#15155E#15155E

#15155E is a dark, vivid blue. Relative luminance 0.015; OKLCH L 25.8% C 0.125 H 273.4°. Best body text is #FFFFFF at 16.14:1 contrast (WCAG AA passes).

Color values

HEX	#15155E
RGB	rgb(21, 21, 94)
HSL	hsl(240, 63%, 23%)
HSV	hsv(240, 78%, 37%)
CMYK	cmyk(77.7%, 77.7%, 0%, 63.1%)
CIE-LAB	lab(12.63, 27.19, -43.05)
CIE-LCH	lch(12.63, 50.91, 302.27°)
OKLab	oklab(25.83% 0.0073 -0.1245)
OKLCH	oklch(25.83% 0.125 273.4)
XYZ	xyz(2.5971, 1.5037, 10.7409)
Luminance	0.0150 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#15155E #5E5E15

analogous

#15395E #15155E #39155E

triadic

#15155E #5E1515 #155E15

tetradic

#15155E #5E1539 #5E5E15 #155E39

square

#15155E #5E1539 #5E5E15 #155E39

split-complementary

#15155E #5E3915 #395E15

monochromatic

#060619 #0A0A2C #15155E #202090 #2B2BC2

Accessibility & contrast

On white

16.14

#15155E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.30

#15155E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #15155E

16.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##15155E	#FFFFFF	#000000	##FFFFFF
##15155E	1.00	16.14	1.30	16.14
#FFFFFF	16.14	1.00	21.00	1.00
#000000	1.30	21.00	1.00	21.00
##FFFFFF	16.14	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002460

Deuteranopia (green-blind)

#001D5D

Tritanopia (blue-blind)

#002A38

Achromatopsia (no color)

#212121

Design tokens & code

CSS

--color: #15155e;
/* rgb */ color: rgb(21, 21, 94);
/* oklch */ color: oklch(25.8% 0.125 273.4);

Tailwind

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

SCSS

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

JSON

{
  "hex": "#15155e",
  "rgb": {
    "r": 21,
    "g": 21,
    "b": 94
  },
  "hsl": {
    "h": 240,
    "s": 63.478,
    "l": 22.549
  },
  "oklch": {
    "l": 0.25832,
    "c": 0.12474,
    "h": 273.4
  },
  "luminance": 0.01504
}

Semantic roles & 50–950 ramp

primary

#15155E

secondary

#959539

accent

#E741E7

background

#F6F4F8

surface

#EBE7F0

border

#C6C3CB

text

#05020C

muted

#7A787D

Preview Lab

Preview with #15155E

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

Preview Lab → · Contrast checker → · Palette generator →