#15396E#15396E

#15396E is a dark, moderate blue. Relative luminance 0.042; OKLCH L 35.0% C 0.101 H 258.4°. Best body text is #FFFFFF at 11.40:1 contrast (WCAG AA passes).

Color values

HEX	#15396E
RGB	rgb(21, 57, 110)
HSL	hsl(216, 68%, 26%)
HSV	hsv(216, 81%, 43%)
CMYK	cmyk(80.9%, 48.2%, 0%, 56.9%)
CIE-LAB	lab(24.36, 8.07, -34.44)
CIE-LCH	lch(24.36, 35.38, 283.19°)
OKLab	oklab(35.03% -0.0204 -0.0988)
OKLCH	oklch(35.03% 0.101 258.4)
XYZ	xyz(4.5858, 4.2109, 15.3199)
Luminance	0.0421 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#15396E #6E4A15

analogous

#15656E #15396E #1D156E

triadic

#15396E #6E1539 #396E15

tetradic

#15396E #6E1565 #6E4A15 #156E1D

square

#15396E #6E1565 #6E4A15 #156E1D

split-complementary

#15396E #6E1D15 #656E15

monochromatic

#050D1A #0B1E3B #15396E #1F54A1 #296ED5

Accessibility & contrast

On white

11.40

#15396E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.84

#15396E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #15396E

11.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##15396E	#FFFFFF	#000000	##FFFFFF
##15396E	1.00	11.40	1.84	11.40
#FFFFFF	11.40	1.00	21.00	1.00
#000000	1.84	21.00	1.00	21.00
##FFFFFF	11.40	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1D3E70

Deuteranopia (green-blind)

#08366D

Tritanopia (blue-blind)

#00464E

Achromatopsia (no color)

#3A3A3A

Design tokens & code

CSS

--color: #15396e;
/* rgb */ color: rgb(21, 57, 110);
/* oklch */ color: oklch(35.0% 0.101 258.4);

Tailwind

colors: {
  custom: {
    50: '#616e98',
    500: '#15396e',
    950: '#000000',
  },
}

SCSS

$custom: #15396e;
$custom-light: #616e98;
$custom-dark: #000000;

JSON

{
  "hex": "#15396e",
  "rgb": {
    "r": 21,
    "g": 57,
    "b": 110
  },
  "hsl": {
    "h": 215.73,
    "s": 67.939,
    "l": 25.686
  },
  "oklch": {
    "l": 0.35033,
    "c": 0.10088,
    "h": 258.4
  },
  "luminance": 0.04211
}

Semantic roles & 50–950 ramp

primary

#15396E

secondary

#A47A3A

accent

#A43DEB

background

#F6F6F9

surface

#EBEBF2

border

#C6C6CC

text

#06070D

muted

#7A7A7E

Preview Lab

Preview with #15396E

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

Preview Lab → · Contrast checker → · Palette generator →