#15198D#15198D

#15198D is a dark, vivid blue. Relative luminance 0.028; OKLCH L 32.1% C 0.181 H 268.9°. Best body text is #FFFFFF at 13.50:1 contrast (WCAG AA passes).

Color values

HEX	#15198D
RGB	rgb(21, 25, 141)
HSL	hsl(238, 74%, 32%)
HSV	hsv(238, 85%, 55%)
CMYK	cmyk(85.1%, 82.3%, 0%, 44.7%)
CIE-LAB	lab(19.13, 41.55, -62.62)
CIE-LCH	lch(19.13, 75.15, 303.56°)
OKLab	oklab(32.07% -0.0034 -0.1814)
OKLCH	oklch(32.07% 0.181 268.9)
XYZ	xyz(5.4630, 2.7771, 25.4423)
Luminance	0.0278 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#15198D #8D8915

analogous

#15558D #15198D #4D158D

triadic

#15198D #8D1519 #198D15

tetradic

#15198D #8D1555 #8D8915 #158D4D

square

#15198D #8D1555 #8D8915 #158D4D

split-complementary

#15198D #8D4D15 #558D15

monochromatic

#050622 #0D1058 #15198D #1D22C2 #3B40E2

Accessibility & contrast

On white

13.50

#15198D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.56

#15198D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #15198D

13.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##15198D	#FFFFFF	#000000	##FFFFFF
##15198D	1.00	13.50	1.56	13.50
#FFFFFF	13.50	1.00	21.00	1.00
#000000	1.56	21.00	1.00	21.00
##FFFFFF	13.50	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003490

Deuteranopia (green-blind)

#00288B

Tritanopia (blue-blind)

#003E54

Achromatopsia (no color)

#2E2E2E

Design tokens & code

CSS

--color: #15198d;
/* rgb */ color: rgb(21, 25, 141);
/* oklch */ color: oklch(32.1% 0.181 268.9);

Tailwind

colors: {
  custom: {
    50: '#6d58b0',
    500: '#15198d',
    950: '#000000',
  },
}

SCSS

$custom: #15198d;
$custom-light: #6d58b0;
$custom-dark: #000000;

JSON

{
  "hex": "#15198d",
  "rgb": {
    "r": 21,
    "g": 25,
    "b": 141
  },
  "hsl": {
    "h": 238,
    "s": 74.074,
    "l": 31.765
  },
  "oklch": {
    "l": 0.32072,
    "c": 0.18141,
    "h": 268.9
  },
  "luminance": 0.02778
}

Semantic roles & 50–950 ramp

primary

#15198D

secondary

#C1BC3D

accent

#EB37F1

background

#F7F5FB

surface

#EDE9F6

border

#C8C5D0

text

#080311

muted

#7B7880

Preview Lab

Preview with #15198D

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

Preview Lab → · Contrast checker → · Palette generator →