#4145AF#4145AF

#4145AF is a mid, vivid blue. Relative luminance 0.085; OKLCH L 45.2% C 0.166 H 275.9°. Best body text is #FFFFFF at 7.79:1 contrast (WCAG AA passes).

Color values

HEX	#4145AF
RGB	rgb(65, 69, 175)
HSL	hsl(238, 46%, 47%)
HSV	hsv(238, 63%, 69%)
CMYK	cmyk(62.9%, 60.6%, 0%, 31.4%)
CIE-LAB	lab(34.95, 31.52, -57.22)
CIE-LCH	lch(34.95, 65.32, 298.85°)
OKLab	oklab(45.19% 0.017 -0.1646)
OKLCH	oklch(45.19% 0.166 275.9)
XYZ	xyz(12.0434, 8.4742, 41.5502)
Luminance	0.0848 (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

#4145AF #AFAB41

analogous

#417CAF #4145AF #7441AF

triadic

#4145AF #AF4145 #45AF41

tetradic

#4145AF #AF417C #AFAB41 #41AF74

square

#4145AF #AF417C #AFAB41 #41AF74

split-complementary

#4145AF #AF7441 #7CAF41

monochromatic

#202256 #303382 #4145AF #676AC6 #9396D7

Accessibility & contrast

On white

7.79

#4145AF on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.70

#4145AF on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4145AF

7.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4145AF	#FFFFFF	#000000	##FFFFFF
##4145AF	1.00	7.79	2.70	7.79
#FFFFFF	7.79	1.00	21.00	1.00
#000000	2.70	21.00	1.00	21.00
##FFFFFF	7.79	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0057B2

Deuteranopia (green-blind)

#004DAD

Tritanopia (blue-blind)

#005F73

Achromatopsia (no color)

#525252

Design tokens & code

CSS

--color: #4145af;
/* rgb */ color: rgb(65, 69, 175);
/* oklch */ color: oklch(45.2% 0.166 275.9);

Tailwind

colors: {
  custom: {
    50: '#8279c8',
    500: '#4145af',
    950: '#000000',
  },
}

SCSS

$custom: #4145af;
$custom-light: #8279c8;
$custom-dark: #000000;

JSON

{
  "hex": "#4145af",
  "rgb": {
    "r": 65,
    "g": 69,
    "b": 175
  },
  "hsl": {
    "h": 237.818,
    "s": 45.833,
    "l": 47.059
  },
  "oklch": {
    "l": 0.45193,
    "c": 0.16553,
    "h": 275.9
  },
  "luminance": 0.08475
}

Semantic roles & 50–950 ramp

primary

#4145AF

secondary

#C2C089

accent

#D152D5

background

#F8F7FC

surface

#F0EDF8

border

#CBC8D1

text

#0B0913

muted

#7C7B82

Preview Lab

Preview with #4145AF

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

Preview Lab → · Contrast checker → · Palette generator →