#415DB3#415DB3

#415DB3 is a mid, vivid blue. Relative luminance 0.122; OKLCH L 50.2% C 0.140 H 267.6°. Best body text is #FFFFFF at 6.10:1 contrast (WCAG AA passes).

Color values

HEX	#415DB3
RGB	rgb(65, 93, 179)
HSL	hsl(225, 47%, 48%)
HSV	hsv(225, 64%, 70%)
CMYK	cmyk(63.7%, 48%, 0%, 29.8%)
CIE-LAB	lab(41.54, 17.46, -48.93)
CIE-LCH	lch(41.54, 51.95, 289.64°)
OKLab	oklab(50.23% -0.0058 -0.14)
OKLCH	oklch(50.23% 0.14 267.6)
XYZ	xyz(14.2282, 12.2059, 44.2453)
Luminance	0.1221 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#415DB3 #B39741

analogous

#4196B3 #415DB3 #5E41B3

triadic

#415DB3 #B3415D #5DB341

tetradic

#415DB3 #B34196 #B39741 #41B35E

square

#415DB3 #B34196 #B39741 #41B35E

split-complementary

#415DB3 #B35E41 #96B341

monochromatic

#202E59 #314686 #415DB3 #6980C8 #96A6D9

Accessibility & contrast

On white

6.10

#415DB3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.44

#415DB3 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #415DB3

6.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##415DB3	#FFFFFF	#000000	##FFFFFF
##415DB3	1.00	6.10	3.44	6.10
#FFFFFF	6.10	1.00	21.00	1.00
#000000	3.44	21.00	1.00	21.00
##FFFFFF	6.10	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3167B6

Deuteranopia (green-blind)

#1B5DB1

Tritanopia (blue-blind)

#00717F

Achromatopsia (no color)

#626262

Design tokens & code

CSS

--color: #415db3;
/* rgb */ color: rgb(65, 93, 179);
/* oklch */ color: oklch(50.2% 0.140 267.6);

Tailwind

colors: {
  custom: {
    50: '#818aca',
    500: '#415db3',
    950: '#000000',
  },
}

SCSS

$custom: #415db3;
$custom-light: #818aca;
$custom-dark: #000000;

JSON

{
  "hex": "#415db3",
  "rgb": {
    "r": 65,
    "g": 93,
    "b": 179
  },
  "hsl": {
    "h": 225.263,
    "s": 46.721,
    "l": 47.843
  },
  "oklch": {
    "l": 0.50233,
    "c": 0.1401,
    "h": 267.6
  },
  "luminance": 0.12207
}

Semantic roles & 50–950 ramp

primary

#415DB3

secondary

#C4B68B

accent

#B651D6

background

#F8F8FC

surface

#EFF0F8

border

#CACBD1

text

#0B0B13

muted

#7C7C82

Preview Lab

Preview with #415DB3

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

Preview Lab → · Contrast checker → · Palette generator →