#15386F#15386F

#15386F is a dark, moderate blue. Relative luminance 0.041; OKLCH L 34.9% C 0.104 H 259.3°. Best body text is #FFFFFF at 11.49:1 contrast (WCAG AA passes).

Color values

HEX	#15386F
RGB	rgb(21, 56, 111)
HSL	hsl(217, 68%, 26%)
HSV	hsv(217, 81%, 44%)
CMYK	cmyk(81.1%, 49.5%, 0%, 56.5%)
CIE-LAB	lab(24.11, 9.20, -35.48)
CIE-LCH	lch(24.11, 36.65, 284.54°)
OKLab	oklab(34.87% -0.0193 -0.1019)
OKLCH	oklch(34.87% 0.104 259.3)
XYZ	xyz(4.5916, 4.1349, 15.5920)
Luminance	0.0413 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#15386F #6F4C15

analogous

#15656F #15386F #1F156F

triadic

#15386F #6F1538 #386F15

tetradic

#15386F #6F1565 #6F4C15 #156F1F

square

#15386F #6F1565 #6F4C15 #156F1F

split-complementary

#15386F #6F1F15 #656F15

monochromatic

#050D1A #0B1E3C #15386F #1F52A2 #286CD6

Accessibility & contrast

On white

11.49

#15386F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.83

#15386F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #15386F

11.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##15386F	#FFFFFF	#000000	##FFFFFF
##15386F	1.00	11.49	1.83	11.49
#FFFFFF	11.49	1.00	21.00	1.00
#000000	1.83	21.00	1.00	21.00
##FFFFFF	11.49	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1A3E71

Deuteranopia (green-blind)

#02356E

Tritanopia (blue-blind)

#00454E

Achromatopsia (no color)

#393939

Design tokens & code

CSS

--color: #15386f;
/* rgb */ color: rgb(21, 56, 111);
/* oklch */ color: oklch(34.9% 0.104 259.3);

Tailwind

colors: {
  custom: {
    50: '#626e99',
    500: '#15386f',
    950: '#000000',
  },
}

SCSS

$custom: #15386f;
$custom-light: #626e99;
$custom-dark: #000000;

JSON

{
  "hex": "#15386f",
  "rgb": {
    "r": 21,
    "g": 56,
    "b": 111
  },
  "hsl": {
    "h": 216.667,
    "s": 68.182,
    "l": 25.882
  },
  "oklch": {
    "l": 0.34867,
    "c": 0.10366,
    "h": 259.3
  },
  "luminance": 0.04135
}

Semantic roles & 50–950 ramp

primary

#15386F

secondary

#A57C3A

accent

#A73DEB

background

#F6F6F9

surface

#EBEBF2

border

#C6C6CC

text

#06070E

muted

#7A7A7E

Preview Lab

Preview with #15386F

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

Preview Lab → · Contrast checker → · Palette generator →