#415EB3#415EB3

#415EB3 is a mid, vivid blue. Relative luminance 0.124; OKLCH L 50.4% C 0.139 H 267.2°. Best body text is #FFFFFF at 6.04:1 contrast (WCAG AA passes).

Color values

HEX	#415EB3
RGB	rgb(65, 94, 179)
HSL	hsl(225, 47%, 48%)
HSV	hsv(225, 64%, 70%)
CMYK	cmyk(63.7%, 47.5%, 0%, 29.8%)
CIE-LAB	lab(41.82, 16.82, -48.48)
CIE-LCH	lch(41.82, 51.32, 289.13°)
OKLab	oklab(50.44% -0.0069 -0.1387)
OKLCH	oklch(50.44% 0.139 267.2)
XYZ	xyz(14.3166, 12.3826, 44.2747)
Luminance	0.1238 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#415EB3 #B39641

analogous

#4197B3 #415EB3 #5D41B3

triadic

#415EB3 #B3415E #5EB341

tetradic

#415EB3 #B34197 #B39641 #41B35D

square

#415EB3 #B34197 #B39641 #41B35D

split-complementary

#415EB3 #B35D41 #97B341

monochromatic

#202F59 #314686 #415EB3 #6981C8 #96A7D9

Accessibility & contrast

On white

6.04

#415EB3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.48

#415EB3 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #415EB3

6.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##415EB3	#FFFFFF	#000000	##FFFFFF
##415EB3	1.00	6.04	3.48	6.04
#FFFFFF	6.04	1.00	21.00	1.00
#000000	3.48	21.00	1.00	21.00
##FFFFFF	6.04	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3368B6

Deuteranopia (green-blind)

#1E5EB1

Tritanopia (blue-blind)

#007180

Achromatopsia (no color)

#636363

Design tokens & code

CSS

--color: #415eb3;
/* rgb */ color: rgb(65, 94, 179);
/* oklch */ color: oklch(50.4% 0.139 267.2);

Tailwind

colors: {
  custom: {
    50: '#818bca',
    500: '#415eb3',
    950: '#000000',
  },
}

SCSS

$custom: #415eb3;
$custom-light: #818bca;
$custom-dark: #000000;

JSON

{
  "hex": "#415eb3",
  "rgb": {
    "r": 65,
    "g": 94,
    "b": 179
  },
  "hsl": {
    "h": 224.737,
    "s": 46.721,
    "l": 47.843
  },
  "oklch": {
    "l": 0.50443,
    "c": 0.13883,
    "h": 267.2
  },
  "luminance": 0.12384
}

Semantic roles & 50–950 ramp

primary

#415EB3

secondary

#C4B68B

accent

#B551D6

background

#F8F8FC

surface

#EFF0F8

border

#CACBD1

text

#0B0B13

muted

#7C7C82

Preview Lab

Preview with #415EB3

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

Preview Lab → · Contrast checker → · Palette generator →