#415FB5#415FB5

#415FB5 is a mid, vivid blue. Relative luminance 0.126; OKLCH L 50.8% C 0.140 H 266.9°. Best body text is #FFFFFF at 5.95:1 contrast (WCAG AA passes).

Color values

HEX	#415FB5
RGB	rgb(65, 95, 181)
HSL	hsl(224, 47%, 48%)
HSV	hsv(224, 64%, 71%)
CMYK	cmyk(64.1%, 47.5%, 0%, 29%)
CIE-LAB	lab(42.22, 16.89, -49.01)
CIE-LCH	lch(42.22, 51.84, 289.01°)
OKLab	oklab(50.79% -0.0076 -0.1402)
OKLCH	oklch(50.79% 0.14 266.9)
XYZ	xyz(14.6098, 12.6431, 45.3775)
Luminance	0.1264 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#415FB5 #B59741

analogous

#4199B5 #415FB5 #5D41B5

triadic

#415FB5 #B5415F #5FB541

tetradic

#415FB5 #B54199 #B59741 #41B55D

square

#415FB5 #B54199 #B59741 #41B55D

split-complementary

#415FB5 #B55D41 #99B541

monochromatic

#21305B #314788 #415FB5 #6A83C9 #97A8DA

Accessibility & contrast

On white

5.95

#415FB5 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.53

#415FB5 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #415FB5

5.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##415FB5	#FFFFFF	#000000	##FFFFFF
##415FB5	1.00	5.95	3.53	5.95
#FFFFFF	5.95	1.00	21.00	1.00
#000000	3.53	21.00	1.00	21.00
##FFFFFF	5.95	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3469B8

Deuteranopia (green-blind)

#1D5FB3

Tritanopia (blue-blind)

#007381

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #415fb5;
/* rgb */ color: rgb(65, 95, 181);
/* oklch */ color: oklch(50.8% 0.140 266.9);

Tailwind

colors: {
  custom: {
    50: '#818ccc',
    500: '#415fb5',
    950: '#000000',
  },
}

SCSS

$custom: #415fb5;
$custom-light: #818ccc;
$custom-dark: #000000;

JSON

{
  "hex": "#415fb5",
  "rgb": {
    "r": 65,
    "g": 95,
    "b": 181
  },
  "hsl": {
    "h": 224.483,
    "s": 47.154,
    "l": 48.235
  },
  "oklch": {
    "l": 0.50791,
    "c": 0.14039,
    "h": 266.9
  },
  "luminance": 0.12644
}

Semantic roles & 50–950 ramp

primary

#415FB5

secondary

#C5B78C

accent

#B451D7

background

#F8F8FC

surface

#EFF0F9

border

#CACBD2

text

#0B0C13

muted

#7C7D82

Preview Lab

Preview with #415FB5

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

Preview Lab → · Contrast checker → · Palette generator →