#15348E#15348E

#15348E is a dark, vivid blue. Relative luminance 0.046; OKLCH L 36.7% C 0.153 H 264.9°. Best body text is #FFFFFF at 10.97:1 contrast (WCAG AA passes).

Color values

HEX	#15348E
RGB	rgb(21, 52, 142)
HSL	hsl(225, 74%, 32%)
HSV	hsv(225, 85%, 56%)
CMYK	cmyk(85.2%, 63.4%, 0%, 44.3%)
CIE-LAB	lab(25.47, 24.88, -52.79)
CIE-LCH	lch(25.47, 58.36, 295.23°)
OKLab	oklab(36.68% -0.0136 -0.1528)
OKLCH	oklch(36.68% 0.153 264.9)
XYZ	xyz(6.4180, 4.5676, 26.1293)
Luminance	0.0457 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#15348E #8E6F15

analogous

#15718E #15348E #33158E

triadic

#15348E #8E1534 #348E15

tetradic

#15348E #8E1571 #8E6F15 #158E33

square

#15348E #8E1571 #8E6F15 #158E33

split-complementary

#15348E #8E3315 #718E15

monochromatic

#050D23 #0D2059 #15348E #1D48C3 #3B66E2

Accessibility & contrast

On white

10.97

#15348E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.91

#15348E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #15348E

10.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##15348E	#FFFFFF	#000000	##FFFFFF
##15348E	1.00	10.97	1.91	10.97
#FFFFFF	10.97	1.00	21.00	1.00
#000000	1.91	21.00	1.00	21.00
##FFFFFF	10.97	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004291

Deuteranopia (green-blind)

#00378C

Tritanopia (blue-blind)

#004B5C

Achromatopsia (no color)

#3C3C3C

Design tokens & code

CSS

--color: #15348e;
/* rgb */ color: rgb(21, 52, 142);
/* oklch */ color: oklch(36.7% 0.153 264.9);

Tailwind

colors: {
  custom: {
    50: '#6a6bb0',
    500: '#15348e',
    950: '#000000',
  },
}

SCSS

$custom: #15348e;
$custom-light: #6a6bb0;
$custom-dark: #000000;

JSON

{
  "hex": "#15348e",
  "rgb": {
    "r": 21,
    "g": 52,
    "b": 142
  },
  "hsl": {
    "h": 224.628,
    "s": 74.233,
    "l": 31.961
  },
  "oklch": {
    "l": 0.36681,
    "c": 0.15343,
    "h": 264.9
  },
  "luminance": 0.04568
}

Semantic roles & 50–950 ramp

primary

#15348E

secondary

#C2A03D

accent

#C137F1

background

#F7F6FA

surface

#EDEBF5

border

#C8C6CF

text

#080611

muted

#7B7A80

Preview Lab

Preview with #15348E

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

Preview Lab → · Contrast checker → · Palette generator →