#415FB3#415FB3

#415FB3 is a mid, vivid blue. Relative luminance 0.126; OKLCH L 50.7% C 0.138 H 266.7°. Best body text is #FFFFFF at 5.98:1 contrast (WCAG AA passes).

Color values

HEX	#415FB3
RGB	rgb(65, 95, 179)
HSL	hsl(224, 47%, 48%)
HSV	hsv(224, 64%, 70%)
CMYK	cmyk(63.7%, 46.9%, 0%, 29.8%)
CIE-LAB	lab(42.10, 16.18, -48.04)
CIE-LCH	lch(42.10, 50.69, 288.61°)
OKLab	oklab(50.65% -0.0079 -0.1373)
OKLCH	oklch(50.65% 0.138 266.7)
XYZ	xyz(14.4061, 12.5616, 44.3045)
Luminance	0.1256 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#415FB3 #B39541

analogous

#4198B3 #415FB3 #5C41B3

triadic

#415FB3 #B3415F #5FB341

tetradic

#415FB3 #B34198 #B39541 #41B35C

square

#415FB3 #B34198 #B39541 #41B35C

split-complementary

#415FB3 #B35C41 #98B341

monochromatic

#202F59 #314786 #415FB3 #6982C8 #96A7D9

Accessibility & contrast

On white

5.98

#415FB3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.51

#415FB3 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #415FB3

5.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##415FB3	#FFFFFF	#000000	##FFFFFF
##415FB3	1.00	5.98	3.51	5.98
#FFFFFF	5.98	1.00	21.00	1.00
#000000	3.51	21.00	1.00	21.00
##FFFFFF	5.98	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3569B6

Deuteranopia (green-blind)

#215EB1

Tritanopia (blue-blind)

#007280

Achromatopsia (no color)

#636363

Design tokens & code

CSS

--color: #415fb3;
/* rgb */ color: rgb(65, 95, 179);
/* oklch */ color: oklch(50.7% 0.138 266.7);

Tailwind

colors: {
  custom: {
    50: '#818cca',
    500: '#415fb3',
    950: '#000000',
  },
}

SCSS

$custom: #415fb3;
$custom-light: #818cca;
$custom-dark: #000000;

JSON

{
  "hex": "#415fb3",
  "rgb": {
    "r": 65,
    "g": 95,
    "b": 179
  },
  "hsl": {
    "h": 224.211,
    "s": 46.721,
    "l": 47.843
  },
  "oklch": {
    "l": 0.50655,
    "c": 0.13757,
    "h": 266.7
  },
  "luminance": 0.12563
}

Semantic roles & 50–950 ramp

primary

#415FB3

secondary

#C4B58B

accent

#B351D6

background

#F8F8FC

surface

#EFF0F8

border

#CACBD1

text

#0B0C13

muted

#7C7D82

Preview Lab

Preview with #415FB3

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

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