#15189E#15189E

#15189E is a dark, highly saturated blue. Relative luminance 0.033; OKLCH L 34.1% C 0.202 H 268.1°. Best body text is #FFFFFF at 12.68:1 contrast (WCAG AA passes).

Color values

HEX	#15189E
RGB	rgb(21, 24, 158)
HSL	hsl(239, 77%, 35%)
HSV	hsv(239, 87%, 62%)
CMYK	cmyk(86.7%, 84.8%, 0%, 38%)
CIE-LAB	lab(21.13, 47.56, -69.80)
CIE-LCH	lch(21.13, 84.46, 304.27°)
OKLab	oklab(34.09% -0.0065 -0.2021)
OKLCH	oklch(34.09% 0.202 268.1)
XYZ	xyz(6.8053, 3.2805, 32.6156)
Luminance	0.0328 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#15189E #9E9B15

analogous

#155D9E #15189E #56159E

triadic

#15189E #9E1518 #189E15

tetradic

#15189E #9E155D #9E9B15 #159E56

square

#15189E #9E155D #9E9B15 #159E56

split-complementary

#15189E #9E5615 #5D9E15

monochromatic

#070832 #0E1068 #15189E #1C20D4 #474AE7

Accessibility & contrast

On white

12.68

#15189E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.66

#15189E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #15189E

12.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##15189E	#FFFFFF	#000000	##FFFFFF
##15189E	1.00	12.68	1.66	12.68
#FFFFFF	12.68	1.00	21.00	1.00
#000000	1.66	21.00	1.00	21.00
##FFFFFF	12.68	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003AA2

Deuteranopia (green-blind)

#002B9C

Tritanopia (blue-blind)

#00445D

Achromatopsia (no color)

#333333

Design tokens & code

CSS

--color: #15189e;
/* rgb */ color: rgb(21, 24, 158);
/* oklch */ color: oklch(34.1% 0.202 268.1);

Tailwind

colors: {
  custom: {
    50: '#7259bc',
    500: '#15189e',
    950: '#000000',
  },
}

SCSS

$custom: #15189e;
$custom-light: #7259bc;
$custom-dark: #000000;

JSON

{
  "hex": "#15189e",
  "rgb": {
    "r": 21,
    "g": 24,
    "b": 158
  },
  "hsl": {
    "h": 238.686,
    "s": 76.536,
    "l": 35.098
  },
  "oklch": {
    "l": 0.34085,
    "c": 0.2022,
    "h": 268.1
  },
  "luminance": 0.03281
}

Semantic roles & 50–950 ramp

primary

#15189E

secondary

#C7C547

accent

#EF35F3

background

#F7F5FB

surface

#EEE9F7

border

#C9C5D0

text

#0A0412

muted

#7C7981

Preview Lab

Preview with #15189E

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

Preview Lab → · Contrast checker → · Palette generator →