#15236E#15236E

#15236E is a dark, vivid blue. Relative luminance 0.025; OKLCH L 30.1% C 0.130 H 268.7°. Best body text is #FFFFFF at 14.02:1 contrast (WCAG AA passes).

Color values

HEX	#15236E
RGB	rgb(21, 35, 110)
HSL	hsl(231, 68%, 26%)
HSV	hsv(231, 81%, 43%)
CMYK	cmyk(80.9%, 68.2%, 0%, 56.9%)
CIE-LAB	lab(17.86, 23.87, -44.99)
CIE-LCH	lch(17.86, 50.93, 297.95°)
OKLab	oklab(30.13% -0.003 -0.1302)
OKLCH	oklch(30.13% 0.13 268.7)
XYZ	xyz(3.7238, 2.4869, 15.0326)
Luminance	0.0249 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#15236E #6E6015

analogous

#154F6E #15236E #33156E

triadic

#15236E #6E1523 #236E15

tetradic

#15236E #6E154F #6E6015 #156E33

square

#15236E #6E154F #6E6015 #156E33

split-complementary

#15236E #6E3315 #4F6E15

monochromatic

#05081A #0B133B #15236E #1F33A1 #2944D5

Accessibility & contrast

On white

14.02

#15236E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.50

#15236E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #15236E

14.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##15236E	#FFFFFF	#000000	##FFFFFF
##15236E	1.00	14.02	1.50	14.02
#FFFFFF	14.02	1.00	21.00	1.00
#000000	1.50	21.00	1.00	21.00
##FFFFFF	14.02	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003070

Deuteranopia (green-blind)

#00286D

Tritanopia (blue-blind)

#003745

Achromatopsia (no color)

#2C2C2C

Design tokens & code

CSS

--color: #15236e;
/* rgb */ color: rgb(21, 35, 110);
/* oklch */ color: oklch(30.1% 0.130 268.7);

Tailwind

colors: {
  custom: {
    50: '#635d98',
    500: '#15236e',
    950: '#000000',
  },
}

SCSS

$custom: #15236e;
$custom-light: #635d98;
$custom-dark: #000000;

JSON

{
  "hex": "#15236e",
  "rgb": {
    "r": 21,
    "g": 35,
    "b": 110
  },
  "hsl": {
    "h": 230.562,
    "s": 67.939,
    "l": 25.686
  },
  "oklch": {
    "l": 0.30131,
    "c": 0.13021,
    "h": 268.7
  },
  "luminance": 0.02487
}

Semantic roles & 50–950 ramp

primary

#15236E

secondary

#A4943A

accent

#CF3DEB

background

#F6F5F9

surface

#EBE9F2

border

#C6C5CC

text

#06040E

muted

#7A797E

Preview Lab

Preview with #15236E

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

Preview Lab → · Contrast checker → · Palette generator →