#15386D#15386D

#15386D is a dark, moderate blue. Relative luminance 0.041; OKLCH L 34.7% C 0.101 H 258.8°. Best body text is #FFFFFF at 11.55:1 contrast (WCAG AA passes).

Color values

HEX	#15386D
RGB	rgb(21, 56, 109)
HSL	hsl(216, 68%, 25%)
HSV	hsv(216, 81%, 43%)
CMYK	cmyk(80.7%, 48.6%, 0%, 57.3%)
CIE-LAB	lab(23.97, 8.36, -34.42)
CIE-LCH	lch(23.97, 35.42, 283.65°)
OKLab	oklab(34.71% -0.0196 -0.0988)
OKLCH	oklch(34.71% 0.101 258.8)
XYZ	xyz(4.4827, 4.0914, 15.0185)
Luminance	0.0409 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#15386D #6D4A15

analogous

#15646D #15386D #1E156D

triadic

#15386D #6D1538 #386D15

tetradic

#15386D #6D1564 #6D4A15 #156D1E

square

#15386D #6D1564 #6D4A15 #156D1E

split-complementary

#15386D #6D1E15 #646D15

monochromatic

#050D1A #0B1E3A #15386D #1F52A0 #296DD4

Accessibility & contrast

On white

11.55

#15386D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.82

#15386D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #15386D

11.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##15386D	#FFFFFF	#000000	##FFFFFF
##15386D	1.00	11.55	1.82	11.55
#FFFFFF	11.55	1.00	21.00	1.00
#000000	1.82	21.00	1.00	21.00
##FFFFFF	11.55	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1C3D6F

Deuteranopia (green-blind)

#06356C

Tritanopia (blue-blind)

#00454D

Achromatopsia (no color)

#393939

Design tokens & code

CSS

--color: #15386d;
/* rgb */ color: rgb(21, 56, 109);
/* oklch */ color: oklch(34.7% 0.101 258.8);

Tailwind

colors: {
  custom: {
    50: '#616e97',
    500: '#15386d',
    950: '#000000',
  },
}

SCSS

$custom: #15386d;
$custom-light: #616e97;
$custom-dark: #000000;

JSON

{
  "hex": "#15386d",
  "rgb": {
    "r": 21,
    "g": 56,
    "b": 109
  },
  "hsl": {
    "h": 216.136,
    "s": 67.692,
    "l": 25.49
  },
  "oklch": {
    "l": 0.34713,
    "c": 0.10069,
    "h": 258.8
  },
  "luminance": 0.04092
}

Semantic roles & 50–950 ramp

primary

#15386D

secondary

#A37A3A

accent

#A63DEB

background

#F6F6F9

surface

#EBEBF2

border

#C6C6CC

text

#06070D

muted

#7A7A7E

Preview Lab

Preview with #15386D

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

Preview Lab → · Contrast checker → · Palette generator →