.19, 32.54, -58.61)
CIE-LCH	lch(35.19, 67.04, 299.04°)
OKLab	oklab(45.44% 0.0169 -0.1687)
OKLCH	oklch(45.44% 0.17 275.7)
XYZ	xyz(12.3413, 8.5934, 43.1192)
Luminance	0.0859 (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

#4145B2 #B2AE41

analogous

#417EB2 #4145B2 #7541B2

triadic

#4145B2 #B24145 #45B241

tetradic

#4145B2 #B2417E #B2AE41 #41B275

square

#4145B2 #B2417E #B2AE41 #41B275

split-complementary

#4145B2 #B27541 #7EB241

monochromatic

#202258 #313485 #4145B2 #686CC8 #9597D8

Accessibility & contrast

On white

7.72

#4145B2 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.72

#4145B2 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4145B2

7.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4145B2	#FFFFFF	#000000	##FFFFFF
##4145B2	1.00	7.72	2.72	7.72
#FFFFFF	7.72	1.00	21.00	1.00
#000000	2.72	21.00	1.00	21.00
##FFFFFF	7.72	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0058B6

Deuteranopia (green-blind)

#004EB0

Tritanopia (blue-blind)

#006075

Achromatopsia (no color)

#535353

Design tokens & code

CSS

--color: #4145b2;
/* rgb */ color: rgb(65, 69, 178);
/* oklch */ color: oklch(45.4% 0.170 275.7);

Tailwind

colors: {
  custom: {
    50: '#8279ca',
    500: '#4145b2',
    950: '#000000',
  },
}

SCSS

$custom: #4145b2;
$custom-light: #8279ca;
$custom-dark: #000000;

JSON

{
  "hex": "#4145b2",
  "rgb": {
    "r": 65,
    "g": 69,
    "b": 178
  },
  "hsl": {
    "h": 237.876,
    "s": 46.502,
    "l": 47.647
  },
  "oklch": {
    "l": 0.45443,
    "c": 0.16959,
    "h": 275.7
  },
  "luminance": 0.08594
}

Semantic roles & 50–950 ramp

primary

#4145B2

secondary

#C4C28B

accent

#D152D6

background

#F8F7FC

surface

#F0EDF8

border

#CBC8D1

text

#0C0913

muted

#7D7B82

Preview Lab

Preview with #4145B2

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

Preview Lab → · Contrast checker → · Palette generator →