#15197D#15197D

#15197D is a dark, vivid blue. Relative luminance 0.023; OKLCH L 30.1% C 0.162 H 269.9°. Best body text is #FFFFFF at 14.31:1 contrast (WCAG AA passes).

Color values

HEX	#15197D
RGB	rgb(21, 25, 125)
HSL	hsl(238, 71%, 29%)
HSV	hsv(238, 83%, 49%)
CMYK	cmyk(83.2%, 80%, 0%, 51%)
CIE-LAB	lab(17.15, 36.04, -55.80)
CIE-LCH	lch(17.15, 66.43, 302.86°)
OKLab	oklab(30.12% -0.0003 -0.1616)
OKLCH	oklch(30.12% 0.162 269.9)
XYZ	xyz(4.3573, 2.3349, 19.6191)
Luminance	0.0233 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#15197D #7D7915

analogous

#154D7D #15197D #45157D

triadic

#15197D #7D1519 #197D15

tetradic

#15197D #7D154D #7D7915 #157D45

square

#15197D #7D154D #7D7915 #157D45

split-complementary

#15197D #7D4515 #4D7D15

monochromatic

#04051A #0C0F49 #15197D #1E23B1 #3037DC

Accessibility & contrast

On white

14.31

#15197D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.47

#15197D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #15197D

14.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##15197D	#FFFFFF	#000000	##FFFFFF
##15197D	1.00	14.31	1.47	14.31
#FFFFFF	14.31	1.00	21.00	1.00
#000000	1.47	21.00	1.00	21.00
##FFFFFF	14.31	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002F80

Deuteranopia (green-blind)

#00257B

Tritanopia (blue-blind)

#00374A

Achromatopsia (no color)

#2A2A2A

Design tokens & code

CSS

--color: #15197d;
/* rgb */ color: rgb(21, 25, 125);
/* oklch */ color: oklch(30.1% 0.162 269.9);

Tailwind

colors: {
  custom: {
    50: '#6857a4',
    500: '#15197d',
    950: '#000000',
  },
}

SCSS

$custom: #15197d;
$custom-light: #6857a4;
$custom-dark: #000000;

JSON

{
  "hex": "#15197d",
  "rgb": {
    "r": 21,
    "g": 25,
    "b": 125
  },
  "hsl": {
    "h": 237.692,
    "s": 71.233,
    "l": 28.627
  },
  "oklch": {
    "l": 0.30117,
    "c": 0.16162,
    "h": 269.9
  },
  "luminance": 0.02335
}

Semantic roles & 50–950 ramp

primary

#15197D

secondary

#B2AE3C

accent

#E73AEE

background

#F6F5FA

surface

#ECE9F4

border

#C7C5CE

text

#07030F

muted

#7A787F

Preview Lab

Preview with #15197D

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

Preview Lab → · Contrast checker → · Palette generator →