#15197F#15197F

#15197F is a dark, vivid blue. Relative luminance 0.024; OKLCH L 30.4% C 0.164 H 269.8°. Best body text is #FFFFFF at 14.21:1 contrast (WCAG AA passes).

Color values

HEX	#15197F
RGB	rgb(21, 25, 127)
HSL	hsl(238, 72%, 29%)
HSV	hsv(238, 83%, 50%)
CMYK	cmyk(83.5%, 80.3%, 0%, 50.2%)
CIE-LAB	lab(17.40, 36.74, -56.67)
CIE-LCH	lch(17.40, 67.54, 302.96°)
OKLab	oklab(30.36% -0.0007 -0.1641)
OKLCH	oklch(30.36% 0.164 269.8)
XYZ	xyz(4.4863, 2.3865, 20.2987)
Luminance	0.0239 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#15197F #7F7B15

analogous

#154E7F #15197F #46157F

triadic

#15197F #7F1519 #197F15

tetradic

#15197F #7F154E #7F7B15 #157F46

square

#15197F #7F154E #7F7B15 #157F46

split-complementary

#15197F #7F4615 #4E7F15

monochromatic

#04051A #0C0F4A #15197F #1E23B4 #3138DD

Accessibility & contrast

On white

14.21

#15197F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.48

#15197F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #15197F

14.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##15197F	#FFFFFF	#000000	##FFFFFF
##15197F	1.00	14.21	1.48	14.21
#FFFFFF	14.21	1.00	21.00	1.00
#000000	1.48	21.00	1.00	21.00
##FFFFFF	14.21	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003082

Deuteranopia (green-blind)

#00257D

Tritanopia (blue-blind)

#00384B

Achromatopsia (no color)

#2B2B2B

Design tokens & code

CSS

--color: #15197f;
/* rgb */ color: rgb(21, 25, 127);
/* oklch */ color: oklch(30.4% 0.164 269.8);

Tailwind

colors: {
  custom: {
    50: '#6957a5',
    500: '#15197f',
    950: '#000000',
  },
}

SCSS

$custom: #15197f;
$custom-light: #6957a5;
$custom-dark: #000000;

JSON

{
  "hex": "#15197f",
  "rgb": {
    "r": 21,
    "g": 25,
    "b": 127
  },
  "hsl": {
    "h": 237.736,
    "s": 71.622,
    "l": 29.02
  },
  "oklch": {
    "l": 0.30358,
    "c": 0.16415,
    "h": 269.8
  },
  "luminance": 0.02387
}

Semantic roles & 50–950 ramp

primary

#15197F

secondary

#B4AF3C

accent

#E839EE

background

#F6F5FA

surface

#ECE9F4

border

#C7C5CE

text

#08030F

muted

#7A787F

Preview Lab

Preview with #15197F

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

Preview Lab → · Contrast checker → · Palette generator →