#15386E#15386E

#15386E is a dark, moderate blue. Relative luminance 0.041; OKLCH L 34.8% C 0.102 H 259.0°. Best body text is #FFFFFF at 11.52:1 contrast (WCAG AA passes).

Color values

HEX	#15386E
RGB	rgb(21, 56, 110)
HSL	hsl(216, 68%, 26%)
HSV	hsv(216, 81%, 43%)
CMYK	cmyk(80.9%, 49.1%, 0%, 56.9%)
CIE-LAB	lab(24.04, 8.78, -34.95)
CIE-LCH	lch(24.04, 36.04, 284.11°)
OKLab	oklab(34.79% -0.0194 -0.1003)
OKLCH	oklch(34.79% 0.102 259)
XYZ	xyz(4.5369, 4.1130, 15.3036)
Luminance	0.0411 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#15386E #6E4B15

analogous

#15646E #15386E #1E156E

triadic

#15386E #6E1538 #386E15

tetradic

#15386E #6E1564 #6E4B15 #156E1E

square

#15386E #6E1564 #6E4B15 #156E1E

split-complementary

#15386E #6E1E15 #646E15

monochromatic

#050D1A #0B1E3B #15386E #1F52A1 #296CD5

Accessibility & contrast

On white

11.52

#15386E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.82

#15386E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #15386E

11.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##15386E	#FFFFFF	#000000	##FFFFFF
##15386E	1.00	11.52	1.82	11.52
#FFFFFF	11.52	1.00	21.00	1.00
#000000	1.82	21.00	1.00	21.00
##FFFFFF	11.52	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1B3E70

Deuteranopia (green-blind)

#04356D

Tritanopia (blue-blind)

#00454D

Achromatopsia (no color)

#393939

Design tokens & code

CSS

--color: #15386e;
/* rgb */ color: rgb(21, 56, 110);
/* oklch */ color: oklch(34.8% 0.102 259.0);

Tailwind

colors: {
  custom: {
    50: '#616e98',
    500: '#15386e',
    950: '#000000',
  },
}

SCSS

$custom: #15386e;
$custom-light: #616e98;
$custom-dark: #000000;

JSON

{
  "hex": "#15386e",
  "rgb": {
    "r": 21,
    "g": 56,
    "b": 110
  },
  "hsl": {
    "h": 216.404,
    "s": 67.939,
    "l": 25.686
  },
  "oklch": {
    "l": 0.3479,
    "c": 0.10218,
    "h": 259
  },
  "luminance": 0.04114
}

Semantic roles & 50–950 ramp

primary

#15386E

secondary

#A47B3A

accent

#A63DEB

background

#F6F6F9

surface

#EBEBF2

border

#C6C6CC

text

#06070D

muted

#7A7A7E

Preview Lab

Preview with #15386E

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

Preview Lab → · Contrast checker → · Palette generator →