#15376E#15376E

#15376E is a dark, moderate blue. Relative luminance 0.040; OKLCH L 34.5% C 0.103 H 259.7°. Best body text is #FFFFFF at 11.64:1 contrast (WCAG AA passes).

Color values

HEX	#15376E
RGB	rgb(21, 55, 110)
HSL	hsl(217, 68%, 26%)
HSV	hsv(217, 81%, 43%)
CMYK	cmyk(80.9%, 50%, 0%, 56.9%)
CIE-LAB	lab(23.73, 9.49, -35.45)
CIE-LCH	lch(23.73, 36.70, 284.99°)
OKLab	oklab(34.55% -0.0185 -0.1018)
OKLCH	oklch(34.55% 0.103 259.7)
XYZ	xyz(4.4889, 4.0171, 15.2876)
Luminance	0.0402 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#15376E #6E4C15

analogous

#15636E #15376E #20156E

triadic

#15376E #6E1537 #376E15

tetradic

#15376E #6E1563 #6E4C15 #156E20

square

#15376E #6E1563 #6E4C15 #156E20

split-complementary

#15376E #6E2015 #636E15

monochromatic

#050D1A #0B1D3B #15376E #1F51A1 #296AD5

Accessibility & contrast

On white

11.64

#15376E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.80

#15376E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #15376E

11.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##15376E	#FFFFFF	#000000	##FFFFFF
##15376E	1.00	11.64	1.80	11.64
#FFFFFF	11.64	1.00	21.00	1.00
#000000	1.80	21.00	1.00	21.00
##FFFFFF	11.64	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#183D70

Deuteranopia (green-blind)

#00356D

Tritanopia (blue-blind)

#00444D

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #15376e;
/* rgb */ color: rgb(21, 55, 110);
/* oklch */ color: oklch(34.5% 0.103 259.7);

Tailwind

colors: {
  custom: {
    50: '#616d98',
    500: '#15376e',
    950: '#000000',
  },
}

SCSS

$custom: #15376e;
$custom-light: #616d98;
$custom-dark: #000000;

JSON

{
  "hex": "#15376e",
  "rgb": {
    "r": 21,
    "g": 55,
    "b": 110
  },
  "hsl": {
    "h": 217.079,
    "s": 67.939,
    "l": 25.686
  },
  "oklch": {
    "l": 0.34548,
    "c": 0.10349,
    "h": 259.7
  },
  "luminance": 0.04018
}

Semantic roles & 50–950 ramp

primary

#15376E

secondary

#A47C3A

accent

#A83DEB

background

#F6F6F9

surface

#EBEBF2

border

#C6C6CC

text

#06070E

muted

#7A7A7E

Preview Lab

Preview with #15376E

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

Preview Lab → · Contrast checker → · Palette generator →