#15409F#15409F

#15409F is a dark, vivid blue. Relative luminance 0.063; OKLCH L 40.7% C 0.162 H 262.9°. Best body text is #FFFFFF at 9.27:1 contrast (WCAG AA passes).

Color values

HEX	#15409F
RGB	rgb(21, 64, 159)
HSL	hsl(221, 77%, 35%)
HSV	hsv(221, 87%, 62%)
CMYK	cmyk(86.8%, 59.7%, 0%, 37.6%)
CIE-LAB	lab(30.23, 23.45, -55.42)
CIE-LCH	lch(30.23, 60.17, 292.94°)
OKLab	oklab(40.7% -0.0199 -0.1603)
OKLCH	oklch(40.7% 0.162 262.9)
XYZ	xyz(8.3984, 6.3284, 33.5730)
Luminance	0.0633 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#15409F #9F7415

analogous

#15859F #15409F #2F159F

triadic

#15409F #9F1540 #409F15

tetradic

#15409F #9F1585 #9F7415 #159F2F

square

#15409F #9F1585 #9F7415 #159F2F

split-complementary

#15409F #9F2F15 #859F15

monochromatic

#071433 #0E2A69 #15409F #1C56D5 #4879E7

Accessibility & contrast

On white

9.27

#15409F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.27

#15409F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #15409F

9.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##15409F	#FFFFFF	#000000	##FFFFFF
##15409F	1.00	9.27	2.27	9.27
#FFFFFF	9.27	1.00	21.00	1.00
#000000	2.27	21.00	1.00	21.00
##FFFFFF	9.27	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004EA2

Deuteranopia (green-blind)

#00419D

Tritanopia (blue-blind)

#005869

Achromatopsia (no color)

#474747

Design tokens & code

CSS

--color: #15409f;
/* rgb */ color: rgb(21, 64, 159);
/* oklch */ color: oklch(40.7% 0.162 262.9);

Tailwind

colors: {
  custom: {
    50: '#6e74bc',
    500: '#15409f',
    950: '#000000',
  },
}

SCSS

$custom: #15409f;
$custom-light: #6e74bc;
$custom-dark: #000000;

JSON

{
  "hex": "#15409f",
  "rgb": {
    "r": 21,
    "g": 64,
    "b": 159
  },
  "hsl": {
    "h": 221.304,
    "s": 76.667,
    "l": 35.294
  },
  "oklch": {
    "l": 0.40697,
    "c": 0.16155,
    "h": 262.9
  },
  "luminance": 0.06329
}

Semantic roles & 50–950 ramp

primary

#15409F

secondary

#C8A048

accent

#B835F3

background

#F7F7FB

surface

#EDEDF6

border

#C8C8D0

text

#090812

muted

#7B7B81

Preview Lab

Preview with #15409F

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

Preview Lab → · Contrast checker → · Palette generator →