#15376F#15376F

#15376F is a dark, moderate blue. Relative luminance 0.040; OKLCH L 34.6% C 0.105 H 259.9°. Best body text is #FFFFFF at 11.62:1 contrast (WCAG AA passes).

Color values

HEX	#15376F
RGB	rgb(21, 55, 111)
HSL	hsl(217, 68%, 26%)
HSV	hsv(217, 81%, 44%)
CMYK	cmyk(81.1%, 50.5%, 0%, 56.5%)
CIE-LAB	lab(23.80, 9.91, -35.98)
CIE-LCH	lch(23.80, 37.32, 285.40°)
OKLab	oklab(34.63% -0.0184 -0.1034)
OKLCH	oklch(34.63% 0.105 259.9)
XYZ	xyz(4.5436, 4.0390, 15.5760)
Luminance	0.0404 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#15376F #6F4D15

analogous

#15646F #15376F #20156F

triadic

#15376F #6F1537 #376F15

tetradic

#15376F #6F1564 #6F4D15 #156F20

square

#15376F #6F1564 #6F4D15 #156F20

split-complementary

#15376F #6F2015 #646F15

monochromatic

#050D1A #0B1D3C #15376F #1F50A2 #286AD6

Accessibility & contrast

On white

11.62

#15376F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.81

#15376F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #15376F

11.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##15376F	#FFFFFF	#000000	##FFFFFF
##15376F	1.00	11.62	1.81	11.62
#FFFFFF	11.62	1.00	21.00	1.00
#000000	1.81	21.00	1.00	21.00
##FFFFFF	11.62	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#173D71

Deuteranopia (green-blind)

#00356E

Tritanopia (blue-blind)

#00444D

Achromatopsia (no color)

#393939

Design tokens & code

CSS

--color: #15376f;
/* rgb */ color: rgb(21, 55, 111);
/* oklch */ color: oklch(34.6% 0.105 259.9);

Tailwind

colors: {
  custom: {
    50: '#626d99',
    500: '#15376f',
    950: '#000000',
  },
}

SCSS

$custom: #15376f;
$custom-light: #626d99;
$custom-dark: #000000;

JSON

{
  "hex": "#15376f",
  "rgb": {
    "r": 21,
    "g": 55,
    "b": 111
  },
  "hsl": {
    "h": 217.333,
    "s": 68.182,
    "l": 25.882
  },
  "oklch": {
    "l": 0.34627,
    "c": 0.10498,
    "h": 259.9
  },
  "luminance": 0.0404
}

Semantic roles & 50–950 ramp

primary

#15376F

secondary

#A57D3A

accent

#A93DEB

background

#F6F6F9

surface

#EBEBF2

border

#C6C6CC

text

#06070E

muted

#7A7A7E

Preview Lab

Preview with #15376F

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

Preview Lab → · Contrast checker → · Palette generator →