#15348D#15348D

#15348D is a dark, vivid blue. Relative luminance 0.045; OKLCH L 36.6% C 0.152 H 264.8°. Best body text is #FFFFFF at 11.01:1 contrast (WCAG AA passes).

Color values

HEX	#15348D
RGB	rgb(21, 52, 141)
HSL	hsl(225, 74%, 32%)
HSV	hsv(225, 85%, 55%)
CMYK	cmyk(85.1%, 63.1%, 0%, 44.7%)
CIE-LAB	lab(25.37, 24.47, -52.32)
CIE-LCH	lch(25.37, 57.76, 295.07°)
OKLab	oklab(36.59% -0.0137 -0.1514)
OKLCH	oklch(36.59% 0.152 264.8)
XYZ	xyz(6.3433, 4.5377, 25.7357)
Luminance	0.0454 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#15348D #8D6E15

analogous

#15708D #15348D #32158D

triadic

#15348D #8D1534 #348D15

tetradic

#15348D #8D1570 #8D6E15 #158D32

square

#15348D #8D1570 #8D6E15 #158D32

split-complementary

#15348D #8D3215 #708D15

monochromatic

#050D22 #0D2058 #15348D #1D48C2 #3B66E2

Accessibility & contrast

On white

11.01

#15348D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.91

#15348D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #15348D

11.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##15348D	#FFFFFF	#000000	##FFFFFF
##15348D	1.00	11.01	1.91	11.01
#FFFFFF	11.01	1.00	21.00	1.00
#000000	1.91	21.00	1.00	21.00
##FFFFFF	11.01	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004290

Deuteranopia (green-blind)

#00378B

Tritanopia (blue-blind)

#004B5B

Achromatopsia (no color)

#3C3C3C

Design tokens & code

CSS

--color: #15348d;
/* rgb */ color: rgb(21, 52, 141);
/* oklch */ color: oklch(36.6% 0.152 264.8);

Tailwind

colors: {
  custom: {
    50: '#6a6baf',
    500: '#15348d',
    950: '#000000',
  },
}

SCSS

$custom: #15348d;
$custom-light: #6a6baf;
$custom-dark: #000000;

JSON

{
  "hex": "#15348d",
  "rgb": {
    "r": 21,
    "g": 52,
    "b": 141
  },
  "hsl": {
    "h": 224.5,
    "s": 74.074,
    "l": 31.765
  },
  "oklch": {
    "l": 0.36586,
    "c": 0.15205,
    "h": 264.8
  },
  "luminance": 0.04538
}

Semantic roles & 50–950 ramp

primary

#15348D

secondary

#C19F3D

accent

#C137F1

background

#F6F6FA

surface

#ECEBF5

border

#C7C6CF

text

#080610

muted

#7A7A7F

Preview Lab

Preview with #15348D

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

Preview Lab → · Contrast checker → · Palette generator →