#415BBB#415BBB

#415BBB is a mid, vivid blue. Relative luminance 0.122; OKLCH L 50.4% C 0.154 H 268.9°. Best body text is #FFFFFF at 6.11:1 contrast (WCAG AA passes).

Color values

HEX	#415BBB
RGB	rgb(65, 91, 187)
HSL	hsl(227, 48%, 49%)
HSV	hsv(227, 65%, 73%)
CMYK	cmyk(65.2%, 51.3%, 0%, 26.7%)
CIE-LAB	lab(41.52, 21.59, -53.64)
CIE-LCH	lch(41.52, 57.83, 291.92°)
OKLab	oklab(50.38% -0.003 -0.1539)
OKLCH	oklch(50.38% 0.154 268.9)
XYZ	xyz(14.8876, 12.1925, 48.5729)
Luminance	0.1219 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#415BBB #BBA141

analogous

#4198BB #415BBB #6441BB

triadic

#415BBB #BB415B #5BBB41

tetradic

#415BBB #BB4198 #BBA141 #41BB64

square

#415BBB #BB4198 #BBA141 #41BB64

split-complementary

#415BBB #BB6441 #98BB41

monochromatic

#212F60 #31458E #415BBB #6D81CC #9AA8DC

Accessibility & contrast

On white

6.11

#415BBB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.44

#415BBB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #415BBB

6.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##415BBB	#FFFFFF	#000000	##FFFFFF
##415BBB	1.00	6.11	3.44	6.11
#FFFFFF	6.11	1.00	21.00	1.00
#000000	3.44	21.00	1.00	21.00
##FFFFFF	6.11	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2268BE

Deuteranopia (green-blind)

#005DB9

Tritanopia (blue-blind)

#007182

Achromatopsia (no color)

#626262

Design tokens & code

CSS

--color: #415bbb;
/* rgb */ color: rgb(65, 91, 187);
/* oklch */ color: oklch(50.4% 0.154 268.9);

Tailwind

colors: {
  custom: {
    50: '#8289d0',
    500: '#415bbb',
    950: '#000000',
  },
}

SCSS

$custom: #415bbb;
$custom-light: #8289d0;
$custom-dark: #000000;

JSON

{
  "hex": "#415bbb",
  "rgb": {
    "r": 65,
    "g": 91,
    "b": 187
  },
  "hsl": {
    "h": 227.213,
    "s": 48.413,
    "l": 49.412
  },
  "oklch": {
    "l": 0.50384,
    "c": 0.15391,
    "h": 268.9
  },
  "luminance": 0.12194
}

Semantic roles & 50–950 ramp

primary

#415BBB

secondary

#C8BC90

accent

#BB50D8

background

#F8F8FC

surface

#F0EFF9

border

#CBCAD2

text

#0C0B14

muted

#7D7C82

Preview Lab

Preview with #415BBB

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

Preview Lab → · Contrast checker → · Palette generator →