#15136E#15136E

#15136E is a dark, vivid blue. Relative luminance 0.018; OKLCH L 27.4% C 0.148 H 271.9°. Best body text is #FFFFFF at 15.55:1 contrast (WCAG AA passes).

Color values

HEX	#15136E
RGB	rgb(21, 19, 110)
HSL	hsl(241, 71%, 25%)
HSV	hsv(241, 83%, 43%)
CMYK	cmyk(80.9%, 82.7%, 0%, 56.9%)
CIE-LAB	lab(14.12, 34.20, -51.16)
CIE-LCH	lch(14.12, 61.54, 303.77°)
OKLab	oklab(27.45% 0.0048 -0.1481)
OKLCH	oklch(27.45% 0.148 271.9)
XYZ	xyz(3.3557, 1.7506, 14.9099)
Luminance	0.0175 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#15136E #6C6E13

analogous

#133E6E #15136E #43136E

triadic

#15136E #6E1513 #136E15

tetradic

#15136E #6E133E #6C6E13 #136E43

square

#15136E #6E133E #6C6E13 #136E43

split-complementary

#15136E #6E4313 #3E6E13

monochromatic

#05051A #0B0A3A #15136E #1F1CA2 #2925D6

Accessibility & contrast

On white

15.55

#15136E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.35

#15136E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #15136E

15.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##15136E	#FFFFFF	#000000	##FFFFFF
##15136E	1.00	15.55	1.35	15.55
#FFFFFF	15.55	1.00	21.00	1.00
#000000	1.35	21.00	1.00	21.00
##FFFFFF	15.55	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002871

Deuteranopia (green-blind)

#001F6C

Tritanopia (blue-blind)

#002F40

Achromatopsia (no color)

#242424

Design tokens & code

CSS

--color: #15136e;
/* rgb */ color: rgb(21, 19, 110);
/* oklch */ color: oklch(27.4% 0.148 271.9);

Tailwind

colors: {
  custom: {
    50: '#655399',
    500: '#15136e',
    950: '#000000',
  },
}

SCSS

$custom: #15136e;
$custom-light: #655399;
$custom-dark: #000000;

JSON

{
  "hex": "#15136e",
  "rgb": {
    "r": 21,
    "g": 19,
    "b": 110
  },
  "hsl": {
    "h": 241.319,
    "s": 70.543,
    "l": 25.294
  },
  "oklch": {
    "l": 0.27448,
    "c": 0.14815,
    "h": 271.9
  },
  "luminance": 0.01751
}

Semantic roles & 50–950 ramp

primary

#15136E

secondary

#A3A538

accent

#ED3AE9

background

#F6F4F9

surface

#EBE7F2

border

#C6C3CC

text

#07020E

muted

#7A787E

Preview Lab

Preview with #15136E

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

Preview Lab → · Contrast checker → · Palette generator →