#415FB1#415FB1

#415FB1 is a mid, vivid blue. Relative luminance 0.125; OKLCH L 50.5% C 0.135 H 266.5°. Best body text is #FFFFFF at 6.01:1 contrast (WCAG AA passes).

Color values

HEX	#415FB1
RGB	rgb(65, 95, 177)
HSL	hsl(224, 46%, 47%)
HSV	hsv(224, 63%, 69%)
CMYK	cmyk(63.3%, 46.3%, 0%, 30.6%)
CIE-LAB	lab(41.97, 15.47, -47.06)
CIE-LCH	lch(41.97, 49.54, 288.19°)
OKLab	oklab(50.52% -0.0082 -0.1345)
OKLCH	oklch(50.52% 0.135 266.5)
XYZ	xyz(14.2053, 12.4813, 43.2470)
Luminance	0.1248 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#415FB1 #B19341

analogous

#4197B1 #415FB1 #5B41B1

triadic

#415FB1 #B1415F #5FB141

tetradic

#415FB1 #B14197 #B19341 #41B15B

square

#415FB1 #B14197 #B19341 #41B15B

split-complementary

#415FB1 #B15B41 #97B141

monochromatic

#202F57 #314784 #415FB1 #6881C7 #95A7D8

Accessibility & contrast

On white

6.01

#415FB1 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.50

#415FB1 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #415FB1

6.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##415FB1	#FFFFFF	#000000	##FFFFFF
##415FB1	1.00	6.01	3.50	6.01
#FFFFFF	6.01	1.00	21.00	1.00
#000000	3.50	21.00	1.00	21.00
##FFFFFF	6.01	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3768B4

Deuteranopia (green-blind)

#245EAF

Tritanopia (blue-blind)

#00727F

Achromatopsia (no color)

#636363

Design tokens & code

CSS

--color: #415fb1;
/* rgb */ color: rgb(65, 95, 177);
/* oklch */ color: oklch(50.5% 0.135 266.5);

Tailwind

colors: {
  custom: {
    50: '#808cc9',
    500: '#415fb1',
    950: '#000000',
  },
}

SCSS

$custom: #415fb1;
$custom-light: #808cc9;
$custom-dark: #000000;

JSON

{
  "hex": "#415fb1",
  "rgb": {
    "r": 65,
    "g": 95,
    "b": 177
  },
  "hsl": {
    "h": 223.929,
    "s": 46.281,
    "l": 47.451
  },
  "oklch": {
    "l": 0.5052,
    "c": 0.13472,
    "h": 266.5
  },
  "luminance": 0.12483
}

Semantic roles & 50–950 ramp

primary

#415FB1

secondary

#C3B48A

accent

#B352D6

background

#F8F8FC

surface

#EFF0F8

border

#CACBD1

text

#0B0C13

muted

#7C7D82

Preview Lab

Preview with #415FB1

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

Preview Lab → · Contrast checker → · Palette generator →