#15376A#15376A

#15376A is a dark, moderate blue. Relative luminance 0.039; OKLCH L 34.2% C 0.098 H 258.6°. Best body text is #FFFFFF at 11.76:1 contrast (WCAG AA passes).

Color values

HEX	#15376A
RGB	rgb(21, 55, 106)
HSL	hsl(216, 67%, 25%)
HSV	hsv(216, 80%, 42%)
CMYK	cmyk(80.2%, 48.1%, 0%, 58.4%)
CIE-LAB	lab(23.45, 7.81, -33.34)
CIE-LCH	lch(23.45, 34.24, 283.18°)
OKLab	oklab(34.24% -0.0193 -0.0956)
OKLCH	oklch(34.24% 0.098 258.6)
XYZ	xyz(4.2760, 3.9319, 14.1665)
Luminance	0.0393 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#15376A #6A4815

analogous

#15626A #15376A #1E156A

triadic

#15376A #6A1537 #376A15

tetradic

#15376A #6A1562 #6A4815 #156A1E

square

#15376A #6A1562 #6A4815 #156A1E

split-complementary

#15376A #6A1E15 #626A15

monochromatic

#050D1A #0B1C37 #15376A #1F529D #296CD0

Accessibility & contrast

On white

11.76

#15376A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.79

#15376A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #15376A

11.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##15376A	#FFFFFF	#000000	##FFFFFF
##15376A	1.00	11.76	1.79	11.76
#FFFFFF	11.76	1.00	21.00	1.00
#000000	1.79	21.00	1.00	21.00
##FFFFFF	11.76	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1C3C6C

Deuteranopia (green-blind)

#093469

Tritanopia (blue-blind)

#00434B

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #15376a;
/* rgb */ color: rgb(21, 55, 106);
/* oklch */ color: oklch(34.2% 0.098 258.6);

Tailwind

colors: {
  custom: {
    50: '#606d95',
    500: '#15376a',
    950: '#000000',
  },
}

SCSS

$custom: #15376a;
$custom-light: #606d95;
$custom-dark: #000000;

JSON

{
  "hex": "#15376a",
  "rgb": {
    "r": 21,
    "g": 55,
    "b": 106
  },
  "hsl": {
    "h": 216,
    "s": 66.929,
    "l": 24.902
  },
  "oklch": {
    "l": 0.3424,
    "c": 0.09752,
    "h": 258.6
  },
  "luminance": 0.03932
}

Semantic roles & 50–950 ramp

primary

#15376A

secondary

#A1783A

accent

#A53EEA

background

#F6F6F9

surface

#EBEBF1

border

#C6C6CB

text

#05070D

muted

#7A7A7E

Preview Lab

Preview with #15376A

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

Preview Lab → · Contrast checker → · Palette generator →