#15386C#15386C

#15386C is a dark, moderate blue. Relative luminance 0.041; OKLCH L 34.6% C 0.099 H 258.5°. Best body text is #FFFFFF at 11.58:1 contrast (WCAG AA passes).

Color values

HEX	#15386C
RGB	rgb(21, 56, 108)
HSL	hsl(216, 67%, 25%)
HSV	hsv(216, 81%, 42%)
CMYK	cmyk(80.6%, 48.1%, 0%, 57.6%)
CIE-LAB	lab(23.90, 7.94, -33.89)
CIE-LCH	lch(23.90, 34.81, 283.18°)
OKLab	oklab(34.64% -0.0198 -0.0972)
OKLCH	oklch(34.64% 0.099 258.5)
XYZ	xyz(4.4292, 4.0700, 14.7366)
Luminance	0.0407 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#15386C #6C4915

analogous

#15636C #15386C #1D156C

triadic

#15386C #6C1538 #386C15

tetradic

#15386C #6C1563 #6C4915 #156C1D

square

#15386C #6C1563 #6C4915 #156C1D

split-complementary

#15386C #6C1D15 #636C15

monochromatic

#050D1A #0B1D39 #15386C #1F539F #296DD2

Accessibility & contrast

On white

11.58

#15386C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.81

#15386C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #15386C

11.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##15386C	#FFFFFF	#000000	##FFFFFF
##15386C	1.00	11.58	1.81	11.58
#FFFFFF	11.58	1.00	21.00	1.00
#000000	1.81	21.00	1.00	21.00
##FFFFFF	11.58	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1D3D6E

Deuteranopia (green-blind)

#09356B

Tritanopia (blue-blind)

#00444C

Achromatopsia (no color)

#393939

Design tokens & code

CSS

--color: #15386c;
/* rgb */ color: rgb(21, 56, 108);
/* oklch */ color: oklch(34.6% 0.099 258.5);

Tailwind

colors: {
  custom: {
    50: '#616e96',
    500: '#15386c',
    950: '#000000',
  },
}

SCSS

$custom: #15386c;
$custom-light: #616e96;
$custom-dark: #000000;

JSON

{
  "hex": "#15386c",
  "rgb": {
    "r": 21,
    "g": 56,
    "b": 108
  },
  "hsl": {
    "h": 215.862,
    "s": 67.442,
    "l": 25.294
  },
  "oklch": {
    "l": 0.34637,
    "c": 0.0992,
    "h": 258.5
  },
  "luminance": 0.0407
}

Semantic roles & 50–950 ramp

primary

#15386C

secondary

#A3793A

accent

#A53DEA

background

#F6F6F9

surface

#EBEBF2

border

#C6C6CC

text

#06070D

muted

#7A7A7E

Preview Lab

Preview with #15386C

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

Preview Lab → · Contrast checker → · Palette generator →