#15368D#15368D

#15368D is a dark, vivid blue. Relative luminance 0.047; OKLCH L 37.0% C 0.150 H 264.3°. Best body text is #FFFFFF at 10.80:1 contrast (WCAG AA passes).

Color values

HEX	#15368D
RGB	rgb(21, 54, 141)
HSL	hsl(224, 74%, 32%)
HSV	hsv(224, 85%, 55%)
CMYK	cmyk(85.1%, 61.7%, 0%, 44.7%)
CIE-LAB	lab(25.92, 23.08, -51.43)
CIE-LCH	lch(25.92, 56.37, 294.17°)
OKLab	oklab(36.99% -0.0148 -0.1488)
OKLCH	oklch(36.99% 0.15 264.3)
XYZ	xyz(6.4344, 4.7201, 25.7661)
Luminance	0.0472 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#15368D #8D6C15

analogous

#15728D #15368D #30158D

triadic

#15368D #8D1536 #368D15

tetradic

#15368D #8D1572 #8D6C15 #158D30

square

#15368D #8D1572 #8D6C15 #158D30

split-complementary

#15368D #8D3015 #728D15

monochromatic

#050D22 #0D2258 #15368D #1D4AC2 #3B69E2

Accessibility & contrast

On white

10.80

#15368D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.94

#15368D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #15368D

10.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##15368D	#FFFFFF	#000000	##FFFFFF
##15368D	1.00	10.80	1.94	10.80
#FFFFFF	10.80	1.00	21.00	1.00
#000000	1.94	21.00	1.00	21.00
##FFFFFF	10.80	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004390

Deuteranopia (green-blind)

#00388B

Tritanopia (blue-blind)

#004C5C

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #15368d;
/* rgb */ color: rgb(21, 54, 141);
/* oklch */ color: oklch(37.0% 0.150 264.3);

Tailwind

colors: {
  custom: {
    50: '#6a6caf',
    500: '#15368d',
    950: '#000000',
  },
}

SCSS

$custom: #15368d;
$custom-light: #6a6caf;
$custom-dark: #000000;

JSON

{
  "hex": "#15368d",
  "rgb": {
    "r": 21,
    "g": 54,
    "b": 141
  },
  "hsl": {
    "h": 223.5,
    "s": 74.074,
    "l": 31.765
  },
  "oklch": {
    "l": 0.36993,
    "c": 0.14953,
    "h": 264.3
  },
  "luminance": 0.04721
}

Semantic roles & 50–950 ramp

primary

#15368D

secondary

#C19D3D

accent

#BE37F1

background

#F6F6FA

surface

#ECEBF5

border

#C7C6CF

text

#080710

muted

#7A7A7F

Preview Lab

Preview with #15368D

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

Preview Lab → · Contrast checker → · Palette generator →