#15155F#15155F

#15155F is a dark, vivid blue. Relative luminance 0.015; OKLCH L 25.9% C 0.126 H 273.2°. Best body text is #FFFFFF at 16.10:1 contrast (WCAG AA passes).

Color values

HEX	#15155F
RGB	rgb(21, 21, 95)
HSL	hsl(240, 64%, 23%)
HSV	hsv(240, 78%, 37%)
CMYK	cmyk(77.9%, 77.9%, 0%, 62.7%)
CIE-LAB	lab(12.75, 27.56, -43.53)
CIE-LCH	lch(12.75, 51.52, 302.35°)
OKLab	oklab(25.95% 0.0072 -0.1259)
OKLCH	oklch(25.95% 0.126 273.2)
XYZ	xyz(2.6423, 1.5217, 10.9787)
Luminance	0.0152 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#15155F #5F5F15

analogous

#153A5F #15155F #3A155F

triadic

#15155F #5F1515 #155F15

tetradic

#15155F #5F153A #5F5F15 #155F3A

square

#15155F #5F153A #5F5F15 #155F3A

split-complementary

#15155F #5F3A15 #3A5F15

monochromatic

#060619 #0A0A2D #15155F #202091 #2B2BC3

Accessibility & contrast

On white

16.10

#15155F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.30

#15155F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #15155F

16.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##15155F	#FFFFFF	#000000	##FFFFFF
##15155F	1.00	16.10	1.30	16.10
#FFFFFF	16.10	1.00	21.00	1.00
#000000	1.30	21.00	1.00	21.00
##FFFFFF	16.10	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002561

Deuteranopia (green-blind)

#001D5E

Tritanopia (blue-blind)

#002A38

Achromatopsia (no color)

#212121

Design tokens & code

CSS

--color: #15155f;
/* rgb */ color: rgb(21, 21, 95);
/* oklch */ color: oklch(25.9% 0.126 273.2);

Tailwind

colors: {
  custom: {
    50: '#60538d',
    500: '#15155f',
    950: '#000000',
  },
}

SCSS

$custom: #15155f;
$custom-light: #60538d;
$custom-dark: #000000;

JSON

{
  "hex": "#15155f",
  "rgb": {
    "r": 21,
    "g": 21,
    "b": 95
  },
  "hsl": {
    "h": 240,
    "s": 63.793,
    "l": 22.745
  },
  "oklch": {
    "l": 0.25948,
    "c": 0.12612,
    "h": 273.2
  },
  "luminance": 0.01522
}

Semantic roles & 50–950 ramp

primary

#15155F

secondary

#96963A

accent

#E741E7

background

#F6F4F8

surface

#EBE7F0

border

#C6C3CB

text

#05020C

muted

#7A787D

Preview Lab

Preview with #15155F

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

Preview Lab → · Contrast checker → · Palette generator →