#15368E#15368E

#15368E is a dark, vivid blue. Relative luminance 0.048; OKLCH L 37.1% C 0.151 H 264.4°. Best body text is #FFFFFF at 10.77:1 contrast (WCAG AA passes).

Color values

HEX	#15368E
RGB	rgb(21, 54, 142)
HSL	hsl(224, 74%, 32%)
HSV	hsv(224, 85%, 56%)
CMYK	cmyk(85.2%, 62%, 0%, 44.3%)
CIE-LAB	lab(26.01, 23.49, -51.90)
CIE-LCH	lch(26.01, 56.97, 294.35°)
OKLab	oklab(37.09% -0.0148 -0.1502)
OKLCH	oklch(37.09% 0.151 264.4)
XYZ	xyz(6.5092, 4.7500, 26.1597)
Luminance	0.0475 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#15368E #8E6D15

analogous

#15738E #15368E #30158E

triadic

#15368E #8E1536 #368E15

tetradic

#15368E #8E1573 #8E6D15 #158E30

square

#15368E #8E1573 #8E6D15 #158E30

split-complementary

#15368E #8E3015 #738E15

monochromatic

#050D23 #0D2259 #15368E #1D4AC3 #3B69E2

Accessibility & contrast

On white

10.77

#15368E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.95

#15368E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #15368E

10.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##15368E	#FFFFFF	#000000	##FFFFFF
##15368E	1.00	10.77	1.95	10.77
#FFFFFF	10.77	1.00	21.00	1.00
#000000	1.95	21.00	1.00	21.00
##FFFFFF	10.77	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004391

Deuteranopia (green-blind)

#00388C

Tritanopia (blue-blind)

#004D5C

Achromatopsia (no color)

#3E3E3E

Design tokens & code

CSS

--color: #15368e;
/* rgb */ color: rgb(21, 54, 142);
/* oklch */ color: oklch(37.1% 0.151 264.4);

Tailwind

colors: {
  custom: {
    50: '#6a6cb0',
    500: '#15368e',
    950: '#000000',
  },
}

SCSS

$custom: #15368e;
$custom-light: #6a6cb0;
$custom-dark: #000000;

JSON

{
  "hex": "#15368e",
  "rgb": {
    "r": 21,
    "g": 54,
    "b": 142
  },
  "hsl": {
    "h": 223.636,
    "s": 74.233,
    "l": 31.961
  },
  "oklch": {
    "l": 0.37087,
    "c": 0.15091,
    "h": 264.4
  },
  "luminance": 0.04751
}

Semantic roles & 50–950 ramp

primary

#15368E

secondary

#C29D3D

accent

#BE37F1

background

#F6F6FA

surface

#ECEBF5

border

#C7C6CF

text

#080711

muted

#7A7A80

Preview Lab

Preview with #15368E

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

Preview Lab → · Contrast checker → · Palette generator →