#415BB5#415BB5

#415BB5 is a mid, vivid blue. Relative luminance 0.119; OKLCH L 50.0% C 0.145 H 268.6°. Best body text is #FFFFFF at 6.20:1 contrast (WCAG AA passes).

Color values

HEX	#415BB5
RGB	rgb(65, 91, 181)
HSL	hsl(227, 47%, 48%)
HSV	hsv(227, 64%, 71%)
CMYK	cmyk(64.1%, 49.7%, 0%, 29%)
CIE-LAB	lab(41.12, 19.46, -50.78)
CIE-LCH	lch(41.12, 54.38, 290.97°)
OKLab	oklab(49.96% -0.0036 -0.1454)
OKLCH	oklch(49.96% 0.145 268.6)
XYZ	xyz(14.2587, 11.9409, 45.2605)
Luminance	0.1194 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#415BB5 #B59B41

analogous

#4195B5 #415BB5 #6141B5

triadic

#415BB5 #B5415B #5BB541

tetradic

#415BB5 #B54195 #B59B41 #41B561

square

#415BB5 #B54195 #B59B41 #41B561

split-complementary

#415BB5 #B56141 #95B541

monochromatic

#212E5B #314488 #415BB5 #6A7FC9 #97A6DA

Accessibility & contrast

On white

6.20

#415BB5 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.39

#415BB5 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #415BB5

6.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##415BB5	#FFFFFF	#000000	##FFFFFF
##415BB5	1.00	6.20	3.39	6.20
#FFFFFF	6.20	1.00	21.00	1.00
#000000	3.39	21.00	1.00	21.00
##FFFFFF	6.20	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2A66B8

Deuteranopia (green-blind)

#0D5CB3

Tritanopia (blue-blind)

#00707F

Achromatopsia (no color)

#616161

Design tokens & code

CSS

--color: #415bb5;
/* rgb */ color: rgb(65, 91, 181);
/* oklch */ color: oklch(50.0% 0.145 268.6);

Tailwind

colors: {
  custom: {
    50: '#8189cc',
    500: '#415bb5',
    950: '#000000',
  },
}

SCSS

$custom: #415bb5;
$custom-light: #8189cc;
$custom-dark: #000000;

JSON

{
  "hex": "#415bb5",
  "rgb": {
    "r": 65,
    "g": 91,
    "b": 181
  },
  "hsl": {
    "h": 226.552,
    "s": 47.154,
    "l": 48.235
  },
  "oklch": {
    "l": 0.49955,
    "c": 0.14548,
    "h": 268.6
  },
  "luminance": 0.11942
}

Semantic roles & 50–950 ramp

primary

#415BB5

secondary

#C5B98C

accent

#B951D7

background

#F8F8FC

surface

#F0EFF9

border

#CBCAD2

text

#0B0B13

muted

#7C7C82

Preview Lab

Preview with #415BB5

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

Preview Lab → · Contrast checker → · Palette generator →